Komatsu 730E Dump Truck Service Manual
852 pages · Publication CEBM013101
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- Models
- 730E
- Serial coverage
- A30260-A30298
- Manual type
- Service Manual
- Pages
- 852
- Publication
- CEBM013101
- Condition
- Brand new
What's inside
From the manual's own table of contents: 3 sections, 59 entries. See sample pages (PDF, 671 KB)
Introduction15 topics
- SUBJECT
- GENERAL INFORMATION
- STRUCTURES
- ENGINE, FUEL, COOLING AND AIR CLEANER
- ELECTRIC SYSTEM (24 VDC. NON-PROPULSION)
- ELECTRIC PROPULSION AND CONTROL
- DRIVE AXLE, SPINDLES AND WHEELS
- HYDRAIR® II SUSPENSIONS
- BRAKE CIRCUIT
- HYDRAULIC SYSTEM
- OPTIONS AND SPECIAL TOOLS
- OPERATOR'S CAB
- LUBRICATION AND SERVICE
- ALPHABETICAL INDEX
- SYSTEM SCHEMATICS
STATEX III System Electrical Checkout Procedure31 topics
- SECTION
- COMMUNICATIONS PORT CHECK
- PTU Hookup
- SEQUENCE TESTS - (Engine not running)
- Throttle System Check and Adjustment
- Electronic throttle system
- Electronic throttle system Fuel Enhancement (“Fuel Saver”)
- Retard System Check and Adjustment - Electronic Pedal System
- Williams Electronic Retard Pedal and ACC/RET or RET Interface
- Electronic Retard Pedal, Current Production Trucks
- Reverser and Propulsion Contactors Check
- Propulsion Lockout Test (DDEC, MTU Engines)
- Retard Contactors Operation Check
- Ground Fault Sensing Check
- Ground Fault in Retard Operation Check
- Override Operation Check
- Anti-Reversal Function (AR) Check
- Overspeed Retard Operation Check
- Hoist Interlock Operation Check
- Motor Blower Fault Light Operation Check
- DIGITAL INPUT/OUTPUT SIGNALS TESTS - FL275 CARD PANEL
- Setup Manual Digital Input/Output Test on PTU
- Digital Input Checks
- Digital Output Checks
- ANALOG INPUT SIGNALS TESTS - FL275 CARD PANEL
- Setup Analog Input Monitor Screen on PTU
- Analog Input Checks
- Frequency Input Checks
- SPEED EVENT CHECKS
- Single Speed Overspeed - Overspeed Settings Check
- Empty Truck - 2 Speed Overspeed Settings Check
Niehoff Alternator Overhaul Manual10 topics
- DIMENSIONS
- SPECIFICATIONS
- SERVICE PARTS LIST
- EXPLODED VIEW
- ON VEHICLE TEST
- BENCH TEST
- STATIC TESTS
- ALTERNATOR DISASSEMBLY
- ALTERNATOR ASSEMBLY
- SERVICE TOOL INSTRUCTIONS
Inside this manual
Real pages from this service manual (852 pages). Open the sample pages (PDF, 669 KB)
- Diagram, page 141: 24VDC Electrical System Components
- Specifications, page 375: Rockwell Armature Speed Rear Disc Brakes
- Troubleshooting, page 713: Payload Meter III
- Color page, page 724: Payload Meter III
- Color page, page 687: Payload Meter III
- Foldout diagram, page 831
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 730E 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, 852 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).