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Komatsu D275AX-5E0 Bulldozer Service Manual

1,570 pages · Publication SEN00919-17

$159.71
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Models
D275AX-5E0
Serial coverage
30001 and up
Manual type
Service Manual
Pages
1,570
Publication
SEN00919-17
Condition
Brand new
Komatsu D275AX-5E0 Bulldozer Service Manual, publication SEN00919-17

What's inside

From the manual's own table of contents: 291 sections, 545 entries. See sample pages (PDF, 782 KB)

Composition of shop manual
Safety notice
How to read the shop manual
Explanation of terms for maintenance standard
Handling of electric equipment and hydraulic component
Handling of connectors newly used for engines
How to read electric wire code
Precautions when carrying out operation
Method of disassembling and connecting push-pull type coupler
Standard tightening torque table
Conversion table
Specefication dimension drawings
Specifications
Weight table
Table of fuel, coolant and lubricants
Engine mount
Cooling system
Cooling fan pump
Cooling fan motor
Power train skeleton
HSS system
Overall drawing of power train unit
Power train hydraulic piping drawing
Transmission control
Show all 291 sections
Steering, brake control
Damper, universal joint
Torque converter, PTO
Transmission
Tranmission ECMV
Main relief valve and torque convertor relif valve
Torque converter valve
Lubrication relief valve
Bevel gear shaft, HSS, brake
Brake valve
Brake ECMV
Parking brake valve
Sudden brake prevention valve
Final drive
Sprocket44 topics
  • Track frame
  • Idler cushion
  • Idler
  • Track roller
  • Track roller bogie
  • Carrier roller
  • Track shoe
  • Main frame
  • Suspension
  • Work equipment hydraulic piping diagram
  • PPC control piping diagram
  • Work equipment control
  • Hydraulic tank
  • Scavenging pump
  • Work equipment pump
  • Power train pump, steering lubrication pump
  • HSS pump
  • HSS motor
  • PPC, HSS charge filter
  • Control valve
  • Self pressure reducing valve
  • HSS charge filter bypass
  • HSS oil cooler bypass valve
  • PPC valve
  • PCCS lever
  • PPC lock valve
  • Hydraulic cylinder
  • Piston valve
  • Quick drop valve
  • Pin puller switch
  • Pin puller solenoid valve
  • Blade control knob
  • Pitch, dual tilt solenoid valve
  • Accumulator
  • Cylinder stay
  • Blade
  • Ripper
  • Cab mount
  • Air conditioner
  • Engine control system
  • CRI engine control system
  • Monitor system
  • Machine monitor
  • Mode selection system
Sensors
Electrical equipment
Palm command control system
KOMTRAX system
Standard value table for engine
Standard value table for machine
Tools for testing, adjusting, and troubleshooting
Testing engine speed
Testing intake air pressure (Boost pressure)
Testing exhaust temperature
Testing exhaust gas color
Adjusting valve clearance
Testing compression pressure
Testing blow-by pressure
Testing engine oil pressure
Testing EGR valve and bypass valve drive oil pressure
Handling of fuel system devices
Releasing residual pressure from fuel system
Testing fuel pressure
Testing fuel return rate and fuel leakage
Bleeding air from fuel circuit
Testing fuel circuit for leakage
Testing and adjusting alternator belt tension
Handling controller voltage circuit
Testing and adjusting air conditioner compressor belt
Testing fan speed
Testing fan circuit oil pressure
Bleeding air from fan pump
Adjusting fuel control dial and decelerator pedal
Testing power train oil pressure
Testing and adjusting HSS oil pressure
Adjusting transmission speed sensor
Bleeding air from HSS pump
Simple method of testing brake performance
Adjusting brake pedal and parking brake lever
Adjusting PCCS lever console position
Emergency escape method when power train has trouble
Adjusting clearance of idler
Inspecting wear of sprocket
Testing and adjusting track shoe tension
Testing and adjusting work equipment oil pressure
Testing control circuit main pressure
Testing PPC valve output pressure
Adjusting play of PPC valve
Testing outlet pressure of ripper pin puller solenoid valve
Testing parts which cause hydraulic drift of blade and ripper
Testing internal leakage of work equipment cylinder
Releasing residual pressure from work equipment cylinder
Bleeding air from work equipment cylinder49 topics
  • Adjusting ripper lever position
  • Adjusting work equipment lock lever
  • Adjusting blade
  • Testing and adjusting operator's cab
  • Special functions of machine monitor (EMMS)
  • Adjustment method when controller has been replaced
  • Method of starting use of KOMTRAX terminal
  • Indication by KOMTRAX terminal lamps
  • Preparation work for troubleshooting for electric system
  • Handling of optional devices
  • Pm Clinic service
  • Failure codes table
  • Fuse locations
  • Points to remember when troubleshooting
  • Sequence of events in troubleshooting
  • Check before troubleshooting
  • Classification and procedures for troubleshooting
  • Contents of troubleshooting table
  • Connection table for connector pin numbers
  • T-branch box and T-branch adapter table
  • Failure code [1500L0] Transmission clutch dual engagement
  • Failure code [15SAL1] Forward clutch oil pressure 1
  • Failure code [15SALH] Forward clutch oil pressure 2
  • Failure code [15SBL1] Reverse clutch oil pressure 1
  • Failure code [15SBLH] Reverse clutch oil pressure 2
  • Failure code [15SEL1] 1st clutch oil pressure 1
  • Failure code [15SELH] 1st clutch oil pressure 2
  • Failure code [15SFL1] 2nd clutch oil pressure 1
  • Failure code [15SFLH] 2nd clutch oil pressure 2
  • Failure code [15SGL1] 3rd clutch oil pressure 1
  • Failure code [15SGLH] 3rd clutch oil pressure 2
  • Failure code [1800MW] Power train clutch slip
  • Failure code [2300NR] Brake thermal load
  • Failure code [2301L1] Right steering brake oil pressure 1
  • Failure code [2301LH] Right steering brake oil pressure 2
  • Failure code [2301NR] Right steering brake thermal load
  • Failure code [2302L1] Left steering brake oil pressure 1
  • Failure code [2302LH] Left steering brake oil pressure 2
  • Failure code [2302NR] Left steering brake thermal load
  • Failure code [6001ZK] Failure code for design
  • Failure code [A000NS] Engine overheat
  • Failure code [AA10NX] Air cleaner clogging
  • Failure code [AB00MA] Battery charge abnormal
  • Failure code [B@BAZG] Eng oil press low
  • Failure code [B@BAZK] Eng oil level low
  • Failure code [B@BCNS] Eng coolant overheat
  • Failure code [B@BCZK] Radiator coolant level low
  • Failure code [B@BEBF] Water gets mixed with fuel
  • Failure code [B@BFZK] Fuel level abnormal reduction
Failure code [B@CENS] Torque converter oil overheat
Failure code [B@CHZG] HSS charge oil pressure reduction
Failure code [B@CHZK] Power train oil oil level reduction
Failure code [B@GAZK] Battery electrolyte level reduction
Failure code [B@HANS] Hyd oil overheat
Failure code [B@HAZK] Hydraulic oil level reduction
Failure code [CA111] EMC critical internal failure
Failure code [CA115] Eng Ne and Bkup speed sens error
Failure code [CA122] Chg air press sensor high error
Failure code [CA123] Chg air press sensor low error
Failure code [CA131] Throttle sensor high error
Failure code [CA132] Throttle sensor low error
Failure code [CA135] Eng oil press sensor high error
Failure code [CA141] Eng oil press sensor low error
Failure code [CA144] Coolant temp sens high error
Failure code [CA145] Coolant temp sens low error
Failure code [CA153] Chg air temp sensor high error
Failure code [CA154] Chg air temp sensor low error
Failure code [CA187] Sens supply 2 volt low error
Failure code [CA221] Ambient press sens high error
Failure code [CA222] Ambient press sens low error
Failure code [CA227] Sens supply 2 volt high error
Failure code [CA234] Eng overspeed
Failure code [CA238] Ne speed sens supply volt error
Failure code [CA263] Fuel temp sensor high error
Failure code [CA265] Fuel temp sensor low error
Failure code [CA271] PCV1 short error
Failure code [CA272] PCV1 open error
Failure code [CA273] PCV2 short error
Failure code [CA274] PCV2 open error
Failure code [CA322] Inj #1 (L#1) open/short error
Failure code [CA323] Inj #5 (L#5) open/short error
Failure code [CA324] Inj #3 (L#3) open/short error
Failure code [CA325] Inj #6 (L#6) open/short error
Failure code [CA331] Inj #2 (L#2) open/short error
Failure code [CA332] Inj #4 (L#4) open/short error
Failure code [CA342] Calibration code incompatibility
Failure code [CA351] Injectors drive circuit error
Failure code [CA352] Sens supply 1 volt low error
Failure code [CA386] Sens supply 1 volt high error
Failure code [CA441] Battery voltage low error
Failure code [CA442] Battery voltage high error
Failure code [CA449] Rail press very high error
Failure code [CA451] Rail press sensor high error
Failure code [CA452] Rail press sensor low error
Failure code [CA553] Rail press high error
Failure code [CA554] Rail press sensor in range error
Failure code [CA559] Rail press low error
Failure code [CA689] Eng Ne speed sensor error
Failure code [CA731] Eng Bkup speed sens phase error
Failure code [CA757] All continuous data lost error
Failure code [CA778] Eng Bkup speed sensor error
Failure code [CA1228] EGR valve servo error 1
Failure code [CA1625] EGR valve servo error 2
Failure code [CA1626] BP valve sol current high error44 topics
  • Failure code [CA1627] BP valve sol current low error
  • Failure code [CA1628] Bypass valve servo error 1
  • Failure code [CA1629] Bypass valve servo error 2
  • Failure code [CA1631] BP valve pos sens high error
  • Failure code [CA1632] BP valve pos sens low error
  • Failure code [CA1633] KOMNET error
  • Failure code [CA1642] EGR inlet press sens low error
  • Failure code [CA1653] EGR inlet press sens high error
  • Failure code [CA2185] Throt sens sup volt high error
  • Failure code [CA2186] Throt sens sup volt low error
  • Failure code [CA2249] Rail press very low error
  • Failure code [CA2271] EGR valve pos sens high error
  • Failure code [CA2272] EGR valve pos sens low error
  • Failure code [CA2351] EGR valve sol current high error
  • Failure code [CA2352] EGR valve sol current low error
  • Failure code [CA2555] Grid htr relay volt low error
  • Failure code [CA2556] Grid htr relay volt high error
  • Failure code [D110KA] Battery relay holding disconnection
  • Failure code [D110KB] Battery relay drive short circuit
  • Failure code [D130KA] Neutral safety relay disconnection
  • Failure code [D130KB] Neutral safety relay short circuit
  • Failure code [D161KA] Back-up alarm relay disconnection
  • Failure code [D161KB] Back-up alarm relay short circuit
  • Failure code [D190KA] Engine controller ACC signal cut relay
  • Failure code [D190KB] Engine controller ACC signal cut relay short
  • Failure code [D811KR] KOMTRAX controller CAN defective communication
  • Failure code [DAFRKR] Machine monitor CAN communication defective communication
  • Failure code [DAQ0KT] Transmission controller internal abnormality
  • Failure code [DAQ1KK] Transmission controller main source voltage reduction
  • Failure code [DAQ2KK] Transmission controller load voltage reduction
    • source voltage reduction
    • reduction
    • power source voltage reduction
    • (Type select signal inconsistency)
    • (Abnormality in objective component system)
  • Failure code [DB2RKR] Engine controller CAN defective communication
  • Failure code [DB30KT] Steering controller abnormality in controller
  • Failure code [DB31KK] Steering controller main power supply source voltage reduction
  • Failure code [DB32KK] Load power source of steering controller power source voltage drop
    • voltage drop
    • reduction
    • voltage drop
  • Failure code [DB39KQ] Steering controller type collation (Type select signal inconsistency)
    • (Abnormality in objective component system)
Failure code [DD12KA] Shift up switch disconnection
Failure code [DD12KB] Shift up switch short circuit
Failure code [DD13KA] Shift down switch disconnection
Failure code [DD13KB] Shift down switch short circuit
Failure code [DD14KA] Parking brake lever switch disconnection
Failure code [DD14KB] Parking brake lever switch short circuit
Failure code [DDB9L4] Reverse switch disagreement
Failure code [DDK3L4] Forward switch disagreement
Failure code [DDK5KA] Gearshift switch disconnection
Failure code [DDK5KB] Gearshift switch short circuit
Failure code [DDN7KA] Blade pitch switch disconnection
Failure code [DDN7KB] Blade pitch switch short circuit
Failure code [DDN9KA] Blade tilt switch disconnection
Failure code [DDN9KB] Blade tilt switch short circuit
Failure code [DDNBLD] Ripper lift raise oil pressure switch is kept ON for long time
Failure code [DDNCLD] Ripper lift lower oil pressure switch is kept ON for long time
Failure code [DDNDLD] Ripper lift tilt-in oil pressure switch is kept ON for long time
Failure code [DDQ2KA] Parking brake lever switch disconnection
Failure code [DDQ2KB] Parking brake lever switch short circuit
Failure code [DDQ2L4] Parking brake lever switch disagreement
Failure code [DDT5KA] Neutral switch disconnection
Failure code [DDT5KB] Neutral switch short circuit
Failure code [DDT5KQ] Lever specification selection (Model selection signal disagreement)
Failure code [DGS1KX] Hydraulic oil temperature sensor input signal is out of normal range
Failure code [DGT1KA] Power train oil temp sensor disconnection
Failure code [DGT1KX] Power train oil temp sensor out of input signal range
Failure code [DH21KB] Work equipment pump oil pressure sensor short circuit
Failure code [DH22KA] Work equipment pump oil pressure sensor disconnection
Failure code [DH22KB] Work equipment pump oil pressure sensor short circuit
Failure code [DHH3KA] HSS pump oil pressure sensor A disconnection
Failure code [DHH3KB] HSS pump oil pressure sensor A short circuit
Failure code [DHH4KA] HSS pump oil pressure sensor B disconnection
Failure code [DHH4KB] HSS pump oil pressure sensor B short circuit
Failure code [DK10KA] Fuel control dial disconnection
Failure code [DK10KB] Fuel control dial short circuit
Failure code [DK30KA] Steering potentiometer (1) disconnection
Failure code [DK30KB] Steering potentiometer (1) short circuit
Failure code [DK30KX] Steering potentiometer (1) out of input signal range
Failure code [DK30KZ] Steering potentiometer (1) disconnection or short circuit
Failure code [DK30L8] Steering potentiometer (1) analog signals do not agree
Failure code [DK31KA] Steering potentiometer (2) disconnection
Failure code [DK31KB] Steering potentiometer (2) short circuit
Failure code [DK40KA] Brake potentiometer disconnection
Failure code [DK40KB] Brake potentiometer short circuit
Failure code [DK55KX] Directional potentiometer out of input signal range
Failure code [DK55KZ] Directional potentiometer disconnection or short circuit
Failure code [DK55L8] Directional potentiometer analog signals do not agree
Failure code [DK56KA] F-R potentiometer (1) disconnection
Failure code [DK56KB] F-R potentiometer (1) short circuit
Failure code [DK57KA] F-R potentiometer (2) disconnection
Failure code [DK57KB] F-R potentiometer (2) short circuit
Failure code [DK60KA] Acceleration sensor disconnection
Failure code [DK60KB] Acceleration sensor short circuit
Failure code [DKH1KA] Pitch angle sensor disconnection
Failure code [DKH1KB] Pitch angle sensor short circuit
Failure code [DKH1KX] Pitch angle sensor out of input signal range
Failure code [DLT3KA] Transmission out-speed sensor disconnection55 topics
  • Failure code [DLT3KB] Transmission out-speed sensor abnormal
  • Failure code [DV00KB] Caution buzzer short circuit
  • Failure code [DW59KA] Blade dual selector solenoid disconnection
  • Failure code [DW59KB] Blade dual selector solenoid short circuit
  • Failure code [DW59KY] Blade dual selector solenoid hot short
  • Failure code [DW5AKA] Blade pitch selector solenoid disconnection
  • Failure code [DW5AKB] Blade pitch selector solenoid short circuit
  • Failure code [DW5AKY] Blade pitch selection solenoid hot short circuit
  • Failure code [DW7BKA] Fan rev EPC disconnection
  • Failure code [DW7BKB] Fan rev EPC short circuit
  • Failure code [DW7BKY] Fan reverse solenoid hot short circuit
  • Failure code [DWN1KA] HSS pump solenoid right disconnection
  • Failure code [DWN1KB] HSS pump solenoid right short circuit
  • Failure code [DWN1KY] HSS pump solenoid right hot short
  • Failure code [DWN2KA] HSS pump solenoid left disconnection
  • Failure code [DWN2KB] HSS pump solenoid left short circuit
  • Failure code [DWN2KY] HSS pump solenoid left short circuit
  • Failure code [DWN3KA] Sudden stop prevention solenoid disconnection
  • Failure code [DWN3KB] Sudden stop prevention solenoid short circuit
  • Failure code [DWN3KY] Sudden stop prevention solenoid hot short circuit
  • Failure code [DWN4KA] HSS motor free solenoid disconnection
  • Failure code [DWN4KB] HSS motor free solenoid short circuit
  • Failure code [DWN5KA] Fan pump solenoid disconnection
  • Failure code [DWN5KB] Fan pump solenoid short circuit
  • Failure code [DWN5KY] Fan pump solenoid hot short circuit
  • Failure code [DXH1KA] Lock-up solenoid disconnection
  • Failure code [DXH1KB] Lock-up solenoid short circuit
  • Failure code [DXH1KY] Lock-up solenoid hot short
  • Failure code [DXH4KA] 1st clutch ECMV disconnection
  • Failure code [DXH4KB] 1st clutch ECMV short circuit
  • Failure code [DXH4KY] 1st clutch ECMV hot short circuit
  • Failure code [DXH5KA] 2nd clutch ECMV disconnection
  • Failure code [DXH5KB] 2nd clutch ECMV short circuit
  • Failure code [DXH5KY] 2nd clutch ECMV hot short circuit
  • Failure code [DXH6KA] 3rd clutch ECMV disconnection
  • Failure code [DXH6KB] 3rd clutch ECMV short circuit
  • Failure code [DXH6KY] 3rd clutch ECMV hot short circuit
  • Failure code [DXH7KA] Reverse clutch ECMV disconnection
  • Failure code [DXH7KB] Reverse clutch ECMV short circuit
  • Failure code [DXH7KY] R clutch ECMV hot short circuit
  • Failure code [DXH8KA] Forward clutch ECMV disconnection
  • Failure code [DXH8KB] Forward clutch ECMV short circuit
  • Failure code [DXH8KY] F clutch ECMV hot short circuit
  • Failure code [DXHBKA] Right brake ECMV disconnection
  • Failure code [DXHBKB] Right brake ECMV short circuit
  • Failure code [DXHBKY] Right brake ECMV hot short circuit
  • Failure code [DXHCKA] Left brake ECMV disconnection
  • Failure code [DXHCKB] Left brake ECMV short circuit
  • Failure code [DXHCKY] Left brake ECMV hot short circuit
  • Information in troubleshooting table
  • The engine does not start
  • The preheater does not operate (Manual preheating function)
  • The ripper pin puller cylinder does not operate
  • The machine monitor does not come on at all when the starting switch is turned ON
  • and does not go out
When the starting switch is turned ON, the basic check items flash
While the engine is operating, any caution item flashes
While the engine is operating, the emergency warning item flashes
While the preheater is operating, the preheating pilot lamp does not come on2 topics
  • (Dual tilt-mounted machine)
  • does not come on
The engine coolant temperature gauge does not indicate normally
Indication of the power train (torque converter) temperature gauge is abnormal
The hydraulic oil temperature gauge does not indicate normally
Indication of the fuel gauge is abnormal
Indications of gear speed and engine speed are abnormal
Indication of the shift mode service meter is abnormal
The switch module cannot be operated
The warning lamp does not flash or does not go out
The alarm buzzer does not sound or does not stop
Auto shift down is not possible or is not released
Pivot turn is not possible or is not released
The alarm buzzer cannot be cancelled
The operator mode cannot be operated
The service mode cannot be operated
The back-up alarm does not sound1 topic
  • do not come on
The air conditioner does not operate
KOMTRAX system does not operate normally
Fan does not reverse
Gear cannot be shifted
No travel power (No drawbar pull)
Machine does not move (At 2nd or 3rd speed)
Machine does not move in any speed range
Machine travels only in one direction forward or in reverse
When gear is shifted or travel direction is changed, large time lag is made
Machine does not turn (Not turned rightward or leftward)
Steering speed or power is low
Brake does not work
Torque converter does not lock-up
Overheat of power train oil temperature
Abnormal sound around HSS pump or HSS motor
All work equipment speeds are slow
Work equipment does not move
Blade lift speed is slow or lacks power
Blade tilt speed is slow or lacks power
Ripper lift speed is slow or lacks power
Ripper tilt speed is slow or lacks power
Excessive hydraulic drift of blade lift
Excessive hydraulic drift of blade tilt
Excessive hydraulic drift of ripper lift
Ripper pin puller cylinder does not work (Giant ripper attachment machine)
Blade pitch does not work (Dual tilt attachment machine)
Abnormal sound comes out from around work equipment pump47 topics
  • engine overheats)
    • (Machine with operator's seat isloator)
  • Method of using troubleshooting chart
  • Starting performance of engine is poor
  • Engine does not start
  • Engine does not pick up smoothly
  • Engine stops during operation
  • Engine does not rotate smoothly
  • Engine lack output (or lacks power)
  • Exhaust gas is black (incomplete combustion)
  • Oil consumption is excessive (or exhaust gas is blue)
  • Oil becomes dirty quickly
  • Fuel consumption is excessive
  • Oil is in coolant (or coolant spurts back or coolant level goes down)
  • Oil pressure drops
  • Oil level rises (Entry of coolant or fuel)
  • Coolant temperature becomes too high (Overheating)
  • Abnormal noise is made
  • Vibration is excessive
  • How to read this manual
  • Coating materials list
  • Special tool list
  • Sketchs of special tools
  • Removal and installation of engine assembly
  • aftercooler assembly)
  • Removal and installation of hydraulic oil cooler assembly
  • Removal and installation of aftercooler assembly
  • Removal and installation of radiator guard assembly
  • Removal and installation of fuel tank assembly
  • Removal and installation of engine hood assembly
  • Removal and installation of fan drive assembly
  • Removal and installation of fan motor assembly
  • Removal and installation of fuel supply pump assembly
  • Removal and installation of common rail
  • Removal and installation of cylinder head assembly
  • Removal and installation of fuel injector assembly
  • Removal and installation of engine front seal
  • Removal and installation of engine rear seal
  • Removal and installation of damper assembly
  • Disassembly and assembly of damper assembly
  • Removal and installation of power train unit assembly
  • Disconnection and connection of power train unit assembly
  • Disassembly and assembly of PTO assembly
  • Disassembly and assembly of torque converter assembly
  • Disassembly and assembly of torqflow transmission assembly
  • Removal and installation of scavenging pump
  • Disassembly and assembly of HSS case assembly
Removal and installation of final drive assembly
Disassembly and assembly of final drive assembly
Removal and installation of track frame assembly
Removal and installation of idler cushion assembly
Disassembly and assembly of recoil spring assembly
Removal and installation of idler assembly
Disassembly and assembly of idler assembly
Removal and installation of track roller assembly
Disassembly and assembly of track roller assembly
Removal and installation of carrier roller assembly
Disassembly and assembly of carrier roller assembly
Removal and installation of 1st bogie assembly
Removal and installation of 2nd, 3rd and 4th bogie assembly
Disassembly and assembly of bogie assembly
Expanding and installing track shoe assembly
Whole disassembly and whole assembly of track shoe assembly
Removal and installation of pivot shaft assembly
Removal and installation of equalizer bar assembly
Disassembly and assembly of equalizer bar bushing
Removal and installation of HSS pump assembly
Removal and installation of work equipment and HSS charge pump assembly
Removal and installation of power train and lubricating oil pump assembly
Removal and installation of HSS motor assembly
Removal and installation of fan pump assembly
Removal and installation of control valve assembly
Disassembly and assembly of work equipment control valve assembly
Disassembly and assembly of hydraulic cylinder assembly
Removal and installation of blade assembly
Disassembly and assembly of ripper assembly
Removal and installation of ROPS guard
Removal and installation of operator's cab assembly
Removal and installation of operator's cab glass (Stuck glass)
Removal and installation of floor frame assembly
Disassembly and assembly of operator’s seat isolator
Removal and installation of transmission controller assembly
Removal and installation of steering controller assembly
Removal and installation of engine controller assembly
Removal and installation of air conditioner unit assembly
Removal and installation of monitor panel assembly
Hydraulic circuit diagram
Power train hydraulic circuit diagram
Electrical circuit diagram (1/13)
Electrical circuit diagram (2/13)
Electrical circuit diagram (3/13)
Electrical circuit diagram (4/13)12 topics
  • Electrical circuit diagram (5/13)
  • Electrical circuit diagram (6/13)
  • Electrical circuit diagram (7/13)
  • Electrical circuit diagram (8/13)
  • Electrical circuit diagram (9/13)
  • Electrical circuit diagram (10/13)
  • Electrical circuit diagram (11/13)
  • Electrical circuit diagram (12/13)
  • Electrical circuit diagram (13/13)
  • Electrical circuit diagram for inside cab
  • Air conditioner unit electrical circuit diagram
  • Connectors table and arrangement drawing

Inside this manual

Real pages from this service manual (1,570 pages). Open the sample pages (PDF, 781 KB)

Sample pages from the Komatsu D275AX-5E0 Bulldozer Service Manual: Specifications, Troubleshooting, Diagram, Color page, Foldout diagram
  • Specifications, page 65: 01 Specification
  • Troubleshooting, page 977: Failure code [DK60KB] Acceleration sensor short circuit
  • Diagram, page 1,097: Circuit diagram related
  • Color page, page 596: 30 Testing and adjusting
  • Foldout diagram, page 1,555: Electrical circuit diagram (4/13)

Other manuals for this machine

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This manual: Service Manual SEN00919-17$159.71
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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, 1,570 pages

Quantity one is the manual described above.

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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.

Other editions and similar models

Komatsu Galeo D275AX-5E0Operation & Maintenance Manual · TEN00134-03 · $69.83

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