Danfoss APP 10.2, Service Manual

Service guide 

|

Disassembling and Assembling, APP(W) 5.1-10.2

© Danfoss | DCS (im) | 2017.06

2 | 180R9238 | DKCFN.PI.078.F3.02 | 521B1196

Table of Contents

NOTE: If the pump is disassembled within the warranty period, the pump is no longer covered 

by the warranty.

Introduction

This document covers the instructions for 

disassembling and assembling the axial piston 

pump APP(W) 5.1-10.2

Tools needed:

• Toolset (code no. 180B4162)

• Seal set (code no. 180B4161)

• Screwdriver

Important: It is essential that the pump is 

serviced in conditions of absolute cleanliness.

To understand the pump design better, please 

see exploded view on last page.

WARNING: Do not reuse disassembled O-ring 

or shaft seal as they might be damaged.

Contents

Introduction ................................................................................................................................................................................2
1.  Disassembling the pump ..............................................................................................................................................3
2.  Assembling the pump ...................................................................................................................................................5
3.  Disassembling swash plate ..........................................................................................................................................6
4.  Assembling swash plate ................................................................................................................................................7
5.  Change of shaft seal .......................................................................................................................................................8
6.  Exploded view for APP (W) 5.1-10.2 ...................................................................................................................... 12