Graco 3A2587H important safety instructions Troubleshooting Leaks, Problem Cause Solution

Troubleshooting

Troubleshooting Leaks

Points A

Point B

Point C

Points D

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Problem	Cause	Solution
Sprayer is leaking fluid at Points A	Spray/tip guard assembly is loose.	Tighten spray/tip guard assembly.
	O-ring inside needle assembly is	Replace o-ring (108195).
	worn out.
Sprayer is leaking fluid at Point B	O-ring on rear of needle assembly is	Replace o-ring (108195).
	worn out.
	If 3 solutions above do not stop the leaking, replace needle assembly kit.
Sprayer is leaking fluid at Point C	Prime/spray valve assembly is worn	Replace prime/spray valve assembly.
	out.
Sprayer is leaking fluid at Points D	Pump is worn out.	Replace bare or complete pump
		housing assembly.

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