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Komatsu D155A-3 Bulldozer Service Manual

730 pages · Publication SEBM005305

$79.69
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Models
D155A-3
Serial coverage
60001 and up
Manual type
Service Manual
Pages
730
Publication
SEBM005305
Condition
Brand new
Komatsu D155A-3 Bulldozer Service Manual, publication SEBM005305

What's inside

From the manual's own table of contents: 29 sections, 82 entries. See sample pages (PDF, 476 KB)

General13 topics
  • e s & | Piston rod outer diameter
    • 2 = i Max. piston stroke
    • < g Piston rod outer diameter
    • o 3 Max. piston stroke
    • c Blade lowering depth (from ground level)
    • Blade cutting angle 52
    • Blade cutting angle
  • 3 5 Max. pitch angle deg
  • > | S| Max. pitch-back angle deg
  • ° s Max. pitch angle deg
  • 8 & Max. pitch-back angle deg
    • € 2 Shank positions No. of holes
    • = € & | Max. lifting height
gz oO Shank positions No. of holes
+ Damper assembly 117
* Universal joint 18
+ Engine mount parts (wiring) 3
Radiator assembly (including built-in oil cooler)
Fuel tank assembly (when empty)
Fuel tank assembly (when full)
* Torque converter, PTO assembly
* Transmission assembly
* Transmission control valve assembly 17
¢ Control valve cover assembly
* Main relief valve assembly
* PPC charge valve assembly
« Power train filter assembly
* Scavenging pump
¢ Power train, lubrication pump
* Hydraulic, PPC charge pump
¢ Idler assembly
¢ Recoil spring assembly14 topics
  • Equalizer bar
    • Hydraulic tank assembly
    • Hydraulic filter assembly
    • Main control valve
    • Engine underguard
    • Transmission underguard
    • Operator's seat
    • * Tilt cylinder assembly
    • «Pitch cylinder assembly
    • ¢ Pin puller cylinder assembly
    • ROPS assembly
    • ROPS canopy
    • Canopy
    • Dashboard
_— Floor frame
Engine oll pan [i SAE Ow so]
Power train case — SES | 105 |
Final drive case (each side) | ss |
Show all 30 sections
Damper case ee
Pivot shaft case (each side) a
Carrier roller (each) 0.68
(including reservoir tank) Coolant | |Add antifreeze2 topics
  • Engine Work equipment control
  • POWET train
~ GiAQTAM uu7 topics
  • Overall drawing of power train unit
  • Power train hydraulic piping diagram
  • Power train hydraulic system drawing
  • Power train hydraulic circuit diagram
  • Damper, universal joint
  • Torque converter, PTO
  • Transmission CONntrOl
8 10-20 Operation of main control valve17 topics
  • Lubrication relief Valve
  • Steering, brake CONtrOl
  • Bevel gear shaft, steering clutch, Cylinder stay
    • Steering brake
  • Steering
  • REdUCING Control VAIVE
  • Power train pump strainer
  • Power train Oil filter
  • Firal Crive oc essesesessseessssesssssstsssteesssees 10-54 CAD
  • Radiator guard
  • Main frame, underguard
  • Track fraMe ou
  • Recoil
  • Track roller Spring
  • SUSPENSION 0.0
  • Work equipment hydraulic piping
    • GIAQFAM «0

Inside this manual

Real pages from this service manual (730 pages). Open the sample pages (PDF, 476 KB)

Sample pages from the Komatsu D155A-3 Bulldozer Service Manual: Foldout diagram
  • Foldout diagram, page 69

This is a service manual

Here's how it compares to the other manual types.

This manual

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 730 pages

Quantity one is the manual described above.

Fast free USA shipping

Ships in 1 business day.

60-day returns

Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy

Binder not included

Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.

Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).