Hitachi AH350, AH400 Articulated Dump Truck Service Manual
381 pages · Publication KM-TM3540B
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- Models
- AH350, AH400
- Manual type
- Service Manual
- Pages
- 381
- Publication
- KM-TM3540B
- Condition
- Brand new

What's inside
From the manual's own table of contents: 51 sections, 112 entries. See sample pages (PDF, 520 KB)
General23 topics
- Specifications
- Operator controls and instruments
- Circuit breaker board
- Air conditioner
- Indicators and headlight control
- Battery disconnect switch
- Relays
- Earth points
- Starting and charging
- Indicator / hazard / air horn
- Headlight
- Warning
- Guages
- Over rev / low air / trans temp
- Wiper washer / aircon / int light
- Stoplight / evb / rev light
- Park brake / hold range / bin up
- Allison
- High / low range
- Flame star / trans cooler fans / trans cooler
- Radio / battery balancer
- Connector 1
- Connectors 2 & 3
Show all 52 sections
Component location ( fold out )16 topics
- Neutral
- First
- Second
- Third
- Fourth
- Fifth
- Sixth
- Reverse
- Torque convertor and lube circuits
- Convertor flow valve
- Main Pressure
- Exhaust backfill
- Electronic control system
- Vehicle interface module
- Speed sensors
- Do not shift light ( DNS )
Retarder temperature sensor connector15 topics
- Vehicle Inter face module Connector Harness
- Resistance module
- Wiring schematic ( fold out )
- Welding on the Vehicle
- Hydraulic contents
- Pressure compensating valve ( Residual )
- Pressure compensating valve ( Working )
- Pressure compensating valve ( Compensating )
- Three way check valve
- LS shuttle
- Check valve
- Raising the cab
- Pressure setting procedure ( fold out )
- Hydraulic schematic ( fold out )
- Hydraulic component location ( fold out )
Trouble shooting7 topics
- Setting procedure of High / Low range
- Setting of interaxle lock
- Transfer case cooling
- Filling of transfer case
- Alignment of tranfer case
- Trouble shooting propshafts
- Brakes
Inside this manual
Real pages from this service manual (381 pages). Open the sample pages (PDF, 520 KB)
- Troubleshooting, page 43: ELECTRICAL
- Specifications, page 158: PUSH-BUTTON CHECK - (ELECTRONIC TRANSMISSION FLUID LEVEL CHECK)
- Diagram, page 238: RESISTANCE MODULE TYPE 5
- Foldout diagram, page 239: SCHEMATIC LEGEND
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, 381 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).