Hitachi ZW120-6 Wheel Loader Operational Principle Technical Service Manual
413 pages · Publication TONSA60-EN-00
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- Models
- ZW120-6
- Manual type
- Operational Principle Technical Service Manual
- Pages
- 413
- Publication
- TONSA60-EN-00
- Condition
- Brand new
What's inside
From the manual's own table of contents: 102 topics. See sample pages (PDF, 535 KB)
- Specifications
- MAIN COMPONENT (OVERVIEW)
- MAIN COMPONENT
- ELECTRICAL SYSTEM (OVERVIEW)
- AIR CLEANER, RADIATOR, AND SURROUNDINGS
- BATTERY BOX
- FRAME: REAR RIGHT INSIDE
- HYDRAULIC OIL TANK
- FUEL TANK
- FRONT CONSOLE
- RIGHT CONSOLE
- REAR CONSOLE
- CONTROL UNIT
- ENGINE
- AFTERTREATMENT DEVICE
- TRANSMISSION/HST MOTOR
- PUMP DEVICE
- CONTROL VALVE
- PILOT Lock SOLENOID VALVE
- RIDE CONTROL VALVE
- DEF Tank
- DEF SUPPLY MODULE
- Engine Accessories
- Hydraulic Component
Show all 102 topics
- Electrical Component
- OVERVIEW
- CAN CIRCUIT
- ENGINE CONTROL (ECM)
- HST PUMP/MOTOR, TRANSMISSION CONTROL
- VALVE CONTROL
- OTHER CONTROL
- COMBINED CIRCUIT
- FUEL INJECTION CONTROL
- CONTROL
- EGR CONTROL
- PREHEATING CONTROL
- ALARM CONTROL
- UREA SCR SYSTEM
- (INDUCEMENT)
- MAIN CIRCUIT
- STRUCTURE
- OPERATION
- HST CIRCUIT
- PILOT CIRCUIT
- TRANSMISSION CIRCUIT
- SERVICE BRAKE CIRCUIT
- ELECTRIC POWER CIRCUIT (KEY SWITCH: OFF)
- ACCESSORY CIRCUIT (KEY SWITCH: ACC)
- STARTING CIRCUIT (KEY SWITCH: START)
- CHARGING CIRCUIT (KEY SWITCH: ON)
- SURGE VOLTAGE PREVENTION CIRCUIT
- LOCK CIRCUIT (KEY SWITCH: ON)
- ENGINE STOP CIRCUIT
- STEERING COLUMN BOX CIRCUIT
- HEADLIGHT CIRCUIT
- HAZARD LIGHT CIRCUIT (KEY SWITCH: OFF)
- TURN SIGNAL LIGHT CIRCUIT
- HORN CIRCUIT (KEY SWITCH: OFF)
- BACK BUZZER, REVERSE LIGHT CIRCUIT
- BRAKE LIGHT CIRCUIT
- PARKING BRAKE CIRCUIT
- ACCESSORY CIRCUIT
- WORK LIGHT CIRCUIT
- WIPER CIRCUIT
- CAB LIGHT CIRCUIT
- ROTARY GROUP
- DISPLACEMENT CYLINDER
- DA VALVE
- SOLENOID VALVE
- CUTOFF VALVE
- TRAVEL RELIEF VALVE
- CHARGE RELIEF VALVE
- HST CHARGE PUMP
- MAIN PUMP, BRAKE/TRANSMISSION PUMP
- Hydraulic Circuit
- Main Relief Valve
- Overload Relief Valve (with Make-Up Function)
- Make-Up Valve
- REGULATOR
- MOTOR DISPLACEMENT ANGLE CONTROL
- TRAVEL RESTRICTION SOLENOID VALVE
- FLUSHING VALVE
- FRONT ATTACHMENT)
- ELECTROMAGNETIC DETENT
- Outline
- Transmission Part
- Travel Mode Selector Solenoid Valve Unit
- Accumulator
- Parking Brake
- DIFFERENTIAL
- TORQUE PROPORTIONING DIFFERENTIAL (TPD)
- LIMITED SLIP DIFFERENTIAL (LSD) (OPTIONAL)
- SERVICE BRAKE
- FINAL DRIVE / AXLE SHAFT
- Charge-Cut Spool
- Overload Relief Valve
- Drain Plug
- PROPELLER SHAFT
- RIDE CONTROL ACCUMULATOR
- INCHING VALVE
- PILOT SHUT-OFF SOLENOID VALVE
- FILTER
Inside this manual
Real pages from this operational principle technical service manual (398 pages). Open the sample pages (PDF, 535 KB)
- Specifications, page 54: SECTION 1 GENERAL
- Repair procedure, page 354: Group 9 Axle
- Diagram, page 384: Group 12 Ride Control Valve
- Color page, page 385: SECTION 3 COMPONENT OPERATION
- Color page, page 288: SECTION 3 COMPONENT OPERATION
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the ZW120-6 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, 413 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).