Graco GX21 Cordless Operation, Parts page 33

3. Slide pump assembly off the mounting
pins.
ProXChange Removal Tool
An integrated tool is included in the frame to
remove the ProXChange packing assembly.
See Pump repair manual for complete repair
instructions.
3A8429A
Maintenance
Inlet Valve Removal
An integrated tool is included in the frame to
remove the inlet valve assembly from the
pump. If you suspect that the inlet valve is
clogged or stuck, remove the valve assembly
and clean or replace.
1. Remove suction tube or hopper from
sprayer.
2. Insert pump inlet into frame and loosen
the inlet valve. Remove inlet valve.
NOTICE
Do not lose the ball and spring inside the inlet
valve assembly. It may fall out when the inlet
valve is removed. Pump will not prime without
the ball and spring.
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