Replacing The Drive Belt; Replacing The Traction Belt; Adjusting The Electric Clutch - Toro Proline 30165 Operator's Manual

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2151
Figure 34
1. Hose clamp
2. Fuel line

Replacing the Drive Belt

Service Interval/Specification
Check all belts after every 50 operating hours or monthly,
whichever occurs first. Look for dirt, wear, cracks and
signs of overheating.
1. Remove belt guard. Refer to figure 32.
2. Remove top capscrew securing idler support and idler
bracket to rear frame (Fig. 35).
3. Loosen bottom two mounting screws enough to allow
belt to pass between drive pulley and idler support
(Fig. 35).
4. Raise wheel off ground enough to allow belt removal.
3
4
Figure 35
1. Top capscrew
2. Idler bracket
3
2
3. Filter
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2
m–1722
3. Idler support
4. Bottom capscrew

Replacing the Traction Belt

1. Raise the front of the machine and hold with jack
stands. Remove lower shield (4) bolts.
2. Remove the lower shield (Fig. 36).
3. Disconnect in–line wire connector from wire harness
to electric clutch.
4. Remove left front engine mounting bolt securing
clutch retainer to frame (Fig. 36). Unhook retainer
from clutch and remove retainer.
5. Unhook tension spring from side of frame (Fig. 36).
6. Loosen pivot bolt enough to remove traction belt from
the drive pulley and clutch.
7. Install new belt around clutch and drive pulley.
8. Torque pivot bolt to 47-54 N m (35-40 ft.–lb.) Install
tension spring between idler arm and frame bracket
(Fig. 36).
9. Hook clutch retainer into clutch and secure to frame
with engine mounting bolt. Torque engine mounting
bolt to 19-24 N m (170-220 in.–lb.)
10. Connect clutch in–line wire connector to wire harness.
11. Install lower shield.
4
6
3
Figure 36
1. Lower Shield
2. Traction belt
3. Idler pulley
4. Clutch retainer

Adjusting the Electric Clutch

The clutch is adjustable to ensure proper engagement and
proper braking. Check adjustment after every 100 hours of
operation.
1. To adjust clutch, tighten or loosen lock nuts on flange
studs (Fig. 37).
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2
5
1
7
2148
5. Tension spring
6. Adjusting nut
7. Pivot bolt