Wagner ProCoat Max - Manual (Page 23)

English 23
Problem E: The spray gun leaks
Cause Solution
1. Gun filter housing is loose Tighten handle
2. Internal parts of spray gun are worn or dirty Take sprayer to Wagner Authorized Service Center
Problem F: The spray tip assembly leaks
Cause Solution
1. The spray tip was assembled incorrectly Check tip assembly and assemble properly see page 20, steps 6-7
2. Gun seal is worn Replace the seal*
Problem G: The spray gun will not spray
Cause Solution
1. The spray tip plugged Refer to Clear the Spray Tip see page 12
2. The spray gun filter is clogged Refer to Clean the Spray Gun Filter see page 13. Keep extra filters on hand
3. The spray tip is in CLEAN position Rotate spray tip to SPRAY position see page 12, step 6
4. PRIME/SPRAY knob not set on SPRAY Turn PRIME/SPRAY knob to SPRAY see page 9 Getting Material to Flow
Problem H: The spray pattern is poor (tailing)
Cause Solution
1. Pressure too low Turn PRIME/SPRAY knob to SPRAY - MAxIMuM PRESSuRE
2. The spray tip is plugged Refer to Clear the Spray Tip see page 12
3. The inlet filter is clogged Refer to Clean the Inlet Filter see page 14
4. The spray gun filter is clogged Refer to Clean the Spray Gun Filter see page 13. Keep extra filters on hand
5. The spray tip is worn Replace the spray tip
6. The material is too thick Thin material using appropriate thinning solution
7. Pressure loss Refer to Causes and Solutions for Problem C
Problem I: The spray tip will not turn
Cause Solution
1. High pressure has locked the spray tip in place Refer to Clear the Spray Tip see page 12
Daily Maintenance
The only daily maintenance necessary is thorough cleaning. Follow the cleaning procedures in this manual.
* Special repair kits with instructions are available for these procedures. Refer to the maintenance section of this manual for a list of the kits and their part numbers
** Additional parts are available for this procedure. Refer to the Parts list (page 74) section of this manual for a list of the parts and their part numbers
Extended Maintenance
Some pump parts eventually wear out from use and must be replaced.
The following is a list of available repair kits. Pump performance is the only
reliable indicator of when to replace wear parts. Refer to the Troubleshooting
section for more information on when to use these kits
Kit Part # Description
0504163 Inlet valve kit
0504479 Outlet valve kit
0501014 Saddle seat/seal kit