If a wheel looks bent try tightening it by tightening the bolt in the middle of the wheel with a 3 8 inch wrench.
Craftsman rear wheel self propelled lawn mower repair.
I do not know if it is just the torsion spring which makes the pawl move or if it more parts.
Here are the most common reasons your craftsman lawn mower isn t self propelling and the parts instructions to fix the problem yourself.
The gear box which turn the rear wheels works and the axle turns but the pawl inside retainer drive is not engaging inside the the wheel part to turn the gear.
Bought this new 5 years ago and i luv this mower except when i release the drive to pull the mower backwards on occasion the rear wheels or a wheel will lock up and i have to drag the mower backwards.
Lawn mower wheel assembly.
Look for any cracks.
To purchase new wheels click the link below.
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Since the wheel assembly is a necessary part of the self propulsion system of the craftsman mower a problem with the wheel assembly gears can causing skipping wheels.
Here are the repair parts and diagrams for your craftsman 917370921 lawn mower.
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Click on shop parts or select the kind of product you re working with on the left and we ll help you find the right part.
If the wheel still looks bent after tightening the bolt unscrew the bolt and slide the wheel off.
I replaced the drive belt 2 years ago and made no difference.
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To purchase the items i used click the links below.
A 3 in 1 deck allows you to discharge mulch to help put nutrients back in your soil for a healthier lawn or use the 2 3 bushel dust blocker bag for easy cleanup or composting while reducing in air dust and debris.
My rear wheels on this mower will not turn.
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The rear wheel drive self propelled lawn mower has a briggs stratton engine with one step starting so there is no priming needed.