## This Comprehensive Workshop Manual is Your Key to Maintaining and Repairing Your Same Powershuttle Tractor This manual provides essential information for mechanics and owners of Same 66, 76, and 86 Powershuttle tractors, covering models produced from [Year] to [Year]. It includes detailed instructions, diagrams, and troubleshooting tips for a wide range of components and systems: **Transmission and Drivetrain:** * **Reverse Shuttle:** Covers complete assembly, disassembly, and assembly of components. * **HML Unit:** Includes removal, refitting, end float checking, clutch assembly procedures. * **Gearbox Assembly:** Detailed instructions for separation, reassembly, removal, refitting, and disassembly. * **Gearbox Components:** Provides step-by-step instructions for disassembling and assembling the gearbox input shaft, primary shaft, secondary shaft (with and without HML), gear selector rod, mini reduction gear control rod, and four-wheel drive engagement control. * **Hydraulic Pumps:** Includes removal and refitting procedures for the steering pump, solenoid valves, hydraulic lift pump, auxiliary services control valve, and trailer braking valve. * **Lift System (Mechanical Governor Version):** Covers complete assembly, disassembly, assembly, bush replacement, lift control valve, cylinder, mechanical draft sensor, and adjustments for the lift control levers. * **Auxiliary Services Control Valve:** Includes complete assembly removal and refitting. * **Rear Axle:** Detailed procedures for preparation, removal, refitting, disassembly, and assembly of the complete rear axle, including the planet carrier assembly. * **Brakes:** Covers rear axle brake disc renewal, braking piston disassembly and assembly, front axle brake disc removal and refitting, piston disassembly and assembly, parking brake, brake master cylinders, bleeding procedures, and service valve assembly. * **3-Point Linkage:** Instructions for removal and refitting. * **Towing Hitch:** Removal and refitting procedures. * **Rear PTO:** Includes removal, refitting, disassembly, and assembly for the PTO input shaft, clutch, output shaft (various versions), and groundspeed PTO drive shaft. * **Range Gearbox and Rear Differential Assembly:** Contains complete assembly, disassembly, and assembly instructions for the pump drive PTO, differential assembly, pinion, range selector rod, 4WD and groundspeed PTO output shaft, and bevel gear pair adjustments. **Electrical Systems:** * **Front Instrument Panel:** Removal and refitting instructions. * **Hydrostatic Steering Valve:** Removal, refitting, disassembly, and assembly procedures. * **Relief Valve:** Instructions for checking maximum operating pressure and relief valve setting. * **Side Console:** Removal and refitting procedures. * **Wiring Diagrams:** Includes: * **Structure of the Unit and How to Consult:** Provides a guide to the wiring diagrams. * **General Rules:** Covers electrical circuit modifications, fault finding, and handling connectors and wiring. * **Diagnostic Instruments and Wire Color Codes:** Explains diagnostic instruments and lists wire color codes. * **Indices:** Contains comprehensive indices for part description, part code, and connector. * **Components:** Provides technical data and pinout descriptions for electronic control units. * **Systems:** Includes detailed wiring diagrams for various systems, including earthing points, starting and preheating, electronic engine control, steering column light switch (various versions), diagnostic accessories (various versions), instrument panels (various versions), worklights (various versions), windscreen wipers (various versions), heating (various versions), air conditioning (various versions), brakes (various versions), transmission (various versions), electronic lift (various versions), PTO (various versions), and CAN bus (various versions). * **Wiring Looms:** Detailed wiring diagrams for central wiring, rear wiring, RPM wiring, filter wiring, hydraulic braking wiring, front wiring, power supply wiring, battery wiring, alternator earth wiring, shuttle wiring, shuttle lever wiring, pneumatic seat wiring, seat wiring, electronic lift wiring, cab power supply wiring, cab earth wiring, roof line wiring, heater wiring, air conditioning fan wiring, air conditioning wiring, and worklights wiring. **Cab and Exterior Lighting:** * **Worklights Wiring (High-Visibility):** Includes a wiring diagram for the worklights on the high-visibility cab. * **Front Lights Wiring (Cab Version):** Provides a wiring diagram for tractors with the standard cab. * **Front Lights Wiring (Vertical Exhaust Silencer):** Includes a wiring diagram for tractors with the vertical exhaust silencer. * **Wiring for Lower Front Lights on Cab (Vertical Exhaust Silencer):** Covers the wiring for the lower front lights on the cab, specifically for tractors with the vertical exhaust silencer. * **Windscreen Wiper Wiring (High-Visibility):** Provides a wiring diagram for the windshield wiper system on the high-visibility cab. * **Screenwasher Pump Wiring:** Includes a wiring diagram for the screenwasher pump system. * **Loudspeaker, Radio, Rear Wiper, Rotating Beacon, and Clock Wiring (High-Visibility):** Covers the wiring for these components on the high-visibility cab. * **Rotating Beacon Wiring:** Provides a wiring diagram for the rotating beacon system. * **Screenwash Pump Wiring (Standard):** Includes a wiring diagram for the standard cab. * **Windscreen Wiper Wiring (Standard):** Provides a wiring diagram for the windshield wiper system on the standard cab. * **Loudspeaker Wiring (Standard):** Includes a wiring diagram for the standard cab. **Troubleshooting Tips:** * **Check for loose or corroded connections:** Ensure all connectors and wiring terminals are secure and free from corrosion. * **Inspect fuses:** Carefully examine all fuses related to the affected component for signs of damage or blowing. * **Test individual components:** Use appropriate test equipment to verify the functionality of each component within the circuit. **A comprehensive index is included for easy reference.** This manual is an essential resource for anyone involved in maintaining or repairing Same Powershuttle tractors. It offers detailed information, clear instructions, and helpful troubleshooting tips, ensuring you have the knowledge you need to keep your tractor running smoothly. **Order your copy today!**