Hitachi ZW250-6 Wheel Loader Operational Principle Technical Service Manual
566 pages · Publication TONEM50-EN-01
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- Models
- ZW250-6
- Manual type
- Operational Principle Technical Service Manual
- Pages
- 566
- Publication
- TONEM50-EN-01
- Condition
- Brand new
What's inside
From the manual's own table of contents: 131 topics. See sample pages (PDF, 594 KB)
- Specifications
- Weight of Main Components
- Main Component (Overview)
- Main Component
- Electrical System (Overview)
- Air Cleaner / Radiator Assembly
- Battery Box
- Hydraulic Oil Tank
- Fuel Tank
- Drive Unit
- Front Axle
- Engine
- Aftertreatment Device
- Fan Valve
- Pump Device
- Multiple Control Valve
- Manifold Valve
- Parking Brake Solenoid Valve
- Brake Charge Valve
- 2-Spool Solenoid Valve Unit
- Steering Valve Block
- Emergency Steering Pump
- Flow Regulator Valve
- DEF Tank
Show all 131 topics
- DEF Supply Module
- Joystick Steering Hydraulic Component Layout
- Joystick Steering Cab Components
- Engine Accessories
- Hydraulic Component
- Electrical Component
- Outline
- CAN Circuit
- Engine Control (ECM)
- Pump Control
- Transmission Control (TCU)
- Fan Control, Valve Control
- Other Controls
- Hydraulic Combined Circuit
- JSS Control System
- ECM System
- Fuel Injection Control
- Fuel Injection Volume Correction Control
- EGR Control
- Preheating Control
- Variable Turbocharger Control
- Alarm Control
- Urea SCR System
- (INDUCEMENT)
- Aftertreatment Device Regeneration Control
- Pilot Circuit
- Main Circuit
- Steering Control Circuit
- Front Attachment Control Circuit
- Fan Circuit
- Emergency (Secondary) Steering Circuit
- Joystick Steering Hydraulic System
- Electric Power Circuit (Key Switch: OFF)
- Accessory Circuit (Key Switch: ACC)
- Starting Circuit (Key Switch: START)
- Neutral Engine Start Circuit
- Charging Circuit (Key Switch: ON)
- Surge Voltage Prevention Circuit
- Pilot Shut-Off Circuit (Key Switch: ON)
- Auto Shut-Down (Idling Stop) Circuit
- Engine Stop Circuit
- Monitor Circuit
- Steering Column Monitor Circuit
- Head Light Circuit
- Hazard Light Circuit (Key Switch: OFF)
- Turn Signal Light Circuit
- Horn Circuit (Key Switch: OFF)
- Reverse Light/Buzzer Circuit
- Brake Light Circuit
- Parking Brake Circuit
- Accessory Circuit
- Work Light Circuit
- Wiper Circuit
- Cab Dome Light Circuit
- JSS Electrical System
- Joystick Steering Electrical Circuit
- Forward/Reverse Switch Electrical Circuit
- Hydraulic Pump Outline
- Main Hydraulic Pump
- Regulator
- Steering Priority Valve
- Steering Main Relief Valve
- Pilot Pump
- Pump Delivery Pressure Sensor
- Hydraulic Circuit
- Main Relief Valve
- Overload Relief Valve (with Make-Up Function)
- Anti-Drift Valve
- Lift Arm Flow Rate Control Valve
- Charge-Cut Valve in Ride Control Spool
- Drain Plug
- Pump Flow Rate Control Valve
- Fan Pump
- Fan Motor
- Fan Control Valve
- Structure
- Operation
- Steering Overload Relief Valve
- Front Attachment)
- Electromagnetic Detent
- Pilot Relief Valve
- Torque Control Solenoid Valve
- Control Lever Lock Solenoid Valve
- Service Brake Accumulator
- Pilot Accumulator
- Torque Converter
- Transmission
- Operation of Transmission
- Transmission Control Valve
- Drive Unit Circuit
- Parking Brake Manual Release
- Differential
- Torque Proportioning Differential (TPD)
- Limited Slip Differential (LSD) (Option)
- Service Brake
- Final Drive Planetary / Axle Shaft
- Propeller Shaft
- Parking Brake Solenoid Valve Unit
- Parking Brake Accumulator
- Steering Accumulator
- Ride Control Accumulator
- Torque Converter Cooler Check Valve
- Stop Valve
- Pilot Oil Filter
- Emergency (Secondary) Steering Check Block
- Emergency (Secondary) Steering Pump
- Joystick Steering Control Valve
Inside this manual
Real pages from this operational principle technical service manual (545 pages). Open the sample pages (PDF, 593 KB)
- Specifications, page 56: SECTION 1 GENERAL
- Diagram, page 344: Group 5 Electrical System
- Repair procedure, page 480: Group 8 Drive Unit
- Color page, page 493: SECTION 3 COMPONENT OPERATION
- Color page, page 371: SECTION 3 COMPONENT OPERATION
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the ZW250-6 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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Manual types
This manual is a operational principle technical service manual. For reference, the three main 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, 566 pages
Quantity one is the manual described above.
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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).