Troy-bilt 7524 User Manual download pdf (Page 13)

Discharge Chute

The base of the discharge chute and the spirals on the

chute crank should be lubricated at least every 25

hours of use. Apply the lubricant under the base of the

chute and where the spirals contact the discharge

chute. See Figure 13.

Figure 13

Drive and Shifting Mechanism

At least once a season or after every 25 hours of

operation, remove rear cover. Lubricate any chains,

sprockets, gears, bearings, shafts, and the shifting

mechanism at least once a season. Use engine oil or a

spray lubricant. Avoid getting oil on rubber friction

wheel and aluminum drive plate. Refer to Figure 9.

Gear Shaft

Lubricate the gear shaft with 6-in-1 grease (part

number 737-0170) at least once a season, or after

every 25 hours of operation. Refer to Figure 9.

IMPORTANT:

Be careful not to allow grease to get on the

drive plate or rubber friction wheel.

Traction Control / Auger Control Lock

The cams on the ends of the control rods which

interlock the traction drive and auger drive clutches

must be lubricated at least once a season or every 25

hours of operation using a multi-purpose automotive

grease. The cams can be accessed beneath the handle

panel. See Figure 14.

Figure 14

Engine

Refer to the separate engine manual packed with your

unit for all engine lubrication instructions.

Check Friction Wheel Rubber

Follow the instructions below to check the condition of

the friction wheel rubber every 25 hours of operation.

• Remove the six self-tapping screws from the frame

cover underneath the snow thrower.

• Visually inspect the friction wheel rubber for

excessive wear, cracks, or loose fit on the friction

wheel drive hub.

• Also engage the traction control and check if the

friction wheel is making contact with the friction

plate.

• If it does not make contact, adjust the traction drive

cable following instructions and recheck the friction

wheel.

• Replace friction wheel rubber if necessary. Refer to

instructions in Service Section.

Check V-Belts

Follow the instructions below to check the condition of

the drive belts every 50 hours of operation.

• Remove the plastic belt cover on the front of the

engine by removing the three self-tapping screws.

• Visually inspect for frayed, cracked, or excessively

worn out belts.

• Replace belts as necessary as outlined in SERVICING

YOUR SNOW THROWER.

Lube Under Chute Base

Chute Crank Spirals

Lube Cams Here

Handle Panel

Control Rods

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 27 28

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Troy-bilt 7524 User Manual Page 13

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