Filter
Top Products
Repair
26 309295
Prepare the Gun for Service
NOTE:
•
Check all possible remedies in “Troubleshooting”
before disassembling the gun.
•
Use a vise with padded jaws to prevent damage to
plastic parts.
•
Lubricate the power supply o-ring (18a) and the
plastic end of the fluid tube (14) with dielectric
grease (40).
•
Lightly lubricate o-rings and seals with non-silicone
grease. Order Part No. 111265 Lubricant. Do not
over-lubricate.
•
Only use genuine Graco parts. Do not mix or use
parts from other PRO Gun models. Note that the air
cap, spray tip, and tip guard for this gun are orange.
•
Air Seal Repair Kit 244781 is available. The kit must
be purchased separately. Kit parts are marked with
an asterisk, for example (6*).
1. Flush the gun, page 17.
2. Relieve the pressure, page 25.
3. Disconnect the gun air and fluid lines.
4. Remove the gun from the worksite. Repair area
must be clean.
Tools Needed
•
2 mm driver (supplied)
•
4 mm driver (supplied)
•
9 mm driver (supplied)
•
adjustable wrench
•
medium screwdriver
•
snap ring pliers
•
needle-nose pliers
WARNING
Electric Shock Hazard
Installing and repairing this equipment
requires access to parts that may cause elec-
tric shock or other serious injury if the work
is not performed properly. Do not install or service
this equipment unless you are trained and qualified.
WARNING
Fluid Injection Hazard
To reduce the risk of injury, follow the
“Pressure Relief Procedure” on page 25
before checking or repairing any part of the
system and whenever you are instructed to
relieve the pressure.
WARNING
Some PRO Xs4 AA Gun replacement parts look simi-
lar to other PRO Gun parts but are not interchange-
able! When repairing, do not mix or use other PRO
Gun parts that may look similar, but have different
part numbers! Use of parts other than those specified
in the PRO Xs4 AA Gun parts lists could alter the
grounding continuity of the gun, cause parts to leak
or rupture, or cause the gun to malfunction and
result in serious injury, fire, explosion, or property
damage.