Ariens SNO-THRO 932041 - ST7524E 9 User Manual download pdf (Page 21)

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TRACTION DRIVE BELT REPLACEMENT

NOTE: Housing and frame must be tipped apart and

attachment drive belt removed from engine sheave in

order to change traction drive belt (Figures 19 and 20).

1. Remove attachment drive belt (See Remove

Attachment Drive Belt on page 19).

2. Pull idler away from traction drive belt and

remove belt from idler, camshaft pulley and

driven pulley (it may be necessary to turn

camshaft pulley using recoil starter handle).

NOTE: To gain clearance, engage traction clutch and if

necessary pull back attachment idler arm.

3. Replace traction drive belt.

4. Replace attachment drive belt (See Replace

Attachment Drive Belt on page 20).

ATTACHMENT CLUTCH/BRAKE

ADJUSTMENT

1. Remove belt cover.

IMPORTANT: The clutch cable must be slack when

clutch lever is disengaged.

2. Adjust cable slack.

a. Position the upper cable adjuster on the

mounting bracket, if necessary, so the cable

adjuster and seal do not contact the pulley

(Figure 22).

b. With the clutch lever disengaged, loosen the

control cable mounting nuts on the

attachment clutch arm (Figure 22).

c. Pull up on the cable body to remove cable

slack.

d. Finger tighten mounting nuts and then loosen

the top nut five turns.

e. Tighten the bottom nut with a wrench.

3. Check attachment clutch lever measurement.

a. Start engine and run at full throttle.

b. Slowly squeeze the attachment clutch lever

until auger shaft begins to rotate.

c. Measure the distance from the end of the

clutch lever to the handlebar as shown in

Figure 23. The distance between the clutch

lever and the handlebar should be 6 in. - 7 in.

(15,2 cm - 17,8 cm).

d. Shut off engine.

CAUTION: Always support Sno-Thro frame

and blower housing when loosening the cap

screws holding them together. Never loosen

cap screws while unit is in service position.

WARNING: IMPROPER ADJUSTMENT

could result in unexpected movement of

auger and impeller causing death or serious

injury. AUGER / IMPELLER MUST STOP

within 3 seconds when Attachment

Clutch/Impeller Brake Lever is released.

WARNING: Adjustment procedure requires

the engine to be run with the belt cover off.

AVOID INJURY. Read and understand the

entire Safety section before proceeding.

Figure 22

OS2460

1.Upper Cable Adjuster

2.Right Hand Handlebar

3. Attachment Clutch Arm

4. Attachment Clutch Cable

5.Cable Mounting Nuts

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 29 30

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Ariens SNO-THRO 932041 - ST7524E 9 User Manual Page 21

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