Graco Inc 309291P, 244399 Prepare the Gun for Service, Electric Shock Hazard

Repair

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 ser- vice this equipment unless you are trained and quali- fied.

WARNING

Pressurized Equipment Hazard

To reduce the risk of injury, follow the Pres- sure Relief Procedure on page 23 before checking or servicing any part of the system and whenever you are instructed to relieve the pres-

sure.

•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 some packing rod parts (26) 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 15.

2.Relieve the pressure, page 23.

3.Disconnect the gun air and fluid lines.

4.Remove the gun from worksite. Repair area must be clean.

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