Troubleshooting
332157A
9
The sprayer overheats.
Paint buildup on hydraulic compo-
nents.
Clean hydraulic components.
Oil level is low.
Fill with oil.
Spitting from gun.
Air in fluid pump or hose.
Check for loose connections on
siphon assembly, tighten, then rep-
rime pump.
Loose intake suction.
Tighten.
Fluid supply is low or empty.
Refill supply container.
Excessive hydraulic pump noise.
Low hydraulic fluid level.
Turn sprayer OFF. Add fluid*.
*Check hydraulic fluid level often. Do not allow it to become too low. Use only Graco approved hydraulic fluid, page 27.
PROBLEM
CAUSE
SOLUTION
Summary of Contents for GH 16U277
Page 34: ...Notes 34 332157A Notes...
Page 35: ...Notes 332157A 35 Notes...
