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Repair
309856P 35
Disassemble Front End
WARNING
Read warnings, page 9. Proper attachment of front
end is critical. Do not operate gun if front end is loose
or lock ring is not snug against handle.
1. Follow Pressure Relief Procedure, page 18.
2. Flush Gun, page 22.
3. Back out purge rod 1-2 turns with nut driver.
4. Remove air cap (9), retainer (28), and CeramTip
(40).
5. Remove mix module nut (25), using air cap (9)
backwards, or a wrench. Remove front seal (46).
TI3828a
TI3843a
4028
9
TI3843a
9
46
25
CAUTION
If lock ring (11) is stuck due to material buildup, do not
force it by turning entire front end. Locating tabs (Z)
may break off. Soak front of gun in solvent to soften
cured material and free lock ring.
CAUTION
To prevent damage to purge rod (31), always pull front
end straight off handle (1).
6. Unscrew lock ring (11) to remove front end and mix
module. Pull front end straight off handle.
TI3865b
11
31
Z