4-14.1.2 Disassembly. (Figure 4-36)
a.
Clamp the motor in a vise with protective jaws, cover (2) end up.
b.
Remove bolts (1) and lift off cover (2). Lift out the cartridge assembly (3).
NOTE
If cartridge parts need replacement, a cartridge kit may be used. In this case, the cartridge
assembly (3) will not require disassembly, proceed to step g.
c.
Remove back-up rings (4) and o-rings (5).
d.
Lay the cartridge assembly (3) on pressure plate (12) end, and remove screws (6) and pressure plate (7).
NOTE
Use a standard piston ring compressor when disassembling the cartridge components.
e.
Carefully pull the rotor (8) and vanes (9) assembly halfway out of ring (10) and install the ring compressor.
Compress the vanes (9) into rotor (8) and remove this assembly from ring (10). Release the ring compressor
and the vanes (9) and springs (11) can be removed from rotor (8).
f.
Separate the ring (10) from pressure plate (12) and remove pins (13).
g.
Remove o-rings (14, 15) from body (27). Remove key (16) from shaft.
h.
Using the adapter extractor (see figure 4-35), carefully pull the hub adapter (17) from the body. The extractor
tool engages between the bearing (22) and the adapter (17).
i.
Remove the o-ring (18) and back-up ring (19).
j.
Remove the lock ring (20), then tap the shaft (21) and bearing (22) out of the body (27).
k.
Support the bearing (22) inner race in an arbor press, remove snap ring (23) and press bearing off shaft.
I.
Remove washer (24), seal (25) and wiper (26) from body (27).
4-14.1.3 Inspection and Repair.
a.
Discard all seals, o-rings and back-up rings.
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