Repair; Tools Required; Lubrication; Disassemble Front End - Graco Fusion Instructions-Parts List Manual

Repair

Repair

Tools Required

Tools needed for complete gun repair:
• adjustable wrench
• flat head screwdriver (included)
• channel-lock pliers (2 pair)
• 5/16 hex nut driver (included)
• o-ring pick
• medium-strength Loctite
• solvent or alcohol

Lubrication

Liberally lubricate all o-rings, seals, and threads with
Fusion Gun Lubricant, 118665. Lubricate threads and
outside of lock ring (11).

Disassemble Front End

WARNING
Read warnings, page 5. 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 19.
2.
Flush Gun, page 24.
30
3.
Remove RAC tip (9), static mixer (40) and solvent
purge assembly (28).
28
40
9
4.
Remove mix module nut (25), using a wrench.
Remove front seal (46).
25
46
TI5002b
TI4986a
310648P