Toro Wheel Horse 12-32, Руководство оператора

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Maintenance
40
3
4
2
1
Figure 33
1. Cotter key
2. Adjustment rod
3. Cotter pin and clevis pin
4. Front hanger bracket
6. Remove cotter pins from clevis pins on front
hanger brackets. Hold front of cutting unit in
place with one hand, to prevent falling, and
remove clevis pins to lower cutting unit to
ground. Pull rear hanger brackets off pins on rear
suspension arms. Set height-of-cut control to
highest position and slide cutting unit from
under rider.
7. Install in reverse order.
Replacing Blade Drive Belt
1. Lock parking brake and remove wire from spark
plug. Remove ignition key.
2. Remove cutting unit: refer to
Removing/Installing Cutting Unit, page 39.
3. Loosen and remove (1) mounting screw securing
each belt guide to cutting unit. Pivot belt guides
away from spindle pulley and remove belt.
Visually inspect belt for wear or damage (Fig.
32).
4. Install new belt if needed and reinstall belt
guides.
5. Install cutting unit: refer to Removing/Installing
Cutting Unit, page 39 .
Adjusting Blade Drive Belt
1. Set height-of-cut lever in lowest setting and deck
engagement lever to ENGAGE.
2. Remove cotter pin from adjustment rod
(Fig. 33).
3. Rotate adjustment rod until there is 0.060 inch
(1.5 mm) or less between end of slot in
engagement bracket and outer diameter of pin
(Fig. 34).
Note: Adjustment rod is a left hand thread.
2
1
3
Figure 34
1. Engagement bracket
2. .060” max. (1.5 mm)
3. Pin
Replacing Traction Drive Belt
1. Remove cutting unit: refer to
Removing/lnstalling Cutting Unit, page 39.
2. Remove belt guides from transaxle pulley.
Loosen and rotate belt guides at engine pulley
out of the way. Loosen locknut and remove belt
retainer from idler pulley.
Note: To make belt removal easier, set and
lock clutch with parking brake to
remove tension from belt.
3. Remove deck belt from engine pulley (Fig. 32).
4. Remove drive belt. Inspect belt for damage or
wear.