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180R9091

521B0741 DKCFN.PI.013.EF4.02 08-2013

180R9091

INSTRUCTION

Internal pump elements

APP 1.5-2.5

To understand the pump design better, please see exploded view on last

page.

Unscrew the 4 mounting screws and remove the seal SAE

flange.

Do not yet unscrew the 2 lower screws.

Wet the shaft and shaft seal with clean (filtered) soap-water.

Gently lever the shaft seal assembly free using 2 screwdrivers.

Unscrew the 2 lower screws.

This document covers the instructions for changing internal pump elements on the axial piston pumps APP 1.5-2.5

Note: It is essential that the pump is serviced in conditions of absolute cleanliness.

Tools needed:

. Toolset (code no. 180B4148)

. Shaft bush

. Press bush

. Allen key 5 mm

. 2 screwdrivers

Carefully turn the whole pump over so that the shaft is facing

down. Support the pump in a suitable hollow base so that the

pump is not supported by the shaft.

Remove the housing.

Содержание APP 1.5-2.5

Страница 1: ...er the shaft seal assembly free using 2 screwdrivers 3 Unscrew the 2 lower screws This document covers the instructions for changing internal pump elements on the axial piston pumps APP 1 5 2 5 Note I...

Страница 2: ...el 7 Remove the cylinder barrel 8 Remove the port plate 9 Gently lever the valve plate assembly free with the aid of a screw driver 10 Replace the O rings and the back up rings on the valve plate Moun...

Страница 3: ...ng onto shoulders of poppet guide and poppet so it is stuck on both collars Then mount new O ring on poppet guide 16 Turn flushing valve upside down If not properly assembled spring will fall off 17 M...

Страница 4: ...he port flange and over the guide pin 22 Hold the pump together and carefully turn it over to rest on the housing To prevent seizing up lubricate the threads on the 2 screws and screw them into the po...

Страница 5: ...e torpedo with the carbon seal face pointing upwards Be careful not to damage the carbon seal face on the shaft seal 24 Replace the O ring on the SAE flange 25 Lubricate the threads on the 4 screws wi...

Страница 6: ...6 DKCFN PI 013 EF4 02 521B0741 Exploded view...