Troubleshooting

Troubleshooting Leaks

Point C

Points A

Points D

Point B

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 housing

 

 

assembly.

3A2589D

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Graco 3A2589D important safety instructions Troubleshooting Leaks