Komatsu HD785-7 Parts Book PDF Download – SAA12V140E-3B Engine & Chassis Parts Catalog

Description

The Komatsu HD785-7 Parts Book PDF is the complete illustrated spare parts catalog for the HD785-7 dump truck from serial number N10001 and up, fitted with the SAA12V140E-3B-02 engine from serial number 50013 and up. This is a comprehensive Komatsu parts catalog that covers every major assembly of the machine with exploded-view illustrations, index numbers, part numbers, descriptions, quantities, and applicable serial number ranges. Whether you are ordering a single gasket or rebuilding an entire engine, this HD785-7 parts book gives you the exact part numbers needed to get the right component the first time.

File Details

• Manual Type: Parts Book / Parts Catalog
• Brand: Komatsu
• Model: HD785-7
• Engine: SAA12V140E-3B-02
• Machine Serial No.: N10001 and up
• Engine Serial No.: 50013 and up
• Language: English
• File Format: PDF
• Page Count: 1114

Chapters Covered

This Komatsu HD785-7 parts book is organized into major sections, each with detailed exploded-view illustrations and accompanying parts lists. The main chapters include:

• AA [ENGINE] – Cylinder Head, Head Cover, Air Intake Manifold, Air Intake Connection and Sensor, Pre-Heater Switch, Exhaust Manifold, Turbocharger and Lubricating Oil Piping, Turbocharger Water Piping, Turbocharger Inner Parts, Heat Shield, Exhaust Brake, Thermostat and Housing, Cylinder Block, Cylinder Block Accessory, Front Cover, Gear Case, Breather and Blow By Sensor Wiring, Idler Gear, Cam Follower Cover, Oil Filler, Oil Pan and Suction Tube, Oil Level Sensor, Oil Level Gauge, Flywheel Housing, Flywheel, Front Support and Rear Bracket, Crankshaft, Damper, Piston and Connecting Rod, Crank Pulley, Camshaft, Cam Follower, Rocker Arm, Oil Pump, Oil Filter and Piping, Oil Adapter, Oil Cooler, Fuel Injection Pump Mounting, Common Rail, Fuel Controller, Water Pump, Water Pump Bypass Piping, Air Vent Piping and Water Outlet, Cooling Fan, Fan Pulley and Drive Belt, Fan Drive, Tension Pulley, Corrosion Resistor, Alternator Mounting, Alternator, Alternator Drive, Starting Motor Mounting, Starting Motor, Electrical Wiring, Engine Control, Engine Earth, Transmission Control, Steering Link, Emergency Steering Control, Lubrication Piping, Tire Stopper, and more.
• BO [ENGINE RELATED PARTS] – Engine assembly and related components.
• CO [COOLING SYSTEM] – Radiator, coolant lines, cooling system components.
• DO [FUEL TANK AND RELATED PARTS] – Fuel tank, fuel lines, suction valves, mounting brackets.
• EO [ELECTRICAL SYSTEM] – Battery box, rear hood, brake lines, breather, exhaust brake valve, main harness, horn, rear lamps, side lamps, fog lamps, payload meter lamps, and all electrical components.
• FO [TORQUE CONVERTER AND TRANSMISSION] – Front and rear propeller shafts, torque converter, transmission, transmission control valve, transmission oil pan, transmission sensors.
• GO [AUTO SUSPENSION PIPING] – Auto suspension piping, valves, blocks, and related components.
• HO [HYDRAULIC SYSTEM] – Hydraulic tank, brake control valve, brake cooling valve, hydraulic main pump, transmission piping, steering and hoist piping, crossover relief valve, brake cooling oil lines, accumulator box, brake piping, and all hydraulic components.
• JO [MAIN FRAME] – Main frame, brackets, axle supports, rear support, front support, steering link, emergency steering, lubrication piping, and tire stopper.
• KO [OPERATOR’S CAB] – Operator’s cab, doors, glass, wiper, cab accessories, roof pad, floor, accelerator pedal, brake control, dashboard, air conditioner piping, air duct, radio, monitor panel, steering column, operator’s seat, seat belts, fuse box, relays, sensors, and all cab-related parts.
• LO [PLATFORM AND RELATED PARTS] – Platform sub-assemblies, handrails, mud guards, toe guards, coolant reserve tank, under mirror, side mirror.
• MO [GUARD] – Radiator guard, hood, engine side covers, fire protection, fenders, fuel tank ladder, engine under guard, transmission under guard.
• SO [RIM AND TIRE] – Front and rear rims, tires, O-rings, valves, and related components.
• TO [BODY] – Body assembly, body accessory, hoist cylinder, platform guard, exhaust box.
• UO [NAME PLATE UNIT] – Name plates, safety decals, and markings.
• VO [SPARE PARTS] – Spare parts kits, general tool unit, jack unit, tool box.
• WO [AIR CONDITIONER RELATED PARTS] – Air conditioner components, cap lock, fire extinguisher, propeller shaft guards, ABS/ASR chassis, rear monitor, vehicle health monitoring system.
• YO [SERVICE KIT] – Service kits for transmission, hydraulic pump, hoist cylinder, steering cylinder, accumulator, hoist valve, demand valve, check valve, electric lever.
• ZZ [NUMERICAL INDEX] – Complete numerical index of all part numbers for quick lookup.

This Komatsu HD785-7 parts book is far more than a simple list of numbers. It is a fully illustrated spare parts catalog that gives technicians, parts managers, and fleet owners the exact information needed to identify and order the correct components for the HD785-7 dump truck. Every major assembly is shown in exploded-view format, with each individual part assigned an index number that corresponds directly to the parts list on the facing page. The parts list provides the part number, description, quantity required, and the applicable serial number range for each component. This level of detail eliminates the guesswork from parts ordering and ensures that the right part is delivered the first time.

For anyone maintaining or repairing a Komatsu HD785-7, having the correct parts book is essential. The HD785-7 is a heavy-duty mining dump truck used in demanding applications, and downtime is costly. With this parts book, you can quickly identify the exact part number for any component on the machine, from engine internals to hydraulic pumps, from cab accessories to final drive components. The exploded-view illustrations make it easy to see how parts fit together, which is invaluable when disassembling and reassembling complex assemblies. The serial number information ensures that you order the correct variant for your specific machine, as Komatsu often makes running changes during production.

What You Can Find Inside

The Komatsu HD785-7 parts book PDF covers every major system and assembly of the machine in exceptional detail:

• Engine Components: Cylinder head, head cover, air intake manifold, air intake connection and sensor, pre-heater switch, exhaust manifold, turbocharger and lubricating oil piping, turbocharger water piping, turbocharger inner parts, heat shield, exhaust brake, thermostat and housing, cylinder block, cylinder block accessory, front cover, gear case, breather and blow by sensor wiring, idler gear, cam follower cover, oil filler, oil pan and suction tube, oil level sensor, oil level gauge, flywheel housing, flywheel, front support and rear bracket, crankshaft, damper, piston and connecting rod, crank pulley, camshaft, cam follower, rocker arm, oil pump, oil filter and piping, oil adapter, oil cooler, fuel injection pump mounting, common rail, fuel controller, water pump, water pump bypass piping, air vent piping and water outlet, cooling fan, fan pulley and drive belt, fan drive, tension pulley, corrosion resistor, alternator mounting, alternator, alternator drive, starting motor mounting, starting motor, electrical wiring, engine control, engine earth, transmission control, steering link, emergency steering control, lubrication piping, tire stopper.
• Transmission and Torque Converter: Front and rear propeller shafts, torque converter assemblies, transmission assemblies, transmission control valve, transmission oil pan, transmission sensors.
• Hydraulic System: Hydraulic tank, brake control valve, brake cooling valve, hydraulic main pump, transmission piping, steering and hoist piping, crossover relief valve, brake cooling oil lines, accumulator box, brake piping, and all hydraulic components.
• Electrical System: Battery box, rear hood, brake lines, breather, exhaust brake valve, main harness, horn, rear lamps, side lamps, fog lamps, payload meter lamps, and all electrical components.
• Cab and Operator Station: Operator’s cab, doors, glass, wiper, cab accessories, roof pad, floor, accelerator pedal, brake control, dashboard, air conditioner piping, air duct, radio, monitor panel, steering column, operator’s seat, seat belts, fuse box, relays, sensors, and all cab-related parts.
• Frame and Body: Main frame, brackets, axle supports, rear support, front support, steering link, emergency steering, lubrication piping, tire stopper, body assembly, body accessory, hoist cylinder, platform guard, exhaust box.
• Guards and Fenders: Radiator guard, hood, engine side covers, fire protection, fenders, fuel tank ladder, engine under guard, transmission under guard.
• Rims and Tires: Front and rear rims, tires, O-rings, valves, and related components.

How to Use This Parts Book

The Komatsu HD785-7 parts catalog is organized for efficient parts lookup. Each section begins with an exploded-view illustration on the left page, with each part marked with an index number. The facing page contains the corresponding parts list with the index number, part number, description, quantity, and serial number range. To order a part, simply locate the illustration for the assembly you need, find the index number of the part, then look up that index number in the parts list to get the exact part number. The serial number column tells you which machine serial numbers the part applies to, ensuring you order the correct variant for your HD785-7. The numerical index at the end of the book allows you to look up a part number directly if you already know it.

Who This Parts Book Is For

This HD785-7 parts book PDF is an essential resource for:

• Komatsu dealers and authorized service centers
• Mining companies and fleet maintenance departments
• Heavy equipment mechanics and technicians
• Parts managers and procurement specialists
• Independent repair shops servicing Komatsu equipment
• Anyone who needs to order genuine Komatsu parts for the HD785-7

Why This Parts Book Matters

Ordering the wrong part is expensive and time-consuming, especially for a machine as large and complex as the Komatsu HD785-7. A single incorrect part number can mean days of downtime, return shipping costs, and lost productivity. This Komatsu HD785-7 parts catalog eliminates that risk by providing the exact part numbers, quantities, and serial number applicability for every component on the machine. The exploded-view illustrations make it easy to understand how parts relate to each other, which is invaluable when disassembling complex assemblies or verifying that you have all the necessary components for a repair. Whether you are performing routine maintenance, a major overhaul, or simply need to replace a worn component, this parts book gives you the information you need to get the job done right.

For fleet owners and maintenance managers, having the correct parts book for each machine in the fleet is a fundamental requirement for efficient operations. The Komatsu HD785-7 is a workhorse in mining and heavy construction, and keeping it running requires quick access to accurate parts information. This PDF parts book gives you that access instantly, with the ability to search, print, and reference the information on any device. No more waiting for a printed catalog to arrive or flipping through hundreds of pages to find a single part number.

IMAGES PREVIEW

Get your Komatsu HD785-7 Parts Book PDF today and have the complete spare parts catalog for your machine at your fingertips. Instant download, no shipping, no waiting. Print the pages you need for the job or view them on your computer, tablet, or smartphone. This is the definitive parts reference for the HD785-7 dump truck, covering every major assembly and component with the accuracy and detail that Komatsu parts catalogs are known for.