Graco 233777 Heat Pump User Manual


 
309303 15
Service
Remove the Fluid and Side Covers
(continued)
Reassembly
1. Clean all parts and inspect for wear or damage.
Replace parts as needed.
2. If necessary, reinstall the felt dampener (29) and
side cover (31). Torque the screws (39) to 28 in-lb
(3.1 NSm).
3. Install new ball check seals (24).
4. Place the fluid covers (32) on the housing (1).
Align the mounting holes (H) in the fluid covers
with the holes in the housing. Install the screws
(38) loosely, then torque oppositely and evenly to
10 ft-lb (13.6 NSm).
5. Reinstall the pump on its mounting.
6. Reconnect the ground wire and hoses.
ti1031a
Fig. 3
38
32
1
31, 29
39
H
H
H
32
38
24
24
1 3
2
10 ft-lb (13.6 NSm)Align
28 in-lb (3.1 NSm)
3
3
2
1
1
1
4 Replace seals whenever
cover (32) is removed.
4
4