Graco Inc ti6119a, 309639, 309250 Displacement Pump Replacement, Removal, Relieve pressure, page

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