Removal (Fig. 28)
Installation (Fig. 28)
Make sure mounting and O--ring sealing surfaces
1.
CAUTION
on the gear pump and hydrostat are clean.
2.
Replace all O--rings with new ones. Apply clean hy-
Before continuing further, read and become fa-
miliar with General Precautions for Removing
and Installing Hydraulic System Components.
draulic oil to all O--rings.
3. Place O--ring on the gear pump.
4.
5.
Applyantiseizelubricanttogearpumpshaftsplines.
Position gear pump to the hydrostat so that the
1.
Before removing any parts from the hydraulic sys-
tem, park machine on a level surface, engage parking
brake, lower cutting units, and stop engine.
pump inlet is facing up.
2.
draulic tank.
Clamp pump inlet hose to prevent draining the hy-
6.
socket head screws and flat washers. Torque screws
Secure gear pump to the hydrostat with both hex
from 27 to 31 ft--lb (37 to 42 Nm).
3.
Label all hose connections for reassembly pur-
poses.
7.
Inspectthreadsandsealingsurfacesofhydraulicfit-
tings and hydraulic hose connectors. Replace any dam-
aged or worn fittings or connectors.
4.
from the gear pump. Allow hydraulic oil to drain from
hose into a suitable container.
Loosen hose clamp, and remove pump inlet hose
8.
Install O--rings into gear pump. Install fittings and
tighten to positions noted during removal.
5.
Remove hydraulic hoses and O--rings from hydrau-
lic fittings. Allow hydraulic oil to drain from hoses into a
suitable container.
9.
pump. Tighten hose clamp.
Secure pump inlet hose and hose clamp to the gear
IMPORTANT: Note position of hydraulic fittings for
reassembly purposes.
10.
draulic oil flow to the gear pump.
Remove clamp from pump inlet hose to allow hy-
6.
Remove hydraulic fittings and O--rings from the
gear pump.
7.
Support gear pump. Separate gear pump from the
hydrostatbyremovingbothhexsocketheadscrewsand
flat washers. Remove O--ring from between the gear
pump and hydrostat.
Greensmaster 3150
Page 4 -- 51
Hydraulic System (Rev. E)
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro Greensmaster 3150 |
| Download File |
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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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