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Troubleshooting
8 311283D
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