New Holland TC54 TC56 AL59 Combine Repair Manual 604.64.961.00 PDF

Description

New Holland TC54 TC56 AL59 Combine Repair Manual 604.64.961.00 PDF

The New Holland TC54 TC56 AL59 Combine Repair Manual 604.64.961.00 PDF is a detailed service reference for the TC54, TC56 and AL59 combines. Issued as Print No. 604.64.961.00, 1st Edition, English 06/03, it is organized into numbered repair sections that take the technician from general workshop practice and machine identification through powertrain, hydraulic, electrical and harvesting-system work. The manual combines specifications, tightening data, adjustment information, troubleshooting, component descriptions, removal and installation procedures, overhaul instructions, system diagrams and special-tool references across 553 PDF pages.

File Details

• Manual type: Repair Manual
• Brand / models: New Holland TC54, TC56, AL59 combines
• Print number: 604.64.961.00
• Edition: 1st Edition
• Language: English
• Date: 06/03
• Page count: 553 pages
• File format: PDF

Built Around Real Repair Operations

This New Holland TC54 TC56 AL59 repair manual is not limited to routine maintenance. The engine section includes specification tables, tightening torques, troubleshooting, injection-pump timing checks and a full engine disassembly and overhaul sequence. Procedures cover the cylinder head and valves, front cover and timing gears, oil pan, flywheel, rear cover plate, oil pump and pressure-relief valve, camshaft and bearings, pistons, connecting-rod bushings, cylinder block, crankshaft and compression testing. The engine data also identifies several engine types used within the covered TC configurations, including 675T/WN, 675T/WP, 675TA/YA, 675TA/VJ, 675TA/HJ and 675TA/CD.

The powertrain material goes well beyond a simple gearbox overview. TC transmission coverage includes mechanically operated four-gear and three-gear arrangements, hydrostatically operated four-gear transmission work, assembly, clutch service and clutch adjustment, plus the ground-speed variator. A separate AL transmission chapter covers removal, installation, disassembly, assembly, housing-cover work and special tools. Front mechanical drive material is split between TC and AL final drives, while the hydrostatic transmission section explains system diagrams, pump and motor construction, replacement, filling, filter and oil work, pressure checks and input-shaft replacement. Pump and motor identification data, flow values and pressure settings are included where applicable.

Hydraulic, Steering and Brake Service

Hydraulic work is a major part of this manual. The TC chapter identifies hydraulic-system components and valve functions, explains symbols, and gives procedures for the hydraulic pump, adjustment valve, steering valve, hydropneumatic accumulator, valve stack and multiple hydraulic cylinders. The AL59 chapter is devoted to levelling and pressure control, with hydraulic and power-steering line diagrams, component locations, height-compensation and header-side-compensation circuits, pressure-control valve stacks, oil-flow divider, levelling double pump and cylinder service for cross levelling, longitudinal levelling, header functions and driving-wheel control.

Brake and steering service is similarly model-specific. TC brake coverage includes service-brake removal and assembly, pedal adjustment, master-cylinder operation, circuit bleeding and parking-brake adjustment. AL brake material adds brake-disc disassembly, replacement of brake components, bleeding and parking-brake disc work. Steering chapters address steering-wheel spindle disassembly and assembly, toe-in and the fixed steering axle where applicable.

Electrical and Cab Climate Control Diagnosis

The electrical section gives the New Holland TC54, TC56 and AL59 technician a structured route through wiring information. It begins with diagram conventions, wire information, symbols, relays, component locations and ground-speed calibration before moving into a large wiring-diagram chapter with an overview, symbol-location list, individual electrical diagrams and connector information. Circuits shown include engine protection, controls and RPM monitoring, tachometer, gauges, straw chopper, variators, header and reel functions, lateral flotation, lighting, direction indicators, horn, operating lights and performance-monitor related circuits. Different diagram applications are identified by model and series where the manual distinguishes them.

Cab climate-control material covers the A/C system circuit, technical data, refrigerant-related service information, compressor and clutch, condenser, drying bottle, expansion valve, pressure switches, drier filter, filling, electrical system, troubleshooting and flushing. A separate compressor chapter deals with clutch replacement, removal and installation. This is useful when a fault crosses mechanical, refrigerant and electrical parts of the climate-control system rather than being isolated to a single component.

Harvesting System Repair and Adjustment

The manual also follows crop flow through the combine. Product-feeding procedures cover the straw elevator chain, lower shaft and upper shaft, including model-specific removal, installation and adjustment details. Threshing coverage addresses the drum and concave, concave types and adjustment, replacement of the concave and threshing drum, drum variator work, threshing-function adjustment, dust sheet and stone trap. Separation work includes beater service, beater shaft and bearing work, drive-belt replacement, straw-walker and straw-walker-shaft replacement and straw-walker adjustment.

The cleaning section deals with the fan variator, fan and deflector adjustment, fan replacement, grain pan, cleaning shoe removal and installation, eccentric shaft, sieve-levelling cleaning-system work and upper-sieve adjustment. It also explains cleaning function, self-levelling cleaning operation and available sieve types. Grain-storage service then covers the crop-transport components that move material into and out of the tank, including lower augers, grain-tank filling auger, tailing distribution auger and unloading auger. Cab, platform, bodywork and decal service includes required tools, broken-windscreen removal and general bodywork instructions.

Chapters Covered

• General Information – workshop instructions, sealing and shimming practices, electrical protection during charging or welding, tools, safety regulations, unit conversions, minimum hardware tightening torques, machine serial-number explanation and machine speeds.
• Section 10 – Engine – specifications, torque data, injectors, fuel-system bleeding, filter service, troubleshooting, injection-pump timing, engine disassembly, cylinder head and valves, timing gears, lubrication components, camshaft, pistons, cylinder block, crankshaft and compression testing; coolant-filter assembly is included in Chapter 2.
• Section 21 – Transmission – TC mechanical and hydrostatic transmission arrangements, assembly, clutch and adjustment, ground-speed variator; AL transmission removal, installation, disassembly, assembly and tools.
• Section 25 – Front Mechanical Drive – TC and AL final drives, removal, installation, disassembly, assembly and tools.
• Section 29 – Hydrostatic Transmission – TC hydrostatic system diagram, pump, motor, replacement, filling, oil/filter service, charge-pump intake pressure, input shaft and pressure checks; AL hydrostatic pump, motor and pump-drive pulley.
• Section 33 – Brakes and Controls – TC service brake, pedal and master-cylinder work, bleeding and parking brake; AL service-brake, disc and parking-brake procedures.
• Section 35 – Hydraulic Systems – TC pump, valves, accumulator, valve stack and cylinders; AL59 levelling and pressure-control circuits, pumps, flow divider and multiple levelling/header cylinders.
• Section 41 – Steering – steering-wheel spindle, disassembly, assembly, toe-in and fixed steering axle coverage.
• Section 50 – Cab Climate Control – A/C circuit, technical data, compressor, condenser, drying bottle, expansion valve, switches, drier filter, filling, electrical system, troubleshooting, flushing and compressor-clutch service.
• Section 55 – Electrical System – wiring conventions, wires, symbols, relays, component locations, ground-speed calibration, electrical diagrams and connectors.
• Section 60 – Product Feeding – straw elevator chain, lower shaft and upper shaft service.
• Section 66 – Threshing – drum and concave operating parts, adjustments, replacements, drum variator, threshing-function adjustment, dust sheet and stone trap.
• Section 72 – Separation – beater, beater shaft and bearing, drive belt, straw walkers, straw-walker shaft and adjustment.
• Section 74 – Cleaning – fan variator, fan and deflector adjustment, grain pan, cleaning shoe, eccentric shaft, sieve levelling, cleaning adjustment, self-levelling system and sieve types.
• Section 80 – Grain Storage – lower augers, grain-tank filling auger, tailing distribution auger and unloading auger.
• Section 90 – Cab, Platform, Bodywork and Decals – required tools, broken-windscreen removal and bodywork instructions.

IMAGES PREVIEW

Taken as a whole, the New Holland TC54 TC56 AL59 Combine Repair Manual 604.64.961.00 PDF provides a connected repair reference for the systems that make the combine move, steer, thresh, separate, clean, store grain and operate its electrical and hydraulic functions. It is especially valuable when a repair requires both the mechanical procedure and the corresponding specification, torque, pressure, adjustment, diagram or troubleshooting information.

Repair With the Correct Procedures and Specifications

Use the New Holland TC54 TC56 AL59 Combine Repair Manual 604.64.961.00 PDF to support engine overhaul, transmission and final-drive repair, hydrostatic diagnosis, brake and steering work, hydraulic-system service, A/C repair, electrical troubleshooting, wiring checks, straw-elevator service, threshing and cleaning adjustments, auger repair and cab/bodywork tasks. Having the correct procedure, specification, tightening value, system diagram and adjustment method in one model-specific manual helps reduce guesswork during disassembly, inspection, setup and reassembly. The manual is supplied as an instant PDF download after payment, with no shipping required; it can be viewed on compatible computers, tablets and phones and printed for workshop use.