Manual

5.7 Drive Chains
Remove link from chain and chain from sprocket.
On continuous chain grind off end of rivet.
When replacing chain, be sure retainer clip faces
center of unit and is well seated in grooves of master
link, No. 000041.
5.8 Drive Chain Adjustment
Reduction Drive
If Sno-Thro is difficult to push because of tight or
interfering drive chains, proceed as follows:
Stand unit up on auger/impeller housing and re
move bottom cover.
Chain tension is adjusted by loosening two nuts on
Reduction Shaft. Adjust reduction sprocket up or
down in slot to obtain proper tension (chain
should be snug). Retighten both nuts. Torque to
170-180 inch lbs.
Chain interference with the Bearing Flange on Hex
Shaft can occur if there is no Washer between
Sprocket and Bearing. Make sure washer is installed.
NOTE: Check interlock mechanism to ensure pro
per operation as follows:
Check both clutches to be sure they operate freely
without binding.
Figure 5-3: Drive Chains
5-5