Danfoss APP 1.5-2.5 Instruction Download

Page: 2 / 6

DKCFN.PI.013.EF4.02

521B0741

Remove the pistons, retaining plate, retaining ball, spring guide

and spring from the cylinder barrel.

Remove the cylinder barrel.

Remove the port plate.

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.

Mount the new back-up rings on the new valve plate first and

then mount the new O-rings.

Mount backup ring first

Then mount the O-ring

Summary of Contents for APP 1.5-2.5

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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