Troy-bilt 7524 User Manual download pdf (Page 15)

• Roll the front and rear auger belts off the engine

pulley. See Figure 17.

Figure 17

• Unhook the idler spring from the hex bolt on the

auger housing. See Figure 18.

• Back out the stop bolt to allow the belts to slip

between the bolt and auger pulley. See Figure 19.

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 18. Repeat this step for front

auger belt .

• Replace both auger drive belts by following

instructions in reverse order.

Figure 18

Drive Belt

• Follow steps 1 through 4 of previous instructions.

• Pull idler pulley up, and lift belt off engine pulley and

friction wheel disc. See Figure 17.

• Back out the stop bolt until the support bracket

rests on the auger pulley. See Figure 19.

• Slip belt between friction wheel and friction wheel

disc. Remove and replace belt. Reassemble

following the instructions in reverse order.

NOTE: The support bracket must rest on the stop bolt

after the new belt has been assembled. See Figure 19.

Figure 19

Changing Friction Wheel Rubber

The rubber on the friction wheel is subject to wear and

should be checked after 25 hours of operation, and

periodically thereafter. Replace the friction wheel

rubber if any signs of wear or cracking are found.

• Drain the gasoline from the snow thrower, or place

a piece of plastic under the gas cap.

• Tip the snow thrower up and forward, so that it rests

on the housing. See Figure 20.

Figure 20

• Remove the six self-tapping screws from the frame

cover underneath the snow thrower.

• Remove the klick pins which secure the wheels,

and remove the wheels from the axle.

Rear Auger

Drive

Belt

Engine

Pulley

Front Auger

Idler

Pulley

Idler

Pulley

Engine

Pulley

Belt

Friction

Wheel

Support

Bracket

Auger

Pulley

Idler

Spring

Auger

Housing

Support

Bracket

Spring

Frame

Rear Auger

Belt

Front Auger

Pulley

Friction

Wheel

Disc

Stop

Bolt

Drive Belt

Friction Wheel

Support Bracket

Hex Nut and

Bell Washer

Chute

Auger

shown resting on

its auger housing

Note:

The unit is

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 27 28

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Troy-bilt 7524 User Manual Page 15

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