Introduction
This comprehensive service manual provides detailed instructions and information for the maintenance, troubleshooting, and repair of Bobcat T35100 and T35120 series telescopic handlers. It is an essential resource for technicians and owners performing service operations on these machines.
The manual covers the following specific serial number ranges:
- T35100: S/N 366611001 & above
- T35100L: S/N 366311001 & above
- T35100SL: S/N 366211001 & above
- T35120L: S/N 362711001 & above, S/N 363711001 & above
- T35120SL: S/N 362611001 & above, S/N 363811001 & above
Image: Front cover of the Bobcat T35100 and T35120 Telescopic Handler Service Manual. The cover clearly lists the models T35100, T35100L, T35100SL, T35120L, and T35120SL, along with their respective serial number ranges covered by this manual. The Bobcat logo and a diagram of a telescopic handler are also visible.
Safety Information
Always prioritize safety when performing any maintenance or repair work on the Bobcat T35100 or T35120 telescopic handler. Failure to follow safety precautions can result in serious injury or death. This section outlines general safety practices that must be observed.
- Read and understand all safety decals on the machine.
- Wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and protective footwear.
- Ensure the machine is parked on a level surface, engine off, and parking brake engaged before beginning work.
- Disconnect the battery before working on electrical components.
- Relieve hydraulic pressure before disconnecting hydraulic lines.
- Use proper lifting equipment and techniques when handling heavy components.
- Keep the work area clean and well-lit.
Refer to the specific sections within this manual for detailed safety warnings related to individual procedures.
General Information
This section provides an overview of the manual's organization and general information pertinent to the Bobcat T35100 and T35120 telescopic handlers. It includes details on how to navigate the manual, interpret diagrams, and understand technical terminology.
- Manual Structure: Organized into chapters covering various systems and components.
- Units of Measure: All measurements are provided in standard units.
- Torque Specifications: Refer to specific sections for correct torque values for fasteners.
- Special Tools: Information on any specialized tools required for certain procedures.
Maintenance Procedures
This section details routine maintenance tasks necessary to ensure the optimal performance and longevity of your Bobcat T35100 or T35120 telescopic handler. Adhering to the recommended maintenance schedule is crucial for operational safety and efficiency.
- Engine oil and filter replacement
- Hydraulic fluid and filter maintenance
- Fuel system checks and filter replacement
- Cooling system inspection and fluid levels
- Lubrication points and intervals
- Brake system inspection and adjustment
- Tire pressure and condition checks
Each procedure includes step-by-step instructions, required tools, and safety warnings.
Repair Procedures
This section provides comprehensive instructions for diagnosing and repairing various components and systems of the Bobcat T35100 and T35120 telescopic handlers. It covers detailed disassembly, inspection, repair, and reassembly procedures.
- Engine overhaul and component replacement
- Transmission and drivetrain repair
- Hydraulic system component repair (pumps, cylinders, valves)
- Electrical system diagnostics and wiring repairs
- Brake system component replacement
- Boom and chassis structural repairs
Detailed diagrams and illustrations accompany each repair procedure to aid in understanding.
Troubleshooting
This section assists in identifying and resolving common operational issues and malfunctions that may occur with the Bobcat T35100 and T35120 telescopic handlers. It includes diagnostic charts and recommended solutions.
| Symptom | Possible Cause | Recommended Action |
|---|---|---|
| Engine fails to start | Low battery, fuel issue, starter motor fault | Check battery charge, inspect fuel lines, test starter motor |
| Hydraulic functions are slow or weak | Low hydraulic fluid, clogged filter, pump wear | Check fluid level, replace filter, inspect pump |
| Overheating engine | Low coolant, clogged radiator, faulty thermostat | Check coolant level, clean radiator, test thermostat |
For more detailed diagnostic procedures, refer to the specific system chapters within this manual.
Specifications
This section provides key technical specifications for the Bobcat T35100 and T35120 telescopic handlers, including general machine data and component details.
- Manufacturer: Bobcat
- Models Covered: T35100, T35100L, T35100SL, T35120L, T35120SL
- Manual Part Number: 4852240
- Manual Pages: 1030
- Binding Type: Loose Leaf
- Date First Available: September 9, 2016
Detailed component specifications, such as engine displacement, hydraulic capacities, and electrical system diagrams, are located within their respective repair sections.
Support Information
For additional support, genuine Bobcat parts, or professional service, please contact your authorized Bobcat dealer. This manual is intended for technical reference and does not replace the need for qualified personnel to perform complex repairs.
Information regarding product warranties should be obtained directly from Bobcat or an authorized dealer, as specific terms and conditions apply.
