Maintenance; Supplied Tool Kit; Lubrication; Grease The Gun - Graco 257999 Instructions And Parts Manual

Maintenance

Maintenance
Procedure
Grease the Gun, page 24
Replace Mix Chamber and Front
Seal, see page 29
Clean Check Valves, page 27
Clean Outside of Gun, page 26
Clean Breather Plug, page 26
Clean Fluid Manifold, page 26
Clean Fluid Housing Passages,
page 28
Clean Orifice, page 29

Supplied Tool Kit

See Parts on page 40 for tool illustrations.
• Hex Nut Driver; 5/16
• Screwdriver; 1/8 blade
• Impingement Port Drill Bit; various sizes depending
on port size
• 117661 Pin Vise; dual reversible chucks,
see F . 14
IG
®
• 117773 Fusion grease
• 117792 Grease Gun
• 100633 Allen Wrench; 5/32
Reversible
F . 14: Pin Vise
IG
24

Lubrication

Schedule
Daily
See Accessories on page 53 to order lubricant. Liber-
Every 2-4
ally lubricate all o-rings, seals, and threads.
Weeks
Monthly
As Needed
Use only Throat Seal Liquid on the o-rings, seals,
As Needed and threads of the cartridge. Fusion grease or
other petroleum-based or vegetable-based lubri-
As Needed
cants will cause cartridge o-rings and seals to swell
As Needed
and stick.
As Needed

Grease the Gun

1. Perform pressure relief procedure. See Pressure
Relief Procedure on page 22.
2. Perform short term shutdown procedure. See Short
Term Shutdown on page 23.
3. Use a 5/32 in. allen key to remove the weep plug.
Reversible
TI3684a
NOTICE
ti19565a
313872N