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Troubleshooting
3A2587H 27
Troubleshooting Leaks
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
worn out.
Replace o-ring (108195).
Sprayer is leaking fluid at Point B O-ring on rear of needle assembly is
worn out.
Replace o-ring (108195).
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
out.
Replace prime/spray valve assembly.
Sprayer is leaking fluid at Points D Pump is worn out. Replace bare or complete pump
housing assembly.
Point C
Points D
Point B
Points A
ti19436a