Komatsu WA180-3 Parallel Tool Carrier Service Manual
634 pages · Publication CEBM001900
Added to your cart. View cart
- Models
- WA180-3
- Serial coverage
- A85001 and up
- Manual type
- Service Manual
- Pages
- 634
- Publication
- CEBM001900
- Condition
- Brand new
What's inside
From the manual's own table of contents: 2 sections, 73 entries. See sample pages (PDF, 691 KB)
General5 topics
- GENERAL
- STRUCTURE AND FUNCTION
- TESTING AND ADJUSTMENT
- DISASSEMBLY AND ASSEMBLY
- MAINTENANCE STANDARD
TROUBLESHOOTING57 topics
- Points to remember when trouble shooting
- Sequence of events in troubleshooting
- Precautions when carrying out maintenance
- Checks before troubleshooting
- Handling connectors
- Precautions when troubleshooting
- Preventing recurrence of trouble
- Method of using troubleshooting charts
- Troubleshoting of engine system TABLE OF CONTENTS
- Troubleshooting of hydraulic and mechanical system (chassis related) TABLE OF CONTENTS
- Troubleshooting of Eagle Air Conditioner
- Starting performance is poor (Staring always take time)
- Engine does not start
- Engine does not pick up smoothly (Follow up is poor)
- Engine stops during operations
- Engine does not rotate smoothly (hunting)
- Engine lacks output (no power)
- Exhaust gas is black (incomplete combustion)
- Oil consumption is excessive (or exhaust gas is blue
- Oil becomes contaminated quickly
- Fuel consumption is excessive
- Oil is in cooling water, or water spurts back, or water level goes down
- Oil pressure lamp lights up (drop in oil pressure)
- Oil level rises
- Water temperature becomes too high (overheating)
- Abnormal noise is made
- Vibration is excessive
- T-1 Machine does not start
- T-2 Travel speed is slow, thrusting power is weak, lacks power on slopes
- T-3 Excessive shock when starting machine or shifting gear
- T-4 Excessive time lag when starting machine or shifting gear
- T-5 Torque converter oil temperature is high
- S-1 Steering wheel does not turn
- S-2 Steering is heavy
- S-3 Steering wheel shakes or there is excessive shock
- S-4 Deviates to one side when traveling
- S-5 Turning radius is different between left and right
- S-6 Excessive shock to machine when steering wheel is turned fully to left or right
- A-1 Brakes do not work or braking effect is poor
- A-2 Brake is not released, brake drags
- WORK EQUIPMENT
- Boom does not rise
- Boom movement is slow or boom lacks lifting power
- When boom is raised, it moves slowly at a certain height
- Bucket cannot be pushed with boom cylinder (bucket floats)
- Excessive hydraulic drift of boom
- Boom shakes during operation
- Boom drops momentarily when control lever is operated from HOLD to RAISE
- Bucket does not tilt back
- Bucket movement is slow or tilt-back lacks power
- Bucket movement becomes slow during tilt-back operation
- Bucket cannot be pushed with bucket cylinder
- Excessive hydraulic drift of bucket
- Bucket shakes during loading operation
- Bucket dumps momentarily when control lever is operated from HOLD to TILT
- Boom, bucket control levers are heavy or do not move smoothly
- Bucket dump and tilt speeds not per specifications / two speed feature not functional
DISASSEMBLY AND ASSEMBLY9 topics
- METHOD OF USING MANUAL
- OPERATION
- SPECIAL TOOL LIST
- Removal
- Removal and Installation
- Assembly
- Installation
- Disassembly
- Disassembly and Assembly
Inside this manual
Real pages from this service manual (634 pages). Open the sample pages (PDF, 690 KB)
- Specifications, page 28: SPECIFICATION DRAWINGS
- Diagram, page 208: KICK-DOWN SWITCH
- Troubleshooting, page 334: TROUBLESHOOTING
- Foldout diagram, page 192
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA180-3 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
Added to your cart. View cart
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, 634 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).