Komatsu 150A, 150AFA Hydraulic Crane Service Manual
757 pages · Publication CEBM001400
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- Models
- 150A, 150AFA
- Serial coverage
- 10828 and up
- Manual type
- Service Manual
- Pages
- 757
- Publication
- CEBM001400
- Condition
- Brand new
What's inside
From the manual's own table of contents: 2 sections, 55 entries. See sample pages (PDF, 565 KB)
STRUCTURE AND FUNCTION29 topics
- MASTER CYLINDER SECTION
- POWER ASSIST SECTION
- BRAKE VALVE - EXPLODED VIEW
- HYDRAULIC PUMP
- DUAL TANDEM
- EXPLODED VIEW
- DUAL TANDEM PUMP CUTAWAY VIEW
- SWING DRIVE MOTOR
- HOIST/WINCH MOTOR
- AUXILIARY HOIST MOTOR
- PARKING BRAKE
- SERVICE BRAKE
- AXLES
- DIFFERENTIAL
- PLANETARY AXLE WHEEL ENDS
- SENSORS
- BACKUP ALARM PRESSURE SWITCH
- FUEL LEVEL SENDER
- TORQUE CONVERTER OIL TEMPERATURE SENDER
- ENGINE WATER TEMPERATURE SENDER
- ENGINE OIL PRESSURE SENDER
- NEUTRAL START SWITCH
- BRAKE LIGHT OIL PRESSURE SWITCH
- ENGINE HIGH WATER TEMPERATURE SWITCH (OPTION)
- ENGINE LOW OIL PRESSURE SWITCH (OPTION)
- REAR STEERING INDICATOR LIGHT SWITCH
- TOWING THE CRANE
- FRONT DRIVELINE
- REAR DRIVELINE
TROUBLESHOOTING24 topics
- OIL SUPPLY LINE ON A THREE SECTION POWER BOOM
- OIL SUPPLY LINE ON A FOUR SECTION POWER BOOM
- HOIST WINCH CIRCUIT
- HOIST WINCH CIRCUIT OPERATION
- HOIST WINCH DRIFTS WITH LOAD
- HOIST WINCH CANNOT BE FEATHERED WHEN LOWERING A LOAD
- HOIST WINCH WON'T LOWER OR HESITATES BEFORE LOWERING
- HOIST WINCH LOWERS IN AN UNEVEN OR JERKY MANNER
- HOIST WINCH WILL NOT LIFT LOAD
- REAR STEERING
- REAR STEERING CYLINDERS DRIFT
- OUTRIGGERS
- OUTRIGGER CYLINDER DRIFT
- OUTRIGGERS CHATTER WHEN RAISING
- SERVICE BRAKES
- ADJUST BRAKE
- WHEEL CYLINDER MAINTENANCE
- WHEEL CYLINDER DIAGNOSTICS
- BLEED HYDRAULIC SYSTEM
- MAINTENANCE SCHEDULES
- MINOR INSPECTION: HYDRAULIC BRAKES
- MAJOR INSPECTION: HYDRAULIC BRAKES
- MINOR INSPECTION: MECHANICAL BRAKES
- MAJOR INSPECTION: MECHANICAL BRAKES
Inside this manual
Real pages from this service manual (757 pages). Open the sample pages (PDF, 564 KB)
- Specifications, page 99: STRUCTURE AND FUNCTION
- Diagram, page 176: TESTING AND ADJUSTING
- Troubleshooting, page 220: TROUBLESHOOTING
- Foldout diagram, page 748: OTHERS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 150A are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a service manual
Here's how it compares to the other manual types.
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, 757 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.
Other editions and similar models
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).