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Troubleshooting
30 311279F
The sprayer overheats Paint buildup on hydraulic
components
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
reprime 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 7.
PROBLEM CAUSE SOLUTION