TM 3-4230-218-12&P
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4.
Check for clogged suction hose strainer.
If suction hose strainer is clogged, clean strainer (refer to page
3-22) .
8.
WATER COMES OUT PRESSURE RELIEF VALVE.
Step 1.
Check that manual pressure relief valve (1) plunger is seated
by pulling out plunger ring (2) and letting it snap back.
If plunger is seated, proceed to step 2.
Step 2.
Check WATER PRESS REGULATOR valve setting.
If pressure exceeds
valve.
If water pressure is
100 psi, readjust
correct, proceed
water pressure
to step 3.
Step 3.
Check for kinked branch or pressure hoses.
regulator
If hoses are kinked, straighten hoses.
If hoses are not kinked, proceed to step 4.
3-9
