Toro 07390 Workman HDX-Auto, Руководство по обслуживанию, Страница: 63 / 280

Workman HDX Auto Page 4 − 19 Drive Train
CAUTION
The engine, exhaust system and drive system
components may be hot. To avoid possible
burns, allow all components to cool before work-
ing on drive system components.
Removal (Fig. 21)
1. Park vehicle on a level surface, raise and support ve-
hicle cargo bed (if installed), shut engine off and engage
the parking brake. Remove key from the ignition switch.
2. Move speed range lever to the transport (T) position
to remove pressure in the speed control system (Fig.
22).
3. Remove three (3) washer head screws (item 6) that
secure speed limiter cover (item 7) to CVT enclosure
cover (item 13). Separate speed limiter cover from CVT
enclosure cover and remove from vehicle.
4. Remove speed limiter assembly (item 9) with at-
tached hydraulic hose from primary clutch (Fig. 23):
CAUTION
Loosen the flange head screws that secure
speed limiter assembly slowly. The limiter as-
sembly is under pressure from the primary
clutch compression springs.
A. Using a crossing pattern, evenly loosen and re-
move six (6) flange head screws (item 8) that secure
the speed limiter assembly (item 9) to the primary
clutch.
B. Separate speed limiter assembly (item 9) with at-
tached hydraulic hose from primary clutch.
C. Carefully route speed limiter assembly with at-
tached hydraulic hose out of CVT enclosure cover
and position away from cover.
Installation (Fig. 21)
1. Position speed limiter assembly to the primary
clutch. Make sure that compression springs (items 10
and 11) are properly placed onto primary clutch.
2. Secure speed limiter assembly (item 9) to the prima-
ry clutch with six (6) flange head screws (item 8) in a
crossing pattern and in three (3) equal steps. Final
torque on screws should be from 105 to 120 in−lb (11.9
to 13.5 N−m).
3. Install speed limiter cover (item 7) to CVT enclosure
cover. Make sure that speed control hose (item 13) is
routed through slot in limiter cover. Secure cover with
three (3) washer head screws (item 6).
4. Bleed speed control system (see Bleed Speed Con-
trol System in this section).
5. Remove bed support from cargo bed lift cylinder and
lower bed.
1. Speed range lever 2. Speed range settings
Figure 22
2
1
1. Speed limiter assembly
2. Speed control hose 3. Screw (6)
Figure 23
2
1
3
Safety
Product Records
Drive T
rain