Probuilder 43649, Instruction Manual

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127
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3. Remove the wire connection between
motor and electroncial control board
and between pressure control valve and
electronical control board.
4. Remove the connection bolts between
the pump and the supporting frame.
Inlet Valve Removal and Installation
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. Loosen the inlet valve. Remove inlet
valve.
3. Clean any debris and dried paint from the
cavity and replace the ball and spring.
Tighten inlet valve to pump using proper
tool on the frame.
4. Please pay attention to the conical spring
direction when installing back the ball
and conical spring.