Repair

Replace Pumpline

This procedure is only needed if the entire pumpline will

be replaced. If just installing repair parts in the air motor and/or displacement pump, see Disconnect the Dis- placement Pump on page 42, Disconnect the Air

Motor on page 44, displacement pump manual 3A2313, and air motor manual 3A2315.

1.Flush the pump, see page 30.

2.Relieve the pressure, see page 24.

3.Disconnect main air line from air panel (AE).

4.Disconnect items from the air motor, see FIG. 36 on page 45:

a.Note location of all air hoses connected to air motor then disconnect the hoses from the air motor.

b.Remove top pin (AA) connecting upper catalyst pump arm to air motor, then remove bolts (AB) connecting lower catalyst pump arm to air motor then remove catalyst pump and control arms assembly (AC).

c.Remove two bolts (AD) securing air control panel to air motor then remove air control panel (AE).

5.Disconnect the air and fluid hoses.

6.Disconnect the ground wire.

7.Use a socket to loosen the two screws (AG) con- necting the air motor to the mounting bracket (AH).

8.Use a socket to remove the two screws (AK) secur- ing the displacement pump to the mounting bracket.

9.Lift up on the pumpline to slide pumpline out of bracket.

10.Reassembly is reverse of assembly.

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3A2012J

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Image 46
Graco ti18496b, ti18524d, ti18526c specifications Replace Pumpline