Cub Cadet 3000 Series

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3000 SERIES

CAST IRON TRANSMISSION

ADDENDUM

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Table of Contents2
Cub Cadet 1999 Specifications5
1999 3000 Series Engineering Updates8
Heat Shield8
Check Valve8
Seat Improvements8
Steering Wheel9
Rock Shaft Assembly for 3 Point Hitch9
Kit Components10
Install the Lower Heat Shield11
Install the Lift Rod Stop Bracket12
Installation and Removal of Deck12
Install Kit Components14
Operation14
Fender Assembly Removal and Reinstallation16
The Engine Turns a Drive Shaft Attached to the Hydraulic Pump on Transaxle18
The Pump Draws Fluid from the Hydraulic Resevoir through a Pick-Up Filter19
A Second Filter Is Added to Clean Fluid Trapped in the Steering Circuit20
A Line Is Added from the Pump to a Steering Control Unit21
An Auxiliary Line Is Added from the Control Unit to a T-Fitting Which Sends Fluid Back through to the Pump23
An Auxiliary Line Is Added from the Control Unit to a Valve for the Attachments Back through T-Fitting24
Two Bi-Directional Lines Connect the Control Unit to the Steering Cylinder25
To Make a Left Turn, Fluid Is Sent to the Rear of the Cylinder and Forces any Other Fluid out the Front27
Two Bi-Directional Lines Are Added to each (up to Three) Auxiliary Lift Cylinder28
Attachment up29
Attachment down30
The Complete Cycle31
Removal and Replacement of the Power Steering Cylinder32
Reinstallation of the Hydraulic Fittings to the Cylinder33
Cub Cadet 3000 Series Char-Lynn 2 Series Steering Control34
Vertical Position37
Horizontal Position37
Reassembly39
Parts Drawing47
Tool List47
Disassembly48
Removal and Replacement for the Center Lift Cylinder52
Reinstall the Center Lift Cylinder in the Reverse Order above52
Removal and Replacement of the Pump Adapter54
Installation of the New Pump Adapter55
Reinstall the Fender Assembly56
BDU-21L-500 Auxiliary Pressure Test58
Hydrostatic Transmission Pressure Test Setup60
Bill of Materials60
Connection Procedure60
Forward Only Test Procedure60
Removal and Replacement of the Hydraulic Steering Pump62
Reassemble the Hydraulic Steering Pump in the Reverse Order63
Removal and Replacement of the Hydraulic Valve64
Reassemble the Hydraulic Valve in the Reverse Order above65
Engine Removal and Replacement66
Reinstall the Engine in the Reverse Order above68
Transmission Removal and Installation70
Reassemble the Transmission to the Unit in the Reverse Order above71
Transmission Inspection and Disassembly72
Inspect All Components and Parts before Reassembly75
Cub Cadet75
Transmission Reassembly76
Cast Iron Transmission Disassembly79
Inspection79
3000 Series Neutral Control Adjustment89
Reassemble the Unit in the Reverse Order above89
Switch Configuration & Symbol Chart91
Briggs & Stratton and Kawasaki91
Ignition Switch91
Safety Interlock91
Electrical92
Wiring Harness92
3000 Series-B & S Engine92
3000 Series-Kohler Engine94
3000 Series-Kawasaki Engine95
Ignition off96
Starting97
Run/Charge99
Lighting101
PTO on 1102
PTO on 2103
Safety/Reverse104
Safety/Pto-Seat105
Safety/Pto-Brake106
Safety/Ok107
BDU-21L/A Transmission133
Cub Cadet134
Fluids135
Safety Precautions135
Maintenance135
Operates in One Direction Only136
Operating Hot/Losing Power136
Noisy under Load136
Troubleshooting137
Minor Repair/General Information138
Plug/Fitting Torques138
Shaft Seals138
Charge Check Valves138
Bypass Valve139
Charge Pump/Assembly Procedures139
Major Repair139
Disassembly Procedures139
Reconditioning and Replacement of Parts140
Assembly Procedures140

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