Abby’s Guide > Outdoor Power Equipment (Lawn Mowers, Snow Blowers, Chain Saws and more) > Discussions > Craftsman 1350 Series - Leaking something yellow under the front
Outdoor Power Equipment (Lawn Mowers, Snow Blowers, Chain Saws and more) Discussions |
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thorn
Joined: Dec 11, 2009
Points: 21
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Craftsman 1350 Series - Leaking something yellow under the front
Original Message Dec 11, 2009 10:19 pm |
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I just used my 1350 for the first time (bought used about a month ago, but only a year old)... 944.527394 (well the model doesn't show up, but that's the right number - it's a 27 inch OHV B&S 1350 series 305 cc machine) It snowed about 5 inches of snow a couple of days ago and of course I had to deal with the snowplow "droppings" at the end of the driveway. It went through it all pretty good. Good shooting of the snow and no problems with things when I was blowing the snow. I come out to the garage the next morning and I thought 5 or 6 dogs took a leak on my garage door from the pool of yellow liquid I saw. I open up the garage door and see this pool of yellow liquid under the front of the blower and going out and under the garage door. Question, would this be the auger gear oil? It says it takes Ronex ED #1 (Extra Duty) and I think it is yellow in colour, but wow that just baffles me as to how much was there. After that there seemed to be some light green liquid there too. Maybe the other guy coated it with something, but I'm afraid to start the blower for fear of destroying the auger casing. No gas smell and the oil level is perfect at the fill level... Before I start taking things apart, I'd appreciate some input as to what this likely is and what I need to do (new auger gearcase maybe, new auger gasket,) Also good place to get parts in Canada? I see that these are Husky machines, but not sure if Craftsman parts are cheaper than Husky or not. good info in these threads so hoping borat or snowmachine can chime in http://www.abbysguide.com/ope/discussions/32378-A-1.html http://www.abbysguide.com/ope/discussions/33989-0-1.html Cheers
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #2 Dec 12, 2009 1:37 am |
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thanks borat... will do... I'll take a closer look at things tomorrow. quick glance it seemed there was an oily film around the auger gasket, but it could have been from something else. I'll check the vent valve as that seems to be common. As it was used the former owner could have overfilled it, but I thought I checked that when I bought it and thought it wasn't overfilled at the time. time to do some digging :) Cheers
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #4 Dec 13, 2009 12:07 am |
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Thanks borat and snowmachine, Well I literally took the whole thing apart tonight (from the carb to cracking the front end open) and the leak can only be coming from the gearbox assy as everything else is pretty dry... I spoke to someone at sears and they said to just use low temp gear grease as that would act as a gasket. Said it should get me through the winter unless I had already run the gearbox when the oil was drained. I didn't so should be good. Other thing I noticed is that there is some play in the auger shaft at the gearbox assy. I can move it up and down about 1/4 - 1/2"... I was at Sears today and there was no play in the new ones. Could it be that they just "loosen" up when used or is this a symptom of what caused the leak and I should just take the gear assy apart. Seeing as it leaked all of the floor I should likely do some work on it anyway right? (I'll look up the Husky parts too :) ) by belts are 408007 and 407908 I think the equiv Husky ones are TRACTION BELT: Part Number 179092 Cog-V-Belt AUGER BELT: Part Number 183533 I will double check with Husky dealer
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #7 Dec 14, 2009 10:18 am |
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ahhh ok, now I have the extended text editing capabilities... thanks to whomever adjusted that for me. Update: I have taken off the bolts to the gearbox assy and no fluid came out which means the fluid on the ground must have been from the gearbox assy. I then found that the right bearing (looking at it from the front) seems to have some play so that is likely why the fluid came out as play in the bearing caused the gearbox assy to be forced open. I will replace the front two bearings. Tried to take the whole auger assy out, but can't get it to come out. I believe I have to take the impeller pulley off to allow it to take the impeller and auger assy off... I don't want to drill out the roll pin like others have mentioned as that would be way too hard to get at with normal tools... Will try that tonight. Cheers
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #8 Jan 3, 2010 9:30 pm |
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Ok, so for an update: I finally was able to get all of the parts and the time to tear the whole blower apart. I replaced all bearings (auger and impeller), but there is still play in the gear box assembly moving up and down 1/2" or so) Had to use a bearing puller and some liquid wrench to get the old impeller bearing off. Also had to use jig-a-loo to get the new impeller bearing on. I topped up the assy with low temp gear oil instead of using gear oil. It seems that perhaps the gasket itself must be bad as there is still a very small leak of gear oil when it was fully topped up, but it just squeezed out a bit and then stopped. I will keep an eye on the gear oil to see if it leaks out, but it ran well and threw the snow pretty far...I'll just have to keep a supply of gear assy plugs so I can keep topping things up. At some point I'll have to change the gasket I suppose, but that seems pretty impossible to get the gear box assy apart. What do you do? Do you take the shear bolts off the auger assy on both sides? Installed new plastic sliders and a new impeller belt (old one had a nick in it)... Thanks for the help...
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trouts2
Location: Marlboro MA
Joined: Dec 8, 2007
Points: 1328
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #9 Jan 4, 2010 9:54 am |
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If you have replaced the back impeller drive shaft support bearing (on the back of the intake housing barrel) and the two auger shaft bearings (each end of the auger support shaft attached to each side of the intake housing) then I don’t see how you could have a half inch of play at the gearbox. Is the gray gearbox moving up and down ½ inch? Is the auger shaft moving ½ inch? What exactly is moving ½ inch? For the whole assembly, gearbox and rakes to move that much the bearings must have that much slop but you just replaced them. If the pivot point of the movement is on the left facing side at the left bearing then moving the whole assembly enough to get ½ inch at the gearbox would be over an inch on the right side end. That does not seem possible. If the flanes in the gearbox were that worn then whole auger axle would flop around so you could not throw snow. It is hard to see how you could have ½ in inch movement in the gray auger gearbox after replacing the side bearings. For this part: At some point I'll have to change the gasket I suppose, but that seems pretty impossible to get the gear box assy apart. What do you do? Do you take the shear bolts off the auger assy on both sides? The time to have gotten the auger gearbox gasket was when you took the assembly out to get the back support bearing and the side bearings. With that assembly loose you pull it out, take out the rake shear pins and slip off the rakes. You can then unloosen the several screws in the gearbox and pull each half off the rake shaft. It would have been good to get a look in there and replacing the parts not so expensive. I could not find an exploded view of the model number 944.527394 so not positive about the gearbox internals. You can replace most parts with the rakes off and the gearbox opened up. If the back augerbox seal is worn then you have to slip it on from the back i.e put on over the impeller drive shaft. That requires taking off the impeller to get the seal in. That’s assuming you have a single piece auger impeller shaft with a worm on the end. With ½ inch movement in the auger gearbox I would not use the machine until that’s resolved.
This message was modified Jan 4, 2010 by trouts2
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steverons
Joined: Dec 23, 2009
Points: 5
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #10 Jan 4, 2010 2:15 pm |
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Who the heck filed down those augers?
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #12 Jan 5, 2010 12:23 am |
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I seriously have 1/2 inch play at the grey gearbox assy... If snowmachine had the same play then I'm ok with that. It is really sloppy for sure after all bearings were replaced and I can't see it being that great for it to not affect the worm gears or something in the gearbox assy...I might pick up those husky bearings. thanks for the info...it also has a 1/4 inch play side to side with the gear box assy. So I can move it up and down 1/2" and from side to side 1/4" along the auger shaft/hub... I put in low temp grease and so no leaks that I can see and I've run it about three times on a standard 25' long double car driveway... As I mentioned before I went into Sears to take a look at a brand new machine and they did not even budge. Yeah no idea why my machine model does not show up, but Sears Canada can find it without any problems :) Ok I can take the thing apart again. Pretty easy once you've done it. So it was the shear pins that I needed to take off...sigh... well that's not so bad... The manual is what snowmachine had from an earlier link...and like he said it is relevant even though not a Craftsman manual, they are the same machines except mine is a 13.5 305cc. Re: Craftsman 14.5 Torque Rating Snow Thrower, Model 917.881063 Reply #56 Dec 31, 2008 11:29 am Quote Service manual can be downloaded from here: http://www.mymowerparts.com/pdf/Husqvarna_Service_Repair_Manuals/W0302001.pdf It says Electrolux but it is still relevant. Electrolux used to be the parent company of Husqvarna IIRC. Service manual stuff starts at about page 23 No idea what you meant about my augers being filed down :)
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snowmachine
Location: Washington State
Joined: Nov 12, 2008
Points: 268
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #13 Jan 5, 2010 6:49 am |
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Here are parts I used for bearing conversion Bearing- http://www.m-and-d.com/AY-411833.html Retainer - http://www.m-and-d.com/AY-188170.html I don't think side to side will be totally eliminated unless the latest Husky bearing model were used in third link below. Here is stock bushing setup: Here is bearing setup that Husky used last year.
Here is bearing setup that Husky is using this year:
I would have had to drill holes for the extra shear pins if I had gone current year. I also don't think the flat side of bearing shaft would have extended that far into the auger with my model.
This message was modified Jan 8, 2010 by snowmachine
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trouts2
Location: Marlboro MA
Joined: Dec 8, 2007
Points: 1328
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #16 Jan 5, 2010 9:49 am |
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Thorn: If you installed the bearing below then it should mate closely with the auger shaft and have very little play or slop. It’s got two mounting screws so could have some play but should be minimal. Between the two the amount of slop might be a 64th or 32nd but no half inch i.e. enough to let whole shaft and gearbox move ½ inch with two new bearings installed.
Something is up. Either you ordered the wrong bearing, they sent the wrong bearing, the drawing calls out the wrong bearing.
OR: since snowmachine had a similar problem it may be a design problem. It’s also possible that things got mixed up in manufacturing and the build guys or documentation guys got something mixed up. Whatever happened no one designs a rake shaft with that much slop. That’s the ½ in slop. It’s the same for the ¼ inch slop in the side to side direction. I assume the shaft moves as a unit i.e. the searbox is not moving with the shaft not moving. That the gearbox and the shaft move together ¼ inch side to side. If that’s right then there’s too much play there. Again the bearing is not right. It could be the shaft is too short and thin allowing the slop but that’s too hard to believe. The resolve would be to get the right parts by going over this with the factory. Sears won’t help much. If you end up with you have all the “right” parts, that is parts that they say are correct and still have the slop then I’d go for snowmachine’s mods. He's got a ballbearing and obviously a better match. Using the machine as is will only lead to premature failure. There should be no mystery here. The slop should be visible and it’s probably because the support bearing is oversized. It should be tight. If it was tight and mounts securely then you can’t have slop. They have to be the wrong bearings for whatever reason.
This message was modified Jan 5, 2010 by trouts2
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snowmachine
Location: Washington State
Joined: Nov 12, 2008
Points: 268
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #17 Jan 5, 2010 5:32 pm |
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Thorn: It could be the shaft is too short and thin allowing the slop but that’s too hard to believe. They have to be the wrong bearings for whatever reason. I think the rake shafts are too short on this unit. I noticed when I swapped mine it seemed like rake shaft maybe resided 2/3 of the way into each bushing on each side. I would think it should be very close to the end of the bushing wall? The bearings I installed support it much better.
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #21 Jan 5, 2010 11:42 pm |
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I see, well the guy did have a super steep driveway so that might explain it. (house where the driveway slopes down to go to a garage below ground level...) That could explain that he caught things on the rake, but I didn't notice it. I replaced the skids with poly ones (after the pics were taken) just to be safe (save my interlock walkway) and the scraper is pretty much brand new. I will see if I can get the Husky parts and go from there. That L bracket looks like the answer to what I am looking for. Very good to see that. looks like it would fit nicely on mine. Just have to drill some holes to support the thing...any part number for that? Let me work on the husky parts first... The bearings listed above by snowmachine are not mine. Mine has the larger hole diameter, that looks like 3/4" or so, but mine is the same size as the auger shaft (1 1/4"). My part number in my manual and the parts I took off are 174658 for the auger bearing and 188909 for the flange bearing assy. I will take the old bearings to Husky to see if I can get some other parts... Cheers
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #22 Jan 6, 2010 12:04 am |
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checked the rake and it seems all good... the old auger bearings themselves are fine too after taking readings with a micrometer...same dimensions with new as with old ones... I may have to go with the L bracket after all... I found that the part for the Honda might be 76714-V03-000, but will have to check the dimensions... plus it's $50 so might be easier to make one on my own :) Off to Husky parts to see if that works first before the bracket... seems this used sb is not a great deal after all, but having fun learning from it :)
This message was modified Jan 6, 2010 by thorn
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trouts2
Location: Marlboro MA
Joined: Dec 8, 2007
Points: 1328
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #23 Jan 6, 2010 8:31 am |
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The bearings snowmachine listed are replacement mod bearings so won't be your exact bearings. From your last two posts it looks like you have measured the new bearing to the old and they match. Thorn: Mine has the larger hole diameter, that looks like 3/4" or so, but mine is the same size as the auger shaft (1 1/4"). How could the bearing hole be 3/4 and the shaft 1 1/4? If the bearing is a tight fit to the shaft so no play and the bearing screws in tightly and no play. Where is the 1/2 in play comming from? You have yet to locate or at least post where the play is comming from. If you have both ends of the rake shaft secured to the bearings and those to the housing then the shaft can't move 1/2 inch up and down. Where is the slop comming from? If the ends can still flop around putting a brace over the gearbox won't have a big effect. How can a gearbox mated to a 1 1/4 inch shaft move? It can't bend so it must be loose ends. ??
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #24 Jan 6, 2010 8:31 pm |
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The bearings snowmachine listed are replacement mod bearings so won't be your exact bearings. From your last two posts it looks like you have measured the new bearing to the old and they match. Thorn: Mine has the larger hole diameter, that looks like 3/4" or so, but mine is the same size as the auger shaft (1 1/4"). How could the bearing hole be 3/4 and the shaft 1 1/4? If the bearing is a tight fit to the shaft so no play and the bearing screws in tightly and no play. Where is the 1/2 in play comming from? You have yet to locate or at least post where the play is comming from. If you have both ends of the rake shaft secured to the bearings and those to the housing then the shaft can't move 1/2 inch up and down. Where is the slop comming from? If the ends can still flop around putting a brace over the gearbox won't have a big effect. How can a gearbox mated to a 1 1/4 inch shaft move? It can't bend so it must be loose ends. ?? The auger shaft and the bearing are the same (1 1/4")... the 3/4 inch was what snowmachine's bearings looked like to me and were the wrong part... hmmm sorry I thought I described it before. The play is right at the gearbox assy. It moves up and down 1/2" and it moves side to side about 1/4". The bearings themselves on either end no longer move... I picked up some steel to fashion a bracket. It'll mean drilling a hole in the auger housing, but better that then let the gearbox slop around...
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #25 Jan 6, 2010 8:34 pm |
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I'll also take the bearing parts to Husky so I can match up the bearings properly and get the retrofit...
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snowmachine
Location: Washington State
Joined: Nov 12, 2008
Points: 268
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #26 Jan 6, 2010 9:33 pm |
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The bearings listed above by snowmachine are not mine. Mine has the larger hole diameter, that looks like 3/4" or so, but mine is the same size as the auger shaft (1 1/4"). My part number in my manual and the parts I took off are 174658 for the auger bearing and 188909 for the flange bearing assy. I will take the old bearings to Husky to see if I can get some other parts... Cheers No sure if things are different but bearing I purchased for my 08/09 model year is the same model used in entire Husky lineup for 2008. 2008/2009 Husqvarna lineup http://www.heavydutyturf.com/husqy/2008SnowBrochure_Consumer.pdf Parts manual for top of the line model for that year - 1330SB-XLS http://weborder.husqvarna.com:80/order_static/doc/HIUS/HIUS2009/HIUS2009_532423518.pdf
This message was modified Jan 8, 2010 by snowmachine
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trouts2
Location: Marlboro MA
Joined: Dec 8, 2007
Points: 1328
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #27 Jan 7, 2010 1:13 pm |
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Thorn, I don’t mean to be pushy or beg the question and if you don’t want to respond ok. I’m just puzzled how you can have a ½ inch of slop at the gearbox. If the bearings hold the single piece auger shaft in place that bar won’t go up or down. Any bending would be thousandths of an inch. If the gearbox can go up and down on the fixed in-place auger shaft there has to be slop in the gearbox itself. The drawing show a flange bearing whose thickness if worn top and bottom would not make enough room for ½ inch movement. The bearing and the case itself would have to be worn to get a half inch of movement. They wear in a oval so for a ½ inch of movement there would have to be a big oval on each side of the gearbox. Also, just say you had those big ovals. The auger drive shaft would not allow the gear on the auger shaft to push up the spiral on the auger drive shaft as the drive shaft has it’s own bearings which would have to be worn and even wear into the case to allow the ½ inch movement from the push of the gear on the auger shaft. How is it possible for the gearbox to move on the shaft? Or put another way where is the play that allows the gearbox to move? Think of the gearbox internals: The shaft has a keyed gear on it so in contact with the axle. The gear touches the spiral worm which is on the auger drive shaft. The auger drive shaft is held in flange bearings in the case. I just don't see any room for movement unless parts are worn by 1/2 inch to allow it. Very confused.
This message was modified Jan 7, 2010 by trouts2
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #31 Jan 7, 2010 11:43 pm |
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ok well I am not sure how I still have the 1/2" play, but I do... it does seem I am going to have to take the assy apart itself as you are right. Putting the bracket on will only delay the inevitable failure with the gear box assy later. Must have been some damage inside the gear box for that slop to still go on. That being said I do think that the husky bearing retrofit will help in keeping the auger shaft more horizontal. Also all other brands (saw some John Deere's at Lowe's this weekend and they have a rod bracket) seem to be using a bracket on their snow machines so there must be an inherent flaw in the design. Thanks for the links snowmachine... I'll bring that with me to the parts guys. Cheers
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #32 Jan 7, 2010 11:52 pm |
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I need to check mine next time at cabin since there is still some slop but significantly less with the bearings. Do you think the auger shaft might be slightly undersized for the auger/rake assembly and as it spins it mildly shifts on the shear pin? As shear pins are offset on each side it causes a mild sloppy rocking? Just a thought thanks sm, I'll check the shearpins. Perhaps they're super loose or something. The impeller shear pins were fine when I took it apart, but I did not check the auger shear pins. Maybe this has been like this since I bought it, but did not notice until the gear oil leaked out to start all of this... Cheers
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #35 Jan 8, 2010 1:43 am |
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Thorn I seem to disagree with your statement. The blowers that have a bracket are usually the more powerful / larger machines with a wide bucket and therefore need to support the gear case a bit. Its not that they have up and down play but rather to keep auger shafts inline under stressful conditions and to avoid damaging the internals of the gear case. This is a JD 28" wide blower with a support. Same size engine (13.5 B&S) as mine with only an inch wider casing. http://www.deere.com/en_US/ProductCatalog/HO/product/productlargerview/HO_LP1695441_LargerView.html http://www.deere.com/en_US/ProductCatalog/HO/servlet/com.deere.u90785.cce.productcatalog.view.servlets.ProdCatProduct?pNbr=LP1695441&tM=HO&link=enav# I do understand what you're saying and what it seems like that my problem is actually the internals of the gear box assy were damaged because of not having a bracket in place. I removed the shearpin bolts off right at the very beginning to see if I could pull of the auger shaft, but then realized that I needed to pull the impeller bearing assy off to get the whole thing out.
This message was modified Jan 8, 2010 by thorn
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #36 Jan 8, 2010 1:55 am |
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The impeller hub shear bolts are called Capscrews as well They go right into the impeller hub 1/4-20 x 1 5/8 - 2 of them. part number in my manual is 74780426
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #38 Jan 9, 2010 9:54 pm |
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Ok, went into the Husky repair guy and both of us had a look at their existing used ones they had. Many of them had the same amount of play I did on mine. He said it was actually normal for them to have some play after they were used for a while. So that means to me that the only thing that could be wrong that started all of this is that my gearbox assy gasket went... So thanks for everyone's help. Knee-biter has an extra bracket that I am going to buy from him since it will cause some more peace of mind and I ordered a gasket from the Husky guy for $4... The Husky guy said he didn't want to sell me the $50CDN bearing kit as it might not solve my problem and really not necessary. After looking at similar snowblowers I can see that it would likely be a waste... Thanks again for everyone's help with this... guess I was just way too worried about the assy. I will keep an eye on things, but for now I will go back to just using the thing :) CHeers
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thorn
Joined: Dec 11, 2009
Points: 21
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #40 Jan 10, 2010 11:29 pm |
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good question, no they weren't which may mean the newer ones don't have the same slop because the bearings are fixing them :)
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snowmachine
Location: Washington State
Joined: Nov 12, 2008
Points: 268
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #41 Jan 11, 2010 5:29 pm |
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I think a majority of the 2008/2009 Husky lineup had bearings...aside from the lower end homeowner models. 2008/2009 lineup here http://www.heavydutyturf.com/husqy/2008SnowBrochure_Consumer.pdf There was some transition in 2007 since I saw a thread here about someone going to HD to buy a Husky and those models having bushings versus bearings. They contacted Husky and were told the product line was in transition. This was early 2007 IIRC. I will "safely" take a video next weekend when I goto my cabin of my auger in motion. You can then compare if it is better or worse than what you currently have. good question, no they weren't which may mean the newer ones don't have the same slop because the bearings are fixing them :) Message #9 in this old thread talks about it---> http://www.abbysguide.com/ope/discussions/20732-0-1.html Even low end 924SB has them for 2009/2010 even though representative picture shows bushing models. http://www.husqvarna.com/us/homeowner/products/snow-throwers/compare-snow-throwers/
This message was modified Jan 11, 2010 by snowmachine
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trouts2
Location: Marlboro MA
Joined: Dec 8, 2007
Points: 1328
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #44 Jan 16, 2010 7:06 pm |
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It looks like the machines of snowmachine, thorn and the belt change machine all are fairly new and have the same problem. It’s got to be a design or build problem. If I had a second hand machine that jumped around like that I couldn’t sell it to anyone. The belt change machine sounds like it has some banging like it's 15 years old and had lots of service. When the belt change guy first starts his augers the gearbox jumps a half inch then seems to go in a oval. It’s like it has side slop and either the rake axle is not long enough, rakes not pinned and the axle has a bend in the middle. Snowmachine’s video is bouncing around so though to tell but it looks like his gearbox has the wobble also. He’s got his shaft ends anchored and so does thorn. It seems like the most likely thing is the rake axle is not straight and bowed in the middle along with side slop. One possibility for the seeming oval movement is the axle is bowed and the two side bearings are not in the same plane with the center of the gearbox. With a little slop that would make an oval. The machines all work and could last for years but it’s got to be taking a toll on the flanges and bearings.
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snowmachine
Location: Washington State
Joined: Nov 12, 2008
Points: 268
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #45 Jan 16, 2010 9:22 pm |
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I do have the 5-year Sears warranty so if it does fail in that time it will be covered. My blower use is probably far less than most visitors to this site so if I get 10 years out of this unit I will be happy. I will likely buy what is perceived as the premium unit at that future time. I know far more now than I did when I purchased this unit. This Electrolux/AYP design has been in production since the early 2000's so there is likely a 5-10 year service life at minimum. All the old service manuals I find show the same design. EDIT: IMO: You will probably find most Husqvarna snowblowers with the same symptoms.
This message was modified Jan 16, 2010 by snowmachine
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Knee_Biter
Wicked Pissa
Location: just outside of BOSTON
Joined: Dec 14, 2008
Points: 147
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #47 Jan 17, 2010 10:50 am |
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I have a Honda hs624. A few years back while cleaning it I noticed that the gearbox could move if I grabbed it and put pressure on it. I grabbed the fan shaft and was able to move it up and down aprox 1/2". I thought this was odd as my Ariens is solid . I then noticed that the newer Honda's had a brace. Still I gave it not much thought. Then I came across the Honda OPE service manual on cd rom. While looking through it I noticed some service bulletins and started reading. Honda had a problem with the auger shafts snapping in 2. The Ariens uses a solid shaft going straight through the gearbox and augers to the bucket sides. So it is solid and firm. Honda used a small nub as a shaft that only goes a few inches into the augers so there is flex. After flexing or hitting some solid ice the auger shafts snapped. Honda would replace the broken shaft, Add a new gearbox housing with boss holes in the top and add a brace. All newer Hondas have this brace. I think flex is bad. The brace should help him in my opinion. When his gearbox moves it puts force on the busings, bearing and seals which could cause his leak.
This message was modified Jan 17, 2010 by Knee_Biter
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trouts2
Location: Marlboro MA
Joined: Dec 8, 2007
Points: 1328
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #52 Jan 17, 2010 2:45 pm |
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The camera is bouncing around while you are making the parts move so fuzzy. It might be better to put the camera on a box a feet away the shake the parts. When the video first starts you push the left rake to the right. The right rakes moves at the same time so the axle is sliding through the gearbox. The gear could be sliding on it’s key which is probably parallel to the axle but is that doubtful. The gear is probably moving the same amount with the axle inside the gearbox. With that much movement inside it would seem there are no or not enough thrust washers to full up the case. It probably has a flange bearing, thrust washer, gear, thrust bearing and flange bearing with lots of spare room. Maybe the gearbox could use an added set of trust washers. Last week I put together a Snapper drive shaft which was a little unusual than most. The auger pulley is pinned to the drive shaft at a fixed spot. The drive pulley rides on two roller bearings (not pinned) mounted on the drive pulley. To make the distance of the drive pulley come out right so that the friction disk can be brought against it when the clutch is engaged a series of washers are required to bring the drive pulley to the right position. I rebuilt it with to the factory drawing with new parts ordered from Snapper. When put together the clutch at full adjustment could not bring the yoke with the friction disk close enough to meet the drive pulley (on these machines the drive pulley face is the drive plate). After taking it apart, checking the parts and drawings then putting it back to together again the distance was the same and the drive would not work as before. The drawings or parts callout had to be off. I added thrust washers to fill up the void and got drive. That of course bothered me so I brought the whole assembly to the dealer and asked for his view. He said the drawing was off and the parts callout of 4 spacers wrong. In the drawing at least one of the spacers had to be wrong as the spacer called out is for a half inch spacer fitted onto a ¾ section of the shaft (the shaft is stepped ¾ to 1/2). I looked at two other close model drawings that use the same shaft and pulleys and they had different spacer and thrust bearing callouts. I know the thickness of those parts and think those drawings are off also. It’s not impossible for drawings to be off in important areas. That might account for the slop left and right on your machine. Possibly the gearbox got built to a drawing with an error. You might need two thrust washers on each side of the gear or a thicker washer. The gear could be wrong, not thick enough or made without a sholder. Who knows, it could be many things. When you moved the drive shaft left and right the back end by the impeller is somewhat fixed but the parts inside holding the spiral have to have enough play to allow the gearbox to move, i.e. the drive shaft at the spiral end inside the case. The drive shaft flange and the front flange are not tight enough to prevent that movement. It’s either a poor fit or they are now worn allowing that movement. It could be a too small diameter spriral. As mentioned above the axle movement seems to be allowed because it’s too short or not pinned to better tightness. Some slop is expected. The rakes move on the pins but that’s usual also. It seems like the intake area has a few factory build or design problems. Since they handed you a lemon I’d hand them back some broken parts just before the 5th season started and your warrantee was up.
This message was modified Jan 17, 2010 by trouts2
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snowmachine
Location: Washington State
Joined: Nov 12, 2008
Points: 268
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #53 Jan 17, 2010 3:34 pm |
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Thanks for info. We'll see where things stand at year 4.... so I plan to just run it until then. Here is parts breakout of that gear case. http://tinyurl.com/ykvyl8s Sorry about camera shakiness... I was using my iPhone.
This message was modified Jan 17, 2010 by snowmachine
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Knee_Biter
Wicked Pissa
Location: just outside of BOSTON
Joined: Dec 14, 2008
Points: 147
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #58 Dec 12, 2010 6:59 pm |
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snowmachine
Location: Washington State
Joined: Nov 12, 2008
Points: 268
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Re: Craftsman 1350 Series - Leaking something yellow under the front
Reply #59 Dec 12, 2010 7:04 pm |
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I haven't done anything on mine in regards to slop. Mine doesn't have any leaks. After looking at all the other clone models in other Youtube videos it appears they all do that. It's turning out to be a hard winter here so we'll see if this winter affects reliability at all. I have to dig out of 3-4" of snow next weekend. Look at about 1:45 in this Youtube video. Here is a new Husqvarna doing the same thing. http://www.youtube.com/watch?v=LZ7HWDBuWf0 Correction on snow to dig out---> 3-4'
This message was modified Dec 12, 2010 by snowmachine
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