Maintenance/
/
50
3Z9478A
Pump Check Valves/
/
B
B
Storing in water, inadequate flushing or ingested debris can
cause either of the two check valves to malfunction.
B
B
B
B
B
B
B
B
B
B B
B
B
B B
P
If pump does not prime after 30 seconds, try to loosen check
balls by tapping inlet valve with small wrench as the sprayer
is stroking.
Excessive shock will fracture or cause other damage to pump.
!41!
UR B B
B
B
B
B
B
B B
B
B
B
B
B
B
B
P
B
B
B
B
B B
P
inlet valve