Wheel Motor - Toro Reelmaster 6500–D Service Manual

Wheel Motor

4
3
2
1
19
1. Retaining Ring
2. Shaft Seal
3. Washer
4. Retaining Ring
5. Thrust Race
6. Thrust Bearing
7. Splined Drive Shaft
Cleanliness is extremely important when repairing
these motors. Work in a clean area. Before disconnect-
ing the lines, clean port area of motor. Disconnect hy-
draulic lines, removing motor assembly from vehicle
and plug ports. Thoroughly clean the outside of the mo-
tor. After cleaning, remove port plugs and drain oil.
Tools Required for Disassembly and Reassembly
1/2 in. Socket
Ratchet Wrench
Torque Wrench, 68 Nm [50 Ibs. ft.]
Soft Face Hammer
Internal Retaining Ring Pliers
(Straight 2.3mm[.090 in.] Tip)
External Retaining Ring Pliers
(Straight 1.8mm[.070 in.] Tip)
Seal Driver or Similar Tool
Petroleum Jelly (Such as Vaseline)
Reelmaster 6500–D/6700–D
7
4
5
6
5
11
18
Figure 28
8. HH Screw
9. Backplate Assembly
10. O–Ring
11. Speed Pickup Sensor
12. Dowel Pin
13. Dowel Pin
14. Needle Bearing
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9
10
15
16
17
Disassembly
1. Clamp the drive shaft end of the piston motor in a pro-
tected jaw vise with the cap screws up. Remove the six
cap screws (8) from the motor assembly.
2. Use a mallet and tap the backplate (9) to loosen and
remove from housing.
3. Remove valve plate (15) and O–ring (10) from back-
plate. It is not necessary to remove roll pins in backplate.
4. Remove motor from vise and remove rotating assem-
bly (16) from motor housing.
5. Remove the camplate insert (17) from housing (18).
Use caution not to mar the finish that makes contact with
pistons.
6. Remove retaining ring (1) from housing. Press shaft
(7) from housing (18) and remove shaft seal (2), and
washer (3).
8
12
13
14
T–2117
15. Valve Plate
16. Rotating Kit
17. Camplate Insert
18. Housing
19. Needle Bearing
Hydraulic System