AIRLESSCO G-Force II 2525 DD User Manual
Page 18

Troubleshooting
18
333031E
Water in pump oil
Humid air condensing inside crank-
case
Change oil as specified in Mainte-
nance on page 15.
Worn packings
Install new packings.
Oil seals are leaking
Install new oil seals.
Packings failing frequently or prema-
turely
Scored, damaged, or worn plungers
Install new plungers.
Abrasive material in the fluid being
pumped
Install proper filtration on pump inlet
plumbing.
Inlet water temperature too high
Check water temperature. It should
not exceed 140°F (60°C).
Over pressurized pump
Do not modify any factory-set adjust-
ments. See Equipment Misuse Haz-
ard on page 6.
Excessive pressure due to partially
plugged or damaged nozzle
Clean or replace nozzle. See Nozzle
Connection on page 10.
Pump running too long without spray-
ing
Never run pump more than 10 min-
utes without spraying.
Running pump dry
Do not run pump without water.
Strong surging at inlet, and low pres-
sure on discharge side
Foreign particles in the inlet or dis-
charge valve, or worn inlet and/or
discharge valves
Clean or replace valves.
Problem
Cause
Solution