Product Manual

PROBLEM POSSIBLE CAUSE SOLUTION
LOW OPERATING Valves sticking Check and clean or replace if
PRESSURE necessary.
Unloader valve seat faulty Check and replace if necessary.
FLUCTUATING Valves worn Check and replace if necessary.
Worn piston packing Check and replace if necessary.
NOISY PUMP Air in suction line Check water supply and
connections on suction line.
Broken or weak inlet or Check and replace if necessary.
Excessive matter in valves Check and clean if necessary.
Worn bearings Check and replace if necessary.
PRESENCE OF WATER Water seal worn Check and replace if necessary
and change oil.
WATER DRIPPING Piston packing worn Check and replace if necessary.
Cracked piston Check and replace if necessary.
Pump protector Lower water supply pressure.
Do not run with spray gun
closed longer than 2 minutes.
OIL DRIPPING Oil seal worn Check and replace if necessary.
Irregular functioning Check and replace if necessary.
DETERGENT NOT Air leak Tighten all clamps. Check
Filter screen on detergent Clean or replace.
PRESSURE
Blockage in valve Check and replace if necessary.
discharge valve springs
IN OIL
High humidity in air Check and change oil
twice as often.
FROM UNDER PUMP
O-Ring plunger retainer worn Check and replace if necessary.
of the valves
DRAWING detergent lines for holes.
suction hose plugged
EXCESSIVE VIBRATION
IN DELIVERY LINE
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