Prepare The Gun For Service - Graco PRO XS3 309292L Instruction Manual

Prepare the Gun for Service

WARNING
Electric Shock Hazard
Installing and repairing this equipment
requires access to parts that may cause
electric 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
Pressurized Equipment Hazard
To reduce the risk of injury, follow the Pres-
sure Relief Procedure on page 24 before
checking or servicing any part of the system
and whenever you are instructed to relieve
the pressure.
309292L
• 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), some pack-
ing rod parts (26), and certain fluid fittings with
dielectric grease (40), as specified in the text.
• 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.
• Air Seal Repair Kit 244781 is available. The kit must
be purchased separately. Kit parts are marked with
an asterisk, for example (6*).
• Fluid Seal Repair Kit 244911 is available. The kit
must be purchased separately. Kit parts are marked
with a double asterisk, for example (5**).
1. Flush the gun, page 16.
2. Relieve the pressure, page 24.
3. Disconnect the gun air and fluid lines.
4. Remove the gun from the worksite. Repair area
must be clean.
Repair
25