Graco Inc 311797J General Repair Information, Grounding SAE O-Ring Installation

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General Repair Information

General Repair Information

To reduce risk of serious injury, do not touch moving parts with fingers or tools while testing repair. Shut off sprayer when repairing. Install all covers, gaskets, screws and washers before operating sprayer

1Keep all screws, nuts, washers, gaskets, and electrical fittings removed during repair procedures. These parts are not normally provided with replacement assemblies.

2Test repair after problem is corrected.

3If sprayer does not operate properly, review repair procedure to verify procedure was done correctly. If necessary, see Troubleshooting Guide, page 7, for other possible solutions.

4Install belt guard before operation of sprayer and replace if damaged. Belt guard reduces risk of pinching and loss of fingers; see preceding WARNING.

Grounding

SAE O-Ring Installation

1 Unscrew lock nut to touch fitting.

2 Lubricate o-ring (A).

A

ti5414a

3 Screw in fitting hand tight.

ti5415a

4 Unscrew fitting until oriented properly.

ti5416a

Ground sprayer with grounding clamp to earth ground for safe sprayer operation when using solvent-based materials. Fig. 1.

5Tighten lock nut to indicated torque. (Make sure washer is seated properly without pinching o-ring).

ti5417a

6250

FIG. 1

6

311797J

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Contents GH 130, GH GH 230, GH Hydraulic Sprayers Models Electric Motor Kit OptionsFire and Explosion Hazard Moving Parts Hazard Component Identification Item No ComponentGrounding SAE O-Ring Installation General Repair InformationMaintenance Pressure Relief ProcedureTroubleshooting Problem Cause Solution311797J Installation Hydraulic PumpRemoval 227 Fan Belt Engine Removal Installation Hydraulic Motor Rebuild266 265 Test hole 288 271 Hydraulic Oil/Filter Change Displacement Pump FiguresDisplacement Pump ProConnect Slide coupler cover 193 up to fully expose rod couplersSupport pump with your hand before opening t-handle Install pin 311797J Parts All SprayersParts List All Sprayers Part Description QtyParts Drawing Engines WASHER, GH300 Parts Drawing All Sprayers Plug Parts Drawing All Sprayers GH200/230/300GH130 Ref. Part Description Qty 267 268 269 266 265 Parts List Ref. Part DescriptionGH 130 & 200 Sprayers with Spray Gun and Hoses GH 230 & 300 Sprayers with Spray Gun and HosesDimensions Sound Levels311797J 311797J Graco Standard Warranty For Graco Canada Customers