Assembly of Steering Pump
7. Apply a thin coat of heavy grease to both milled faces
of body (21). Slip body onto plate − half moon port cavi-
ties in body must face away from front plate.
It is important that the relationship of the back plate (22),
body (21), wear plate (20) and front plate (15) is correct.
You will note two half moon cavities in the body which
must face away from the front plate.
NOTE: The small half moon port cavity must be on the
pressure side of the pump.
NOTE: The smaller half moon port cavity must be on
the pressure side of the pump. Side of wear plate with
mid section cut out must be on suction side of pump.
Suction side of back plate is always side with larger port
boss.
8. Put wear plate (20) on top of back−up gasket (19) with
bronze face up. The side with the mid section cut away
must be on suction side of pump.
Dip gear assemblies (10, 7) into oil and slip into front
plate bushings.
1.
washer (25), and O−ring (26).
Install relief valve (23) with new O−ring (24), back−up
9.
Install O−ring (16) in groove in back plate (22).
10.
pins (4) are engaged.
Slide back plate (22) over gear shafts until dowel
2.
(2),
Install flow divider spool (3), plug (1) with new O−ring
and other plug (6) with new O−ring (2).
Install bolts (11) and washers (13). Tighten evenly to a
torque of 25 − 28 ft.−lb.
3.
(17),
(9)
The wear plate (20), bearing seal (18), molded O−ring
back−up gasket (19), shaft seal (12), and O−rings
should be replaced as new parts.
11.
Install washer (13). Liberally oil shaft seal (12) and
carefully work over drive shaft, being careful not to cut
rubber sealing lip.
4.
Install O−ring (16) in groove of front plate (15).
5.
with open part of “V” section down.
Tuck back−up gasket (19) into groove in front plate
12.
in shaft seal until flush with front surface of front plate.
Put a 1−5/16” O.D. sleeve over the shaft and press
6.
Put molded O−ring (17) in groove in front plate. Put
bearing seal (18) over molded O−ring − groove side
down.
Reelmaster 4000−D
Page 4 − 57
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro 4000 D, Toro 98958SL |
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| Document Type | Catalog |
| Language | English |
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