Graco 247936 Benutzerhandbuch

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Gun Repair
312900G
27
Gun Repair
Prepare the Gun for Repair
Check all possible remedies in Gun Operation 
Troubleshooting
 be
fore disassembling the gun. 
Use a vise with padded jaws to prevent damage to 
plastic parts. 
Lubricate the power supply seal (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 18
2.
Relieve the pressure, page 19.
3.
Disconnect the gun air and fluid lines.
4.
Remove the gun from the worksite. Repair area 
must be clean. 
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.
Pressurized Equipment Hazard
• To reduce the risk of injury, follow the Pressure 
Relief procedure on page 19 before checking or 
servicing any part of the system and whenever you 
are instructed to relieve the pressure.