Service Manual

Table of Contents
Section Page
Description and Operation ................................................................................................. 1
Introduction .................................................................................................................................................. 1
General Description ..................................................................................................................................... 1
External Features ...................................................................................................................................... 2-7
PC Series .............................................................................................................................................. 2
PG/PE Series ........................................................................................................................................ 3
PJ Series ............................................................................................................................................... 4
PK Series ............................................................................................................................................... 5
PR Series .............................................................................................................................................. 6
PW/PY Series ........................................................................................................................................ 7
Hydraulic Schematic ................................................................................................................................. 8-9
PC, PG, PE, PJ, PK and PR Series ...................................................................................................... 8
PW and PY Series ................................................................................................................................. 9
Graphical Schematic ................................................................................................................................. 10
Technical Specications ..............................................................................................................................11
Product Identication ................................................................................................................................. 12
Safety .................................................................................................................................. 13
Personal Safety .......................................................................................................................................... 13
Tool Safety ................................................................................................................................................. 13
Work Area Safety ....................................................................................................................................... 13
Servicing Safety ......................................................................................................................................... 13
Troubleshooting ........................................................................................................... 14-15
P Series Flow Test Kit Instructions ........................................................................................................ 16-17
Service and Maintenance............................................................................................. 18-20
External Maintenance ................................................................................................................................ 18
Service and Maintenance Procedures ....................................................................................................... 18
Fluids ......................................................................................................................................................... 18
Fluid Volume and Level .............................................................................................................................. 19
Fluid Change .............................................................................................................................................. 19
Filters ......................................................................................................................................................... 19
Purging Procedures ................................................................................................................................... 19
Return to Neutral Setting ........................................................................................................................... 20
Repair .......................................................................................................................... 21-126
PC Series Pump ................................................................................................................................... 21-36
PG/PE Series Pump ............................................................................................................................. 37-54
PJ Series Pump .................................................................................................................................... 55-72
PK Series Pump .................................................................................................................................... 73-90
PR Series Pump ................................................................................................................................. 91-108
PW/PY Series Pump ......................................................................................................................... 109-126
Glossary of Terms .................................................................................................... 127-128