Bobcat T35100 T35100S T35100L T35100SL T35120L T35120SL Telescopic Handler Service Manual 6986766

Description

Bobcat T35100 T35100S T35100L T35100SL T35120L T35120SL Telescopic Handler Service Manual

This is the complete Bobcat T35100 T35100S T35100L T35100SL T35120L T35120SL Telescopic Handler Service Manual, document number 6986766. It is the full workshop manual used by service technicians for maintenance, troubleshooting, repair, and overhaul of the T35100 and T35120 series telescopic handlers. Spanning 1,040 pages across every major machine system, this Bobcat T35100 service manual delivers the procedures, torque values, clearances, wiring diagrams and hydraulic schematics required to keep these machines running correctly in the field. Whether you are servicing a single T35100 or running a fleet that includes the T35100S, T35100L, T35100SL, T35120L and T35120SL, this manual covers the serial number ranges listed by the manufacturer.

File Details

• Manual type: Service / Workshop Manual
• Brand: Bobcat
• Models covered: T35100, T35100S, T35100L, T35100SL, T35120L, T35120SL Telescopic Handler
• Document number: 6986766
• Edition / date: February 2012 (with revision notices dated March 2011, May 2011 and July 2012)
• Language: English
• Page count: 1,040
• File format: PDF

Serial Number Coverage

The manual is written around the following serial number ranges printed on the cover:

• T35100: S/N A8HD11001 & Above
• T35100L: S/N A8GW11001 & Above
• T35100SL: S/N A8GT11001 & Above
• T35120L: S/N A8GV11001 & Above
• T35120SL: S/N A8GJ11001 & Above

Chapters Covered

• Safety and Maintenance — lifting and blocking, operator cab (ROPS/FOPS), transporting on a trailer, towing, service schedule, air cleaner service, engine cooling system, fuel system, engine lubrication system, hydraulic / hydrostatic system, axles, lubrication, attachment carrier, tire maintenance, engine cover, chain, storage and return to service, stopping the engine, emergency exit
• Hydraulic System — lift cylinder, bucket positioning cylinder, extension cylinder, tilt cylinder, front and rear steering cylinders, drive box, main relief valve, quick-tach cylinder, frame leveling cylinder, steering mode valve block, brake valve, gear pump, fan motor, hydraulic fluid reservoir, steering valve, hydraulic control valve, port relief valves, flow control valve, joystick, parking brake, pressure reducing valve, accumulator, tow valve, stabilizer cylinder and stabilizer control valve
• Hydrostatic System — hydrostatic system information and troubleshooting, replenishing valve function, oil cooler, hydrostatic drive motor, hydrostatic pump
• Drive System — troubleshooting chart, front axle and differential, rear axle and differential, front axle removal and installation, axle toe-in, parking brake (release and re-activation for towing), steering angle adjustment, drive shaft, service brake and brake circuit bleeding, rear axle removal and installation
• Operator Cab and Machine Structure — operator cab (both early and later serial ranges), operator seat, fixed boom, end boom, wear pads (front and rear), engine cover, air intake cowling, fuel tank, quick-tach, rear weights, fender, pivot link, joystick panel, dash cover / steering column cover, intermediate boom, boom tray, stabilizer frame
• Electrical System — electrical system information and troubleshooting, fuse, diode and relay locations, battery, alternator, starter, lights, travel / signal lever, instrument panel, switch panel, brake light switch, wiper motors (front, top and rear), pedal assembly, inching switch, service software connection and screens, frame level speed switch, longitudinal stability indicator calibration, LLMI / LLMC system
• Engine Service — engine information and specifications, engine speed control, muffler, air cleaner, oil cooler / radiator, engine and engine mounts, engine components and testing, engine timing, engine / hydrostat assembly removal and installation, flywheel and housing, reconditioning the engine
• Air Conditioning — description of the refrigeration cycle, regular maintenance, troubleshooting (including gauge-pressure tables and troubleshooting trees), system charging and reclamation, compressor, condenser, receiver / drier, pressure switch, evaporator / blower unit, expansion valve, heater assembly
• Specifications — machine torque specifications, torque specifications for SAE and metric bolts, hydraulic connection specifications, hydraulic / hydrostatic fluid specifications, decimal and millimeter equivalents and U.S. to metric conversion
• Hydraulic Schematics and Electrical Schematics — full-page hydraulic circuits with legends listing pressures for each valve and component, plus electrical schematic pages with wire numbering, fuse and relay layouts

Pulled together, this Bobcat T35100 T35100S T35100L T35100SL T35120L T35120SL repair manual is more than a table of contents. Each section tells the technician how the machine is built, how it should behave, and how to return it to that condition when something goes wrong. The hydraulic and hydrostatic chapters provide pressure ratings, flow rates and disassembly / assembly steps for every cylinder, motor and pump on the machine. The electrical chapter documents the fuses, relays and controllers across both early and later serial numbers so that faults can be traced quickly. The engine chapter goes all the way from setting valve clearance to a full teardown, including cylinder liner installation and crankshaft end play measurement. Torque values and clearance limits are repeated where they matter most, so a rebuild stays inside the manufacturer’s specifications.

Systems and Procedures Covered

Buyers of this Bobcat T35100 telescopic handler service manual typically need it for one or more of the following jobs:

• Routine servicing — engine oil and filter, fuel filters, air cleaner elements, cooling system, hydraulic fluid and filter, axle and planetary oil, lubrication points, chain adjustment and wear checks
• Boom and attachment work — extension and retraction chain checks, wear pad replacement, lift cylinder, tilt cylinder, extension cylinder and quick-tach service
• Hydraulic repairs — pump replacement, control valve diagnosis and overhaul, relief valve testing and adjustment, port relief valves, joystick replacement, hydraulic tank and filter servicing
• Hydrostatic drive repair — hydrostatic pump and motor removal and overhaul, charge pump service, oil cooler / radiator removal, replenishing valve diagnosis
• Drive system overhaul — front and rear axle removal, planetary carrier, steering knuckle, drive axle, brake system, differential and bevel pinion service with torque values and shim calculations
• Electrical diagnosis — fuse, diode and relay identification, battery and charging system, starter, lighting circuits, instrument panel, switch panels, wiper motors, brake light switch and inching switch
• Engine work — fuel injection pump removal and installation, injector removal and installation, glow plug testing, compression checking, valve clearance adjustment, cylinder head removal and installation, timing case and gear service, piston and crankshaft service
• Cab and climate control — cab removal, heater assembly, evaporator / blower unit, expansion valve, condenser, receiver / drier, pressure switch, A/C charging and reclamation
• Stability and safety systems — longitudinal stability indicator calibration, LLMI / LLMC system calibration and troubleshooting
• Reference — torque specifications by component and by bolt size, fluid capacities, hydraulic connection specifications, unit conversions

What Makes This Manual Useful

Working on a telescopic handler without the right procedures is expensive. A torque value taken from memory can crack a housing. A relief valve set by feel can leave the machine sluggish under load. A chain adjusted without the correct measurement can wear out prematurely. The Bobcat T35100 T35100S T35100L T35100SL T35120L T35120SL service manual puts the manufacturer’s numbers, sequences and limits in front of the technician, so each repair is done once and done correctly. The troubleshooting charts in the drive, electrical, hydrostatic, hydraulic and A/C sections narrow a fault down by symptom and cause before any part is removed, which saves time and avoids replacing components that were never faulty.

Who This Manual Is For

This Bobcat T35100 service manual is written for professional service technicians, workshop owners, fleet maintenance departments and experienced owner-operators who maintain their own machines. It assumes a working knowledge of diesel engines, hydraulic systems and electrical circuits, and access to normal workshop tools and lifting equipment. The level of detail, including special tool references, torque angle figures, shim selection calculations and serial-number-specific procedures, suits readers who intend to actually carry out the repairs rather than just read about them.

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Instant PDF Delivery

The manual is delivered as a downloadable PDF immediately after purchase. There is no shipping, no waiting, and no physical book to store. It opens on a workshop PC, laptop, tablet or smartphone, and any page can be printed for use on the bench or in the cab. With 1,040 pages organised by system, searchable references in the contents, and full-page hydraulic and electrical schematics, this Bobcat T35100 T35100S T35100L T35100SL T35120L T35120SL Telescopic Handler Service Manual gives you a working reference for the entire life of the machine — from the first service to a complete powertrain overhaul.