nibbler
Joined: Mar 5, 2004
Points: 751
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Re: shear pin problem
Reply #3 Feb 19, 2007 11:15 am |
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Sounds more like they are trying to tap the remaining bit(s) of the shear bolt(s) out and its(they're) jammed in the hole. You have to align the holes in the auger shaf so that the bolt remains are centred. You then use a centre punch or drift pin and hammer the remains out. A little penetrating oil can sometimes help. With the ignition key out, the throttle on "Off", the spark plug disconnected and the auger system engaged, you can slowly pull the manual start cord and rotate the axle so the pin is facing forward. This lets you get at it more easily.
Before putting in the new shear bolt(s) inject some grease onto the axle by using the grease zerks on the auger shaft and rotate the shaft by hand, repeat a couple of times so that there is pleanty of grease distributed between the axle and the auger shaft. Now install the shear bolts.
Its a good idea to remove the shear bolts and regrease the axle every spring as part of the end of season, before storage, maintenance.
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