Rev. E
Reelmaster 6500-D/6700-DHydraulic System Page 4 - 66
4WD Rear Axle Motor
1
2
3
4
5
6
7
8
9
10
16
17
11
12
13
14
15
4
5
Figure 38
1. Retaining Ring
2. Spacer
3. Shaft
4. Retaining Ring
5. Thrust Race
6. Thrust Bearing
7. Screw
8. Backplate Assembly
9. O-ring
10. Dowel Pin
11. Dowel Pin
12. Needle Bearing
13. Valve Plate
14. Rotating Kit
15. Camplate Insert
16. Housing
17. Needle Bearing
18. Retaining Ring
19. Thrust Washer
20. Drive Gear
21. Overrunning Clutch
18
19
20
21
18
19
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.
Disassembly (Fig. 38)
1. Removether etaining rings,thrustwashers, anddrive
gear from the motor shaft. Remove and discard the O-
ring from the motor housing.
2. Clamp the drive shaftend of thepiston motorin apro-
tected jaw vise with the cap screws up. Remove the six
cap screws (7) from the motor assembly.
3. Use a mallet and tap the backplate (8) to loosen and
remove from housing.
4. Remove valve plate (13) and O-ring (9) from back-
plate.Itis notnecessary toremove rollpins in backplate.
5. Removemotor fromviseandremove rotating assem-
bly (14) from motor housing.
6. Remove the camplate insert (15) from housing (16).
Usec aution not to mar thefinish that makes contactwith
pistons.
7. Remove retaining ring (1) from housing. Press shaft
(3) from housing (16) and remove spacer (2).
8. Remove shaft (3) from housing.
9. Remove retaining ring (4) from shaft and remove
thrust washers (5) and thrust bearing (6).
10. Discard the shaft seals and o-ring, and replace with
new items upon reassembly.
