12.
enough to allow the hydrostat shaft to be removed.
Loosen both set screws (23) on the pump hub (24)
5. Inspectthreadsandsealingsurfacesofhydraulicfit-
tings and hydraulic hose connectors. Replace any dam-
aged or worn fittings or connectors.
CAUTION
6. Lubricate all new O--rings with clean hydraulic fluid.
7.
Install O--rings (18, 36, and 45) and hose assem-
blies (19, 20, and 44).
Support the hydrostat when removing its sup-
porting fasteners to prevent it from falling and
causing personal injury.
IMPORTANT: Failure to remove the plug will cause
excessive pressure in the hydrostat and damage
seals.
13.
Remove both cap screws (35), lock washers (34),
and flat washers (33).
8.
Remove plug from the suction port on the gear
pump (Fig. 33).
14.
Separate hydrostat from the pump adapter and
pump hub (24). Remove key (21) from the hydrostat
shaft.
9.
Gear Pump Installation).
Install gear pump to the hydrostat (see Hydraulic
Installation (Fig. 30)
10.
11.
the hydrostat with cap screws (6) (Fig. 32). Torque
screws from 27 to 31 ft--lb (37 to 42 Nm).
Remove clamp from pump inlet hose (1).
1.
Make sure the inside of the pump hub (24) is clean.
Apply antiseize lubricant to both the hydrostat (12) shaft
and the inside of the pump hub.
Installtheneutralsystemcablesupportassemblyto
2.
Coat key (21) with petroleum jelly and insert it into
12.
camplate shaft and install the cap screw (1) and pivot
washer (2) securing the pump lever assembly (Fig. 32)
Position pump lever assembly onto the hydrostat
the hydrostat shaft. Position hydrostat to the pump
adapter and pump hub (24). Slide the shaft into the hub
with the key.
13.
the spring bracket and the neutral arm (Fig. 31).
Connect the extension spring (1) and damper (2) to
3.
Secure the hydrostat to the pump adapter with both
cap screws (35), lock washers (34), and flat washers
Torque screws from 27 to 31 ft--lb (37 to 42 Nm).
(33).
14. Check neutral position of the traction pedal. If ad-
justment is required, see Adjust Transmission for Neu-
tral in the Traction Unit Owners Manual.
4.
from 90 to 110 in--lb (10.2 to 12.4 Nm).
Torque both set screws (23) on the pump hub (24)
Hydraulic System (Rev. E)
Page 4 -- 56
Greensmaster 3150
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro Greensmaster 3150 |
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| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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