Hitachi ZW370-6 Wheel Loader Operational Principle Technical Service Manual
551 pages · Publication TONHJ40-EN-01
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- Models
- ZW370-6
- Manual type
- Operational Principle Technical Service Manual
- Pages
- 551
- Publication
- TONHJ40-EN-01
- Condition
- Brand new
What's inside
From the manual's own table of contents: 164 topics. See sample pages (PDF, 607 KB)
- Specifications
- Weight of Main Components
- Main Component (Overview)
- Main Component
- Electric Component Layout (Overview)
- Electrical System (Cab)
- Electrical System (Relays)
- Electrical System (Around Hydraulic Oil Tank)
- Electrical System (Around Fuel Tank)
- Engine
- Aftertreatment Device/Air Cleaner
- Hydraulic Pump
- Transmission and Torque Converter Assembly
- Multiple Control Valve
- Brake Charge Valve (Unloader Valve)
- Combination Valve (Brake Manifold Valve)
- Flow Regulator Valve
- Steering Valve
- Ride Control Valve
- Fuel Priming Pump (US Option)
- Emergency (Secondary) Steering Group
- (Electric JSS)
- Joystick Steering Cab Components
- Engine Accessories
Show all 164 topics
- Hydraulic Component
- Electrical Component
- Outline
- CAN Circuit
- Engine Control
- Pump Control
- Transmission Control
- Fan Control, Valve Control
- Other Controls
- JSS Control System (Electric Type)
- Circuit
- Engine Sensors
- Fuel Injection Control
- EGR Control
- Preheating Control
- Variable Turbocharger Control
- Urea SCR System
- Engine Output Restriction (Inducement)
- Aftertreatment Device
- Aftertreatment Device Regeneration Control
- Pilot Circuit
- Brake Priority Circuit
- Service Brake Circuit
- Parking Brake Circuit
- Auto Brake Circuit
- Lift Arm / Bucket Operation Control Circuit
- Fan Circuit
- Main Circuit
- Steering Priority Circuit
- Steering Operation Control Circuit
- Neutral Circuit
- Flow Rate Control Circuit
- Relief Circuit
- Other Circuits
- Pump Control Circuit
- Parallel Circuit Flow Rate Control
- Single Operation Circuit
- Combined Operation Circuit
- Ride Control 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
- Air Conditioner 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
- Accessory Circuit
- Work Light Circuit
- Wiper Circuit
- Cab Light Circuit
- JSS Electrical System
- Hydraulic Pump Outline
- Main Hydraulic Pump
- Regulator
- Accessory Pump
- Pump Delivery Pressure Sensor
- Hydraulic Circuit
- Main Relief Valve
- Main Relief Valve Operation
- Overload Relief Valve (with Make-Up Function)
- Overload Relief Valve Operation
- Make-up Valve Operation
- Bleed-Off Compensation Spool
- Bleed-Off Compensator
- Bucket Spool
- Lift Arm (Boom) Spool
- Lift Arm Flow Rate Control Valve
- Ride Control
- Valve)
- Cooling Fan System Layout
- Fan Pump (Accessory Pump)
- Fan Motor
- Fan Control Valve
- Location
- Overview
- Steering Pilot Valve Specifications
- Structure
- Operation
- Joystick Steering Control Valve
- Steering Valve Main Component
- Steering Valve Meter-In Compensator
- Steering Main Relief Valve
- Steering Overload Relief Valve
- Steering Spool Variable Orifice
- Steering Pilot Circuit and Its Operation
- Flow Amplifier Notch and Pilot Orifice
- for Front Attachment)
- Electromagnetic Detent
- Front Attachment)
- Combination Valve (Manifold Block)
- Combination Valve (Solenoid Valve Block)
- Combination Valve (Reducing Valve Block)
- Service Brake Accumulator
- Torque Converter (Lock-Up)
- Transmission
- Operation of Transmission
- Clutch Pack
- Power Flow Path in the Transmission
- Transmission Control Valve
- Drive Unit Circuit
- Rear Axle Assembly
- Front Axle Assembly
- Differential
- Torque Proportioning Differential (TPD)
- Limited Slip Differential (LSD)
- Service Brake
- Parking Brake
- Parking Brake Manual Release
- Service Brake Operation
- Bleed Air from Service Brake Circuit
- Pressure Switch (for Stop Lamp)
- Pressure Sensor (for Declutch)
- Auto Brake Operation
- Bleed Air from Auto Brake Circuit
- System Overview
- DEF Tank
- Hose Urea
- DEF Sensor Unit
- DEF Supply Module
- Coolant Line
- Coolant Control Valve Air Bleeding Procedure
- Propeller Shaft
- Emergency (Secondary) Steering Pump
- Ride Control Accumulator
- Steering Accumulator
- Priority Hammer Valve
- Axle Oil Cooler
Inside this manual
Real pages from this operational principle technical service manual (525 pages). Open the sample pages (PDF, 607 KB)
- Specifications, page 112: Group 2 Control System
- Diagram, page 312: Group 5 Electrical System
- Repair procedure, page 416: Group 6 Pilot Valve
- Color page, page 319: Group 5 Electrical System
- Color page, page 375: Group 3 Cooling Fan System
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the ZW370-6 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, 551 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).