Kobelco KW904, KW904D Hydraulic Excavator Service Manual
689 pages · Publication S5YD0001E
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- Models
- KW904, KW904D
- Serial coverage
- YD-0101-0166, YD-0240~, YE-0228~
- Manual type
- Service Manual
- Pages
- 689
- Publication
- S5YD0001E
- Condition
- Brand new
What's inside
From the manual's own table of contents: 9 sections, 141 entries. See sample pages (PDF, 373 KB)
Book code No1 topic
- ENGINE SPECIFICATIONS
S5lD02oiE3 topics
- TRANSPORTATION WEIGHT
- OIL DRAIN FROM MOTOR
- PLAY OF SWING BEARING
S5TD06O1E1 topic
- Storage of Machine
SsYDl loiE12 topics
- SUCTION STOPPER DETAIL
- GENERAL
- Location of Components
- HYDRAULIC OIL TANK
- Construction
- OPTIONAL HYDRUALIC CIRCUITS
- Outrigger
- Telescopic Arm/Gutter Digging Attachment
- Dozer Blade
- Hydraulic Breaker
- Nibbler
- Nibbler & Hydraulic Breaker
S5 lDl7o i E8 topics
- CONSTRUCTION OF FRONT AXLE STEERING UNIT
- OF STEERING WHEEL ASS’Y
- Removing.Steering Valve
- Installing Steering Valve
- Removing Steering Unit
- MAINTENANCE STANDARDS
- Tightening Torque
- Adjusting Standard of Steering System
S5YD19oiE19 topics
- CONSTRUCTION OF WHEEL BRAKE
- Front Brake
- Rear Brake
- AND AIR CHAMBER
- Removing Parking Brake
- Installing Parking Brake
- Removing Air Chamber
- REMOVAL AND INSTALLATION OF BOOSTER
- Removing Booster
- AND SELECTOR VALVE
- Removing Brake Valve
- Installing Brake Valve
- Removing Selector Valve
- WORK CONTROL SYSTEM
- Construction and Function
- TRANSMISSION CONTROL SYSTEM
- Construction and Function of Clutch Control System
- Adjusting Clutch Control System
- Adjusting Engine Control System
S5TD23O1E5 topics
- FUEL TANK
- REMOVAL AND INSTALLATION OF COUNTERWEIGHT
- Removing Counterweight
- REMOVAL AND INSTALLATION OF CAB
- Removing Cab
S5 lD24oiE77 topics
- OUTLINE OF AIR COMPONENTS
- Air Compressor
- Air Tank
- Control Valve (Switch)
- Stop Light Switch
- Check Valve
- Low Pressure Switch
- Safety Valve
- Governor
- Shut-off Valve
- Handling of Components
- ELECTRICAL CIRCUIT DIAGRAM
- General View
- Function
- DISASSEMBLY AND ASSEMBLY
- Tools
- Disassembly
- TROUBLESHOOTING
- SPECIFICATION
- Model Designation
- Replacement Standards of Abrasive Parts
- and Swash Plate
- Fault Location
- Cut-off Valve
- Summary
- Compensation Control
- Pump Pressure
- Tools Used and Tightening Torque
- Disassembly Procedure
- ADJUSTING PROCEDURE
- Adjusting Input Horsepower
- Flow Adjustment for Pilot Pressure Control
- Cleaning and Inspection
- Assembly
- General Precautions
- Inspection before Assembly
- Parts Inspection
- Control Valve
- Relief Valve
- Preparation
- Model Disignation
- Inspection after Disassembly
- Replacement Standards for Wear Parts
- Parts Replacement Standards
- Reconditioning Standard for Sliding Surface
- Inspection and Remedy
- Serviceability Limit of Parts
- Inspection after Assembly
- Preparation Before Disassembly
- Cleaning
- Serviceability Limit
- SPECIFICATIONS AND TOOLS
- Specifications
- Tool Lists
- Inspection for Lube Oil Fouling
- Inspection and Maintenance
- Parts Replacing Standards
- Standards for Parts Replacement
- Parts Replacing Standard
- Replacing Procedure of Bushing
- Bushing Clearance Standards
- Cutter Clearance Standards
- PARTS
- Necessary Parts
- WORK PROCEDURE
- Piping Telescopic Arm Control
- Parts That Become Unnecessary in Standard Machine
- Modifying Floor Mat
- Modifying Floor Plate
- Piping Boom
- Installing Telescopic Arm
- Functional Confirmation
- MODIFICATION PROCEDURE
- Piping to Outrigger Control
- Mounting and Piping Outrigger Control
- Unnecessary Parts on Standard Machine
- Modifying Upper Frame
S6TD41OIE6 topics
- OPERATION PROCEDURE
- Checking Parts
- Modifying Cab
- CONNECTING MULTIPLE CONTROL
- Connecting Method
- Example of Multiple Control Connections
Inside this manual
Real pages from this service manual (689 pages). Open the sample pages (PDF, 373 KB)
- Specifications, page 50: ARM + BUCKET
- Diagram, page 150: BREAKER HYDRAULIC CIRCUIT
- Troubleshooting, page 430: TROUBLESHOOTING
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, 689 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).