Graco Hydra-Cat TI5556b, Запасные части

Страница: 13 / 28

Repair
310796F 13
Repair
Air Motor
1. Flush before repairing equipment, if possible. See
Hydra-Cat Operation manual 310795.
2. Relieve pressure, page 8. Stop pump at bottom of
its stroke.
3. Remove air supply line from air motor inlet. Remove
pump ground wire.
4. Remove screws (102) and washers (103) holding
adapter plate (104) to motor (101). See F
IG
. 1.
5. Remove screws (115), washers (116) and nuts
(117) holding pump assembly to mounting bracket.
6. Using a hoist, lift air motor (101) 4 in. (101 mm) from
adapter plate (104).
7. Hold flats of coupler (105) with wrench to keep it
from turning, and unscrew air motor rod (R).
8. See manual 309347 for air motor repair.
9. Reassemble in reverse order, following all assembly
notes in F
IG
. 1.
WARNING
Read warnings, page 6.
Repairing the air motor’s air valve does not require
removal of the motor. Stop here and see manual
309347 for air valve repair. For complete air motor
repair, continue with step 4.
F
IG
. 1. Air Motor
TI5622a
115
116
117
102
104
101
105
R
Torque to 53-67 ft-lb (72-91 N•m).
Apply thread locking sealant to threads.
Torque to 200-300 ft-lb (270-405 N•m).
1
2
3
1
2
3