Troubleshooting
Problem
Possible Solution
Gun washer will not turn on.
1
Make sure the air line is properly connected with 90-120 psi.
2
Make sure lid is fully closed. Make sure the limit valve (#M1C) on
the valve bracket (#M1SA) is closed in the downward position.
3
Check all air connections to ensure that there are no leaks.
4
Make sure timer cam is engaging the limit valve (#M1C) on the
pump housing assembly.
5
Make sure timer is on and functioning correctly.
Gun washer turns on but
1
Make sure intake filter (#70) is not clogged (Clean or replace).
pumps slowly or not at all.
2
Make sure the air line is properly connected with 90-120 psi.
3
Check all air connections to ensure that there are no leaks.
4
Drain filter/regulator of water. See number 3 of PREVENTIVE
MAINTENANCE.
5
Make sure there is 5 gallons of clean solvent in the gun washer.
The solvent should be an inch above the intake filter (#70).
6
Make sure lid is fully closed. Make sure the limit valve (#M1C) on
the valve bracket (M1SA) is closed in the downward position.
7
Make sure manifold nozzles and stem supports are not clogged.
Gun washer will not shut off
1
Make sure timer cam (#M230-001A) is moving. If its not, slightly
loosen the nuts holding the limit valve (#M1C) on the top panel of the
pump housing assembly. Reposition valve and tighten nuts.
2
Make sure limit valve (#M1C) located on the lid valve bracket assembly
or the pump housing is not stuck in closed position.
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Summary of Contents for GW/R-2-T
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