Graco Inc ti6119a, 309639, 309250, 310820, 310876, 310824D Displacement Pump Replacement, Removal

Page 14

Displacement Pump Replacement

Displacement Pump Replacement

See manual 309250 for pump repair instructions.

4.Cycle pump until pin (32) is in position to be removed.

Removal

WARNING

Read Injection Hazard Warning, page 3, Moving Parts Hazard Warning, page 4 and Pressure Relief Procedure, page 8.

1.Relieve pressure, page 8.

2.Loosen two screws (30) and rotate cover (44).

ti6104a

44

30

3.Loosen nut (A) and remove hose set (35). Loosen nut (B) and remove the high pressure hose (14).

14

B

A

ti6105a

35

5.Disconnect power cord from outlet.

6.Using a flat screwdriver, push retaining spring (C) up. Push out pump pin (32).

C

32

ti6106a

7.Using a hammer, loosen pump jam nut (11). Unscrew and remove pump (9).

ti6107a

11

9

11

14

310824D

Image 14

Contents Stand Hi-Boy ProStepContents Manual ConventionsGrounding Instructions GroundingFire and Explosion Hazard Equipment Misuse Hazard Component Identification Component IdentificationInstallation Grounding and Electric RequirementsPressure Relief Procedure General Repair Information Troubleshooting Motor Won’t OperatePower Cord Replacement Cord. See page 7, Grounding and Electric 14, Displacement Pump Replacement Displacement Pump Replacement RemovalInstallation Drive Housing Replacement Spin Test Armature Short Circuit TestFan Replacement Motor Brush Replacement Control Board Replacement 120V Fuse Replacement Pressure Control Assembly Replacement Manifold Replacement Drain Line Replacement RemovalPower Cord Replacement Motor Replacement Wiring Diagram 120V ModelTechnical Data Graco Standard Warranty For Graco Canada Customers