Terex 820 860 880 970 980 SX Elite TX760B-980B Workshop Manual 2008

Description

Terex 820, 860, 880, 970, 980 SX Elite & TX760B-980B Workshop Manual (6111283M2)

This is the complete workshop manual for the Terex backhoe loader range covered by document 6111283M2, published in English in January 2008. It covers the 820, 860, 860 SX, 860 Elite, 880, 880 SX, 880 Elite, 970, 970 Elite, 980, 980 Elite and the TX760B through TX980B models. Everything a technician needs to service, diagnose, strip, overhaul and reassemble these machines is contained in this single document, from general safety and torque values through to full transmission and axle rebuilds.

File Details

• Manual type: Workshop Manual (Service / Repair / Overhaul)
• Document number: 6111283M2
• Edition: English — January 2008
• Language: English
• Page count: Approximately 1,540 pages
• File format: PDF
• Coverage: Terex 820, 860, 860 SX, 860 Elite, 880, 880 SX, 880 Elite, 970, 970 Elite, 980, 980 Elite, TX760B, TX860B, TX870B, TX880B, TX970B, TX980B

Chapters Covered

This Terex workshop manual is organised into clearly numbered sections, each split into removal & installation, disassembly & assembly, diagnosing & testing, description & operation, general procedures and specifications. The complete chapter list as it appears in the manual:

• Section 0 — General Information: General safety, service techniques, fluids & lubricants, service schedule, sealing and locking fluids, general specifications, torque values (metric, inch, hydraulic fittings, ORFS, split flange, NPTF)
• Section A01 — Accessories: Standard loader bucket removal, multi-purpose bucket removal, quick attach loader unit, quick attach hydraulic cylinder, hose burst valves (loader beam, loader crowd, backhoe dipper, backhoe boom)
• Section B02 — Buckets: Standard loader bucket, multi-purpose loader bucket, clamping cylinder, disassembly & assembly of multi-purpose bucket
• Section C03 — Digger Quick Attach: Quick attach backhoe bucket, backhoe quick attach unit, control valve, hydraulic cylinder
• Section D04 — Digger Boom and Dipperstick: Standard backhoe bucket, backhoe boom, backhoe dipper arm, boom swing tower, extendable dipper cylinder, control lever adjustment, auxiliary function/telescopic dipper pedal adjustment
• Section E05 — Digger Swing System: Mast casting, clamp seals, stabilizer legs (centre mount & sideshift), stabilizer cylinders, dipper cylinder, bucket cylinder, boom cylinder, slew cylinder, wear pads, control lever adjustment, boom latch cable adjustment
• Section F06 — Main Hydraulics: Hydraulics pressure testing, oil contamination, hydraulic oil reservoir, oil cooler, hydraulic pump (pre-2007 and 2007 on), backhoe control valve bank, loader control valve, changeover valve, steering priority/unloader valve, ride control valve, servo control valve, hydraulic cylinder inspection, cleaning and flushing procedures
• Section G07 — Loader: Front loader beam, loader beam hydraulic cylinder, front loader hydraulic crowd cylinder, loader bucket potentiometer, loader bucket hydraulic cylinder, anti-rollback adjustment, return-to-dig adjustment
• Section H08 — Operators Environment: Cab, cab heater air ducting, cab heater motor, cab heater matrix, driver seat, cab door glazing panel, air conditioning evaporator, rear window latch, servo control joystick, controls tilt pedal, hose removal & installation, air conditioning recovery & charging
• Section J09 — Electrics: Starting system, charging system, battery testing, single & twin battery, starter motor, solenoid, alternator, front & rear wiper motors, indicator switch, forward/reverse switch, battery isolation, battery charging, general electrical information, fuse & relay information, connector information, component locations, full wiring diagrams (power supply, engine, transmission, differential lock, steering, console panels, lighting, warning functions, operators environment, hydraulic systems, servo lever control)
• Section K10 — Chassis and Bodywork: Rear fender, hardnose/tool box, hood, front fender
• Section L11 — Front Axle and Steer System: Two-wheel drive front axle, four-wheel drive front axle, four-wheel steer front axle — description, diagnosing, removal, steering cylinder, epicyclic reduction gear, wheel hub, axle housing, differential support, differential, pinion, toe-in, steering angle, oil drain & fill
• Section M12 — Wheels and Tyres: Front wheel, rear wheel, inner tube, tyre, safety precautions
• Section N13 — Drivetrain and Brakes: Powershift transmission (Dana 121-4FT 16000-22), Synchroshuttle transmission (Turner COM-T4-2032), Synchroshuttle transmission (Carraro TLB1 UP 4WD), Carraro Powershift transmission (TLB2) — full disassembly & assembly of clutches, shafts, control valves; hydraulic braking system (power brakes & Safim brakes); rear axle (two-wheel steer, four-wheel steer, Carraro synchroshuttle, Carraro powershift)
• Section P14 — Engine: Perkins 1104C-44T description, removal & installation, radiator, fuel tank, air cleaner, exhaust pipe, exhaust silencer, throttle adjustment, cooling system drain/fill/bleed

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What This Manual Gives You

This is not a slim owner’s handbook. The 6111283M2 Terex workshop manual is a full dealer-level service document covering every major assembly on the 820, 860, 880, 970, 980 and TX760B-980B backhoe loaders. It includes complete step-by-step removal and installation procedures, disassembly and assembly sequences with torque values, diagnosing and testing charts, pressure test procedures for hydraulics and transmissions, full specifications with service limits, and electrical wiring diagrams with connector pin-outs and component locations.

The engine chapter covers the Perkins 1104C-44T turbocharged diesel — bore and stroke, compression ratio, firing order, injection pump timing, injector opening pressure, valve lash, glow plug current draw, thermostat operation, oil pressure and full fluid capacities. The drivetrain section goes far beyond routine service — it strips the Dana Powershift and Turner/Carraro Synchroshuttle and Carraro Powershift transmissions down to individual clutch packs, shafts, bearings and control valves, with disassembly and assembly instructions and torque figures throughout. The axle sections cover both two-wheel drive and four-wheel drive front axles plus two-wheel steer and four-wheel steer rear axles, including epicyclic reduction hubs, differentials, pinion groups, brake groups and toe-in/steering angle adjustment.

Hydraulics coverage is equally deep. The F06 chapter contains pressure testing procedures for the inlet compensator, main pressure relief valve, load sense, steering relief valve and unloader valve, plus the cylinder leak-down test with permissible values. Backhoe and loader control valves are broken down element by element. Ride control, changeover, servo control and steering priority/unloader valves all have removal, installation and internal component identification.

Who This Manual Is For

This Terex 820 860 880 970 980 SX Elite TX760B-980B workshop manual suits anyone maintaining, repairing or rebuilding these machines — from an owner-operator carrying out scheduled servicing or a hydraulic hose change, to a workshop technician doing a transmission overhaul or rear axle rebuild. The electrical section in particular is valuable for fault-finding, with full wiring diagrams split by system (power supply, engine, transmission, differential lock, steering, lighting, warning functions, hydraulic systems and servo lever control) and a connector location guide.

The specifications section at the start gives the fluid types, capacities and service schedule for every system, and the torque value tables cover metric and inch fasteners, JIC hydraulic fittings, O-ring face seal fittings, split flange bolts and dryseal pipe fittings — so you can tighten to the correct figure no matter which part of the machine you are working on.

Why This Workshop Manual Matters

Backhoe loaders like the Terex 820 through 980 and TX760B-980B are complex machines with interconnected hydraulic, electrical and mechanical systems. Guessing at a transmission clutch pack clearance, an axle pinion pre-load, a hydraulic relief valve setting or a wiring connector pin-out leads to repeat failures and expensive damage. This manual gives you the actual figures, the correct sequence, and the test procedures the manufacturer specifies — so the job is done right the first time.

Whether you are adjusting the anti-rollback or return-to-dig on the loader, setting the backhoe control lever geometry, servicing the cab heater matrix, overhauling a Carraro Powershift clutch, re-shimming a front axle differential, or chasing an electrical fault through the fuse and relay board, the relevant section is in here with the numbers you need.

Instant PDF Delivery — No Shipping, Any Device, Printable

The Terex 6111283M2 workshop manual is delivered as a PDF download immediately after purchase. There is no physical book to wait for, no shipping cost and no risk of a lost parcel. The file opens on any device — desktop, laptop, tablet or smartphone — and can be printed page by page for the workshop, or kept on a tablet at the machine. Sections can be printed individually so you only take the pages you need into the workshop. Because it is a digital file, you can search the text, zoom in on wiring diagrams, and keep a permanent copy for the life of the machine.