MTD H660G Operator's Manual page 15

Self-Tapping
Screws
Figure 20
• Roll the front and rear auger belts off the engine
pulley. See Figure 21.
Rear Auger
Belt
Idler
Pulley
Idler
Engine
Pulley
Pulley
Figure 21
• Unhook the idler spring from the hex bolt on the
auger housing. See Figure 22.
• Back out the stop bolt to allow the belts to slip
between the bolt and auger pulley. See Figure 23.
NOTE: It may be necessary to loosen the six hex nuts
that fasten the frame to the auger housing.
• Lift the rear auger belt from the auger pulley, and
slip belt between the support bracket and the auger
pulley. See Figure 22. Repeat this step for front
auger belt.
• Replace both auger drive belts by following
instructions in reverse order.
Belt
Cover
Support
Bracket
Rear Auger
Belt
Front Auger
Drive
Pulley
Belt
Engine
Pulley
Front Auger
Belt
Drive Belt
•
•
•
•
NOTE: The support bracket must rest on the stop bolt
after the new belt has been assembled. See Figure 23.
15
Auger
Idler
Pulley
Spring
Figure 22
Follow steps 1 through 4 of previous instructions.
Pull idler pulley up, and lift belt off engine pulley
and friction wheel disc. See Figure 21.
Back out the stop bolt until the support bracket
rests on the auger pulley. See Figure 23.
Slip belt between friction wheel and friction wheel
disc. Remove and replace belt. Reassemble
following the instructions in reverse order.
Friction
Wheel
Disc
Stop
Bolt
Support Bracket
Figure 23
Friction
Wheel
Frame
Support
Bracket
Auger
Spring
Housing
Friction Wheel
Drive Belt