Simplicity Hydro-Gear Pump ModBDP-10-A Repair Manual
Model Number: BDP-10-A
Used in Consumer ZT Series

Table of Contents Introduction..............................................................................................2
General .................................................................................2
Safety
Personal Safety .......................................................................................3
Tool Safety ..............................................................................................3
Work Area Safety ....................................................................................3
Servicing Safety.......................................................................................3
Hydraulic Flow Diagram
Diagram ...................................................................................................4
Troubleshooting
Troubleshooting Chart .............................................................................5
BDP Flow Test Kit Instructions ................................................................6
Maintenance
External Maintenance..............................................................................8
Service and Maintenance Procedures.....................................................8
Fluids .......................................................................................................8
Fluid Volume and Level ...........................................................................8
Fluid Change ...........................................................................................8
Filters.......................................................................................................8
Purging Procedures.................................................................................9
Repair (Disassembly, Inspection, & Assembly)
How to Use, General Information ..........................................................10
Tools, Torques, and Technical Specifications .......................................10
Input Shaft Seal .....................................................................................11
Trunnion Arm Seal.................................................................................11
Check Valves ........................................................................................12
Bypass...................................................................................................12
Charge Pump .......................................................................................13
End Cap and Valve Plate ......................................................................14
Cylinder Block .......................................................................................15
Block Spring, Thrust Washer and Thrust Bearing ................................16
Swashplate and Cradle Bearings ..........................................................16
Input Shaft .............................................................................................17
Trunnion Arm........................................................................................ 17
Exploded View Diagram .........................................18
Glossary of Terms ..................................................20

MANUAL WILL SHIP ON A CD , THIS IS NOT A PAPER MANUAL

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