Hitachi ZW120-6 Wheel Loader Troubleshooting Technical Service Manual
439 pages · Publication TTNSA60-EN-00
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- Models
- ZW120-6
- Manual type
- Troubleshooting Technical Service Manual
- Pages
- 439
- Publication
- TTNSA60-EN-00
- Condition
- Brand new
What's inside
From the manual's own table of contents: 147 topics. See sample pages (PDF, 554 KB)
- Operational Performance Tests
- Preparation for Performance Tests
- Operational Performance Standard Table
- Sensor Activating Range
- Engine Speed
- Lubricant Consumption
- Travel Speed
- Service Brake Function Check
- Service Brake Wear Amount
- Parking Brake Function Check
- Clearance
- Hydraulic Cylinder Cycle Time
- Dig Function Drift Check
- Bucket Levelness
- Control Lever Operating Force
- Control Lever Stroke
- Primary Pilot Pressure
- Secondary Pilot Pressure
- HST Pump Delivery Pressure
- HST Pump Relief Pressure
- HST Charge Pump Delivery Pressure
- HST Pump Displacement Angle Control Pressure
- Main Relief Set Pressure
- Steering Relief Pressure
Show all 147 topics
- Brake/Transmission Pump Delivery Pressure
- Transmission Clutch Pressure
- Pressure
- Circuit)
- Procedure (Ride Control Circuit)
- HOW TO CLEAR FAULT CODE
- PIPING
- REMEDY AT ENGINE OIL CHANGE REQUEST
- REMEDY AT DEF PRESSURE DECREASE
- REMEDY AT DEF ABNORMAL QUALITY
- CLEAN DEF TANK
- REMEDY WHEN MIXING OIL IN DEF TANK
- REGENERATION PROCEDURE
- INTRODUCTION
- DIAGNOSIS PROCEDURE
- ELECTRICAL SYSTEM INSPECTION
- MAINTENANCE
- CONNECTORS
- FUSE INSPECTION
- FUSE AND FUSIBLE LINK INSPECTION
- BATTERY VOLTAGE CHECK
- HOW TO CHECK ALTERNATOR
- CONTINUITY CHECK
- VOLTAGE AND CURRENT MEASUREMENT
- CHECK BY FALSE SIGNAL
- Test Wire Harness
- OPERATING PROCEDURES OF SERVICE MENU
- TEMPERATURE GAUGE
- FUEL GAUGE AND DEF GAUGE
- OVERVIEW
- LIST OF OPERATION DATA
- SNAPSHOT DATA
- COMMUNICATION SYSTEM
- 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
- CONROL UNIT
- ENGINE
- AFTERTREATMENT DEVICE
- TRANSMISSION/HST MOTOR
- PUMP DEVICE
- CONTROL VALVE
- PILOT SHUTOFF SOLENOID VALVE
- RIDE CONTROL VALVE
- DEF TANK
- DEF SUPPLY MODULE
- Procedure
- MC FAULT CODE LIST
- HST CONTROLLER FAULT CODE LIST
- INFORMATION CONTROLLER FAULT CODE LIST
- LIST
- COMMUNICATION TERMINAL FAULT CODE LIST
- MC FAULT CODE 111003
- CAN1 HARNESS CHECK
- CAN2 HARNESS CHECK
- MC FAULT CODE 111217
- MC FAULT CODE 111313
- MC FAULT CODE 111422
- MC FAULT CODE 111908
- MC FAULT CODE 111909
- HST CONTROLLER FAULT CODE 111332
- HST CONTROLLER FAULT CODE 111457
- HST CONTROLLER FAULT CODE 111622
- HST CONTROLLER FAULT CODE 111904
- HST CONTROLLER FAULT CODE 111905
- USING TROUBLE SYMPTOM) Procedure
- SYMPTOM AND RELATED PARTS
- AND PART FAILURES
- ENGINE SYSTEM TROUBLESHOOTING
- ALL ACTUATOR SYSTEM TROUBLESHOOTING
- TROUBLESHOOTING
- STEERING SYSTEM TROUBLESHOOTING
- TRAVEL SYSTEM TROUBLESHOOTING
- BRAKE SYSTEM TROUBLESHOOTING
- OTHER SYSTEM TROUBLESHOOTING
- BLEEDING AIR FROM BRAKE CIRCUIT
- MACHINE MOVEMENT (IN EMERGENCY)
- EMERGENCY AND WHEN ENGINE STOPS
- RECOVERY AFTER PARKING BRAKE RELEASE
- TROUBLESHOOTING) PROCEDURE
- Faulty Buzzer
- Faulty Coolant Temperature Gauge
- Faulty Fuel Gauge
- Faulty HST Oil Temperature Gauge
- Faulty Monitor Display
- Insufficient Burnt Bulb Check
- Left)
- Faulty Hazard Light
- Faulty High Beam Indicator
- Faulty Work Light Indicator
- Faulty Maintenance Light
- Faulty Glow Signal
- Faulty Inspection/Maintenance Indicator
- Faulty Alternator Indicator
- Faulty Engine Warning Indicator
- Faulty Engine Oil Pressure Indicator
- Faulty Overheat Indicator
- Faulty HST Warning Indicator
- Faulty HST Oil Temperature Indicator
- Faulty Brake Oil Level Indicator
- Faulty Control Lever Lock Indicator
- Faulty Power Mode Indicator
- Forward/Reverse Selector Switch Indicator
- Faulty Parking Brake Indicator
- Faulty Clearance Light Indicator
- Faulty Seat Belt Indicator
- Outline
- Functions of Main Parts
- Air Conditioner Controller Fault Code List
- Air Conditioner Controller Fault Codes 11 to 22
- Air Conditioner Controller Fault Codes 43 to 92
- Work after Replacing Components
- Refill Compressor Oil
- Charge Air Conditioner with Refrigerant
- Hose and Pipe Tightening Torque
Inside this manual
Real pages from this troubleshooting technical service manual (424 pages). Open the sample pages (PDF, 554 KB)
- Troubleshooting, page 253: TROUBLESHOOTING B (MACHINE DIAGNOSIS
- Specifications, page 301: FRONT ATTACHMENT SYSTEM
- Diagram, page 337: Front Wiper (High-Speed)
- Color page, page 109: SECTION 4 OPERATIONAL PERFORMANCE TEST
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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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, 439 pages
Quantity one is the manual described above.
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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.
Other editions and similar models
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).