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PROBLEM
No or low
1.
pressure (after
2.
period of nor-
mal use.)
3.
Water leaking
1.
at gun/wand
connection
2.
Water leaking
1.
at pump
2.
3.
4.
CAUSE
Worn seal or packing.
Worn or obstructed
valves.
Worn unloader piston.
Worn or broken o-ring.
Loose hose connection.
Loose connections.
Piston packings worn.
Worn or broken o-rings.
Pump head or tubes dam-
aged from freezing.
21- ENG
CORRECTION
1.
Have replaced by AWSC.
2.
Have replaced by AWSC.
3.
Have replaced by AWSC.
1.
Check and replace.
2.
Tighten.
1.
Tighten.
2.
Have replaced by AWSC.
3.
Have replaced by AWSC.
4.
Have replaced by AWSC.
D25083