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| TRACTION DRIVE BELT REPLACEMENT |
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| 932045 |
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| NOTE: Housing and frame must be tipped apart and | |
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1 | 2 | 4 | 5 | attachment drive belt removed from engine sheave in |
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| order to change traction drive belt (Figures 21, 22, 23 |
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| and 24). |
| CAUTION: Always support |
| and blower housing when loosening the cap |
| screws holding them together. Never loosen |
9 | cap screws while unit is in service position. |
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| 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).
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| NOTE: To gain clearance, engage traction clutch and if | |
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| necessary pull back attachment idler arm. | |
8 | 7 | 3 | 3. Replace traction drive belt. | |
6 | 4. Replace attachment drive belt (See Replace | |||
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| Attachment Drive Belt on page 20). | |
| 1. Attachment Drive Belt | ATTACHMENT CLUTCH/BRAKE | ||
| 2. Engine Sheave |
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| ADJUSTMENT | ||
| 3. Traction Drive Belt |
4. Camshaft Pulley |
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5. Traction Belt Idler |
| WARNING: IMPROPER ADJUSTMENT | |
6. Attachment Pulley |
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| could result in unexpected movement of | ||
7. Attachment Idler Nut |
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8. Attachment Belt Idler |
| auger and impeller causing death or serious | |
9. Belt Finger |
| injury. AUGER / IMPELLER MUST STOP | |
Figure 23 |
| within 3 seconds when Attachment | |
OS7245 | Clutch/Impeller Brake Lever is released. | ||
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1/16 to 1/8 in. |
| WARNING: Adjustment procedure requires | |
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| the engine to be run with the belt cover off. | ||
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| AVOID INJURY. Read and understand the | |
| 2 | entire Safety section before proceeding. | |
| 1. Check attachment clutch lever measurement. | ||
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| a. Start engine and run at full throttle. | |
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| b. Slowly squeeze the attachment clutch lever | |
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| until auger shaft begins to rotate. | |
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| c. Measure the distance from the end of the | |
| clutch lever to the handlebar as shown in | ||
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| 1 | Figure 25. The distance between the clutch | |
| lever and the handlebar should be 6 in. - 7 in. | ||
1/16 to 1/8 in. |
| (15,2 cm - 17,8 cm). | |
| d. Shut off engine. | ||
1. Belt Finger |
| e. If clutch lever measurement is within | |
| specified range, no adjustment is necessary. | ||
2. Belt |
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| If clutch lever measurement is outside the | ||
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Figure 24 | OS7250 | specified range, follow steps 2 - 7. | |
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| GB - 21 |