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Troubleshooting
8
311283H
The sprayer overheats
Paint buildup on hydraulic compo
nents
Clean
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 6.
PROBLEM
CAUSE
SOLUTION