4.Use a wrench to hold the tie rod flats to keep the rods from turning. Unscrew the nuts (129) from the tie rods (128) and carefully remove the displace- ment pump (66 or 67).

128

66 or 67

129

ti8301a

5.Refer to the Xtreme Displacement Pump manual 311762 to service or repair the displacement pump.

6.Follow steps in reverse order to reinstall displace- ment pump.

Repair

Remove Air Motor

1.Follow Pressure Relief Procedure, page 12.

2.Disconnect displacement pump from air motor. See steps 2 and 3 under Remove Displacement Pump, page 44.

3.Disconnect sensor cable, air line, and ground wire from air motor.

4.Remove mounting screws (4) and washers (3) hold- ing air motor (2) to mounting bracket.

2

Bracket

3

4

r__312359_313289_32

5.Refer to NXT Air Motor manual 311238 to service or repair the air motor.

6.Follow steps in reverse order to reinstall air motor.

313289S

45

Page 45
Image 45
Graco 313289s important safety instructions Remove Air Motor