Komatsu D155A-2A Bulldozer Parts Book – Serial 57435 and Up PDF

Description

Komatsu D155A-2A Bulldozer Parts Book – Serial 57435 and Up

This is the complete parts book for the Komatsu D155A-2A Bulldozer, covering machine serial numbers 57435 and up. The engine section covers the SA6D140E-2D-7 engine from engine serial number 30037 and up. This illustrated parts catalog gives you every part number, description, quantity and exploded-view diagram needed to identify and order the correct components for your machine.

File Details

• Manual Type: Parts Book / Parts Catalog
• Brand: Komatsu
• Model: D155A-2A
• Machine Type: Bulldozer
• Machine Serial Range: 57435 and up
• Engine Model: SA6D140E-2D-7
• Engine Serial Range: 30037 and up
• Language: English (with multilingual foreword)
• File Format: PDF
• Page Count: 491+ pages

Chapters Covered

This Komatsu D155A-2A parts book is organized by assembly group, with each section containing an exploded-view illustration on one page and the corresponding parts list on the facing page. The major groups covered include:

• Engine Related Parts – Cylinder block, cylinder head, head cover mounting, exhaust manifold, heat shield, fuel injection pump, fuel filter, fuel lines, radiator piping, cooling system, thermostat, water pump, oil pump, oil cooler, and related engine components
• Engine Accessories – Alternator, starting motor, air cleaner, pre-cleaner, muffler, exhaust pipe, air intake manifold, and related piping
• Electrical System – Wiring harness, sensors, relays, battery, lamps, switches, and related electrical components
• Power Train – Torque converter, transmission, transmission valve, PTO, final drive, bevel gear, steering clutch, steering valve, and related drive components
• Undercarriage – Front idler, track roller, carrier roller, track frame, equalizer bar, and related undercarriage components
• Work Equipment – Straight tilt frame, C-frame, straight tilt blade, blade tilt cylinder, ripper shank, ripper beam, ripper link, drawbar, and related work equipment components
• Operator’s Compartment and Control System – Operator’s seat, seat belt, steering case and main frame, oil filler and level gauge, ROPS guard, and related controls
• Cab and Operator Environment – Steel cab, cab mount, window washer, air conditioner compressor, heating piping, cooling piping, and related cab components
• Radiator and Cooling System – Radiator assembly, radiator guard, radiator mount, radiator cover, and related cooling components
• Fuel Tank and Related Parts – Fuel tank, fuel lines, strainer, valves, and related fuel system components
• Marks and Plates – Machine plates, warning labels, stripes, and identification markings
• Service Kits and Component Parts – Service kits, O-rings, gaskets, seals, and related service components
• Numerical Index – Complete parts number index for fast lookup

This Komatsu D155A-2A parts book is far more than a simple list of part numbers. It is a fully illustrated disassembly and assembly reference for the entire machine. Each assembly group is shown in exploded-view form, with every individual component given an index number that corresponds to the parts list on the facing page. The parts list provides the exact part number, the description of the part, and the quantity used per machine or per assembly. This structure makes it possible to identify every part on the D155A-2A bulldozer, from the smallest O-ring to complete assemblies like the transmission or final drive.

For anyone maintaining, repairing or restoring a Komatsu D155A-2A, having the correct part numbers is essential. Ordering the wrong part costs time and money. This parts book eliminates guesswork by showing exactly how each assembly is put together and exactly which part number belongs in each position. The exploded views also serve as a guide for disassembly sequence, helping you understand how components are arranged before you start turning wrenches.

Why This Parts Book Is Essential for D155A-2A Owners and Mechanics

The Komatsu D155A-2A is a heavy-duty bulldozer used in demanding applications. When a component fails or wears out, you need the right replacement part quickly. This parts book gives you the complete factory parts breakdown for serial numbers 57435 and up, with the SA6D140E-2D-7 engine covered from engine serial 30037 and up. Whether you are ordering a simple gasket or a complete final drive assembly, the correct part number is here.

For workshops and service technicians, this manual is a daily reference. The exploded-view diagrams make it easy to explain to customers what needs replacing and why. The parts lists allow you to build accurate quotes and place correct orders. For owner-operators who do their own maintenance, the clear illustrations and complete parts data make it possible to tackle repairs with confidence, knowing you have the correct part numbers on hand.

The engine section alone covers the SA6D140E-2D-7 in exhaustive detail, including cylinder block, cylinder head, valve train, fuel injection pump, fuel filter, cooling system, oil pump, oil cooler, thermostat, water pump, and all related engine components and piping. The power train section documents the torque converter, transmission, PTO, final drive and steering system. The undercarriage section covers the front idler, track rollers, carrier rollers and track frame. The work equipment section details the blade, tilt frame, C-frame, ripper and drawbar. Every system on the machine is represented.

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Instant PDF Delivery – No Shipping, No Waiting

This Komatsu D155A-2A Bulldozer Parts Book is delivered as an instant PDF download. No physical book to ship, no waiting for delivery. After payment you can download the file immediately and have the complete parts catalog on your computer, tablet or smartphone. The PDF works on any device that can display PDF files, and pages can be printed whenever you need a paper copy for the workshop. Keep it on your phone for quick reference at the machine, or print the sections you need for the job at hand. With 490+ pages of illustrated parts data covering the entire D155A-2A, this is the most complete parts reference you can get for your bulldozer.