Troubleshooting
18
3A0441A
Pump output is low
Piston ball is not seating
Service piston ball. See pump manual.
Piston packings are worn or damaged
Replace packings. See pump manual.
O-ring in pump is worn or damaged
Replace o-ring. See pump manual.
Worn, missing, or improperly installed
parts in suction nut
Remove suction nut and check that all
parts are present and installed correctly.
Engine speed is too low
Increase throttle setting. See Startup,
page 8.
Clutch is worn or damaged
Replace clutch, page 28.
Pressure setting is too low
Increase pressure. See Startup, page 8.
Uni-Tip filter or tip is clogged or dirty
See gun manual.
Large pressure drop in hose with heavy
materials
Use larger diameter hose and/or reduce
overall length of hose. Use of more than
100 ft of 1/4 in. hose significantly reduces
performance of striper. Use 1/4 in. hose
for optimum performance (50 ft minimum).
Excessive paint leakage
into throat packing nut
Throat packing nut is loose
See pump manual.
Throat packings are worn or damaged
Replace packings. See pump manual.
Fluid rod is worn or damaged
Replace rod. See pump manual.
Fluid is spitting from gun
Air in pump or hose
Check and tighten all fluid connections.
Reprime pump.
Uni-Tip is partially clogged
Clear Uni-Tip. See gun manual.
Fluid supply is low or empty
Refill fluid supply. Reprime pump. Check
fluid supply often to prevent running pump
dry.
Pump is difficult to prime
Air in pump or hose
Check and tighten all fluid connections.
Reduce engine speed and cycle pump as
slowly as possible during priming.
Suction nut is leaking
Clean suction nut. Be sure ball seat is not
nicked or worn and that ball seats well.
Reassemble suction nut.
Pump packings are worn
Replace pump packings. See pump man-
ual.
Paint is too thick
Thin the paint according to supplier rec-
ommendations
Engine speed is too high
Decrease throttle setting before priming
pump.
High Engine Speed at no
load
Incorrect throttle setting
Adjust throttle cable as needed
Worn engine governor
Replace or service engine governor
Problem
Cause
Solution
Содержание Brite Stripper 3000SP
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