Case W30 Loader Service Manual 8-70330 – PDF DOWNLOAD
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Case W30 Loader Service Manual 8-70330 – PDF DOWNLOAD
This service manual has been prepared with the latest service information available. Troubleshooting, removal, disassembly, inspection and installation procedures, and complete specifications and tightening references can be found in most sections. Some sections have drawings but no written procedure because the job is so easily done. This service manual is one of the most important tools available to the service technician.
Right, Left, Front, and Rear :
The terms right-hand and left-hand and front and rear as used in this manual indicate the right and left sides, and front and rear of the machine as seen from the operator’s seat for correct operation of the machine or attachment.
If the service manual is for more than one machine or different models of components (planetary axles, gear boxes, control valves, etc.) the procedures have the steps necessary to service each model.
Table of Contents :
A Table of Contents is in the front of this manual. The Table of Contents shows the main divisions and the sections that are in each division. The individual sections, where necessary, have a Table of Contents on the second page of that section.
TABLE OF CONTENTS:
Case W30 Loader Service Manual 8-70330 – PDF DOWNLOAD
1 GENERAL
Safety Rules, Service Manual Introduction, and Torque Specifications 1001
Maintenance and Lubrication 1002
General Engine Specifications 1010
Detailed Engine Specifications 1320
2 ENGINES
Engine Stall Tests, Engine and Radiator Removal and Installation 2000
Muffler, Air Cleaner, Ether Injection System, and Turbocharger 2001
Engine Tune-Up 2002
Cylinder Head, Valve Train, and Camshaft 2015
Cylinder Block, Sleeves, Pistons, and Rods 2025
Crankshaft, Main Bearings, Flywheel, and Oil Seals 2035
Lubrication System 2046
Cooling System 2055
Engine Troubleshooting 2201
Reconditioning Engine Block 2290
Turbocharger Failure Analysis 2565
3 FUEL SYSTEM
Fuel Tank, Fuel Lines, and Engine Controls 3001
Fuel System and Filters 3010
Robert Bosch Fuel Injection Pump 3012
17 mm Fuel Injectors 3213
4 ELECTRICAL
Removal and Installation of Electrical Components 4000
Electrical System Specifications and Troubleshooting 4002
Electrical Schematics 4003
Instrument Cluster and Optional Gauges 4004
Batteries 4005
Alternator – 40 Ampere Delco-Remy 4007
Alternator – 65 Ampere Delco-Remy 4008
Alternator – Bosch 4019
Starter – Delco-Remy 1114872 4020
Starter – Delco-Remy 1193797 4022
5 STEERING
Steering System Troubleshooting and Pressure Checks 5002
Removal and Installation of Steering System Components 5003
Steering Control Valve 5007
Steering Cushion Valve, Flow Control Valve 5008
Center Pivot 5023
Auxiliary Steering Pump and Check Valve 5025
Steering Cylinder See Section 8090
6 POWER TRAIN
Transmission Maintenance 6101
Allison and Twin Disc Transmission Troubleshooting and
Pressure Checks 6102
Allison and Twin Disc Transmission Operation 6103
Transmission Removal and Installation 6109
Allison and Twin Disc Transmission Disassembly and Assembly 6110
ZF Transmission Disassembly and Assembly 6111
Hydraulic Troubleshooting for ZF Transmissions 6112
Transmission Controls 6118
Drive Shafts and Trunnion 6125
Axles and Differentials 6126
Wheels and Tires 6129
7 BRAKES
Air System Operation and Diagram 7101
Removal and Installation of Brake System Components 7102
Air Compressor, Governor, Reservoir, and Safety Valve 7103
Brake Valve, Double Check Valve, and Stoplamp Switch 7105
Brake Actuator 7107
Pressure Reducing Valve and Pressure Protection Valve 7109
Air Horn and Air Horn Valve 7110
Alcohol Evaporator 7111
Disc Brakes , 7121
Parking Brake Actuator and Parking Brake Valve 7126
8 HYDRAULICS
Hydraulic System Specifications, Diagrams, Maintenance, Troubleshooting,
and Pressure Checks 8002
Cleaning the Hydraulic System 8003
Removal and Installation of Hydraulic System Components 8004
Loader and Steering Pump 8005
Loader Control Valve 8007
Unloading Valve 8008
Remote Control Valves, Pressure Reducing Valve, and Accumulator 8009
Remote Control Valves 8010
Cylinders 8090
9 CHASSIS/MOUNTED EQUIPMENT
Air Conditioning Troubleshooting 9002
Air Conditioning System 9003
Loader 9010
Cab and Canopy 9061
Operators Seat and Seat Belts 9064
Decals, Painting, and Noise Control 9201
REAR POCKET
Rear Chassis, Machines with Allison or Twin Disc Transmission 8871753
Front Chassis, Machines with Allison or Twin Disc Transmission 8871752
Rear Chassis, Machines with ZF Transmission 8871755
Front Chassis, Machines with ZF Transmission 8871754
Cab 8871756
Air System Diagram 850028A
Hydraulic System Schematic 841469A
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