Ariens 924 SNO-THRO 924112 Service Manual download pdf (Page 29)

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8.1 FRICTION DISK

1. To replace friction wheel, tip unit up into the upright

service position.

2. Remove bottom cover by removing four cap

screws.

3. Place speed selector in first (1) position, depress

traction clutch lever to hold friction wheel and hub

in position and remove cap screws. Release

traction clutch lever, shift to third (3) position, and

remove friction disk (Figure 25).

4. Secure new friction disk on hub with five cap

screws and torque cap screws to 8-10 ft. lbs. (10.6-

13.3 Nm).

5. Replace bottom cover.

6. Adjust traction drive clutch (see Adjustments).

Figure 25

8.2 FRICTION WHEEL HOUSING

Remove spring clip pin from carrier shaft and pull shaft

out of frame far enough to free housing, (Figure 26).

Hold hex shaft on sprocket end with a wrench and

remove lock nut at outside of frame. Slide hex shaft to

center of frame and remove housing from frame.

Remove nylon lock nut from spindle hub and hub from

housing.

Remove snap ring, washer, bearing and bushing from

housing.

Check housing bushings and other parts for wear or

damage and replace as necessary.

Assemble in reverse order.

8.3 DRIVE PLATE SPINDLE

Place unit in the belt service position.

Remove lock nut from pulley end of spindle and pulley

from spindle (Figure 26). To remove nut, engage

friction wheel drive to keep spindle from turning.

Remove friction wheel housing following instructions

above. Remove drive spindle housing from frame by

removing three cap screws and lock washers from

housing. Check spindle bearings and other parts for

wear or damage and replace as necessary.

Assemble in reverse order applying Loctite Antiseize to

outside of bearing housing.

NOTE: Mix 1 part Mobil 1 with 16 parts Loctite No. 767

Antiseize.

SECTION 8 - FRICTION WHEEL DRIVE

1. Cap Screw

2. Cotter Pin

3. Friction Disc

4. Shift Arm

5. Chain

6. Idler Hex Shaft

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 42 43

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Ariens 924 SNO-THRO 924112 Service Manual Page 29

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