Troubleshooting
30
312666W
Troubleshooting
1. Follow
17, before checking or repairing gun.
2. Check all possible problems and causes
before disassembling gun.
CAUTION
To prevent cross-contamination of gun’s
wetted parts, do not interchange A
component (isocyanate) and B component
(resin) parts.
PROBLEM
CAUSE
SOLUTION
Gun does not fully actuate when
triggered.
Safety lock engaged.
Disengage piston safety lock. See
Plugged breather plug (9).
Damaged air valve o-rings (15).
Replace. See
, page 43.
Fluid does not spray when gun is
fully actuated.
Closed fluid valves (1b).
Open.
Plugged impingement ports.
28.
Plugged check valves (44,45).
Clean. See
40.
Gun actuates slowly.
Plugged breather plug (9).
Damaged piston o-rings (4a, 4c). Replace. See
Dirty air valve, or damaged
o-rings (15).
Clean air valve or replace o-rings.
See
Gun delays, then actuates
abruptly.
Cured material around side seals
(42, 43).
Inspect side seals (42c) and mix
chamber (14) for scratches.
Replace; see
Loss of round pattern.
Dirty mix chamber (14) nozzle.
Empty ClearShot Liquid cartridge. Replace. See
Cartridge Installation/Removal
,
ClearShot Liquid dosing pump is
not primed.
Prime dosing pump. See
ClearShot Liquid Cartridge
Installation/Removal
Loss of flat pattern.
Plugged spray tip.
Clean in compatible solvent.
Worn tip.
Replace. See
Empty ClearShot Liquid cartridge. Replace. See
Cartridge Installation/Removal
,
Dirty mix chamber (14) nozzle.