Replacement Part List
Table Of Contents
3A5572B EN 11
Pump Outlet Valve 
Replacement
1. Unplug power cord (22) and perform 
Pressure Relief Procedure, page 1.
2. Remove outlet valve (17) from pump 
housing (1).
3. Clean all dried residue from around 
outlet area in pump housing (1).
4. Verify gasket (A) is still pressed into 
outlet valve with chamfered edge of seat 
(B) away from the ball (C).
5. Thread new outlet valve (17) into pump 
housing (1). Torque to 290-310 in-lb 
(32.8-35.0 N•m).
6. After assembly is complete, perform 
Assembly Verification, page 13.
Pump Inlet Valve 
Replacement
1. Unplug power cord (22) and perform 
Pressure Relief Procedure, page 1.
2. Remove suction tube (37) and drain line 
(36) from pump inlet valve (29).
3. Remove inlet valve fitting (29), ball (29a), 
and spring (29c) from pump housing (1).
4. Clean all dried residue from around inlet 
area in pump housing (1).
5. Install new spring (29c) over ball stop pin 
in pump inlet.
6. Install ball (29a).
7. Thread new inlet valve fitting (29) into 
pump housing (1). Torque to 200-240 
in-lb (22.6-27.1 N•m).
8. Attach suction tube (37) and drain line 
(36).
9. After assembly is complete, perform 
Assembly Verification, page 13.
PushPrime Replacement
To replace the PushPrime, first disassemble 
the enclosure. See Front Cover and 
Enclosure Replacement, page 8.
1. Using a 1/16" hex driver, remove button 
by loosening set screw.
2. Using a 13mm deep socket, remove 
PushPrime module (48).
3. Install replacement PushPrime module 
(48). Torque to 200-220 in-lb (22.6-24.9 
N•m).
4. Install button by lightly tightening set 
screw.
5. Install front cover and enclosure. See 
Front Cover and Enclosure 
Replacement, page 8.
6. After assembly is complete, perform 
Assembly Verification, page 13.










