Hitachi ZX870-6, ZX870LC-6, ZX890H-6, ZX890LCH-6, ZX890R-6, ZX890LCR-6 Excavator Operational Principle Technical Service Manual
451 pages · Publication TOJBL40-EN-00 · ZX870-6, ZX870LC-6, ZX890H-6, ZX890LCH-6, ZX890R-6, ZX890LCR-6,
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- Models
- ZX870-6, ZX870LC-6, ZX890H-6, ZX890LCH-6, ZX890R-6, ZX890LCR-6
- Manual type
- Operational Principle Technical Service Manual
- Pages
- 451
- Publication
- TOJBL40-EN-00
- Condition
- Brand new
What's inside
From the manual's own table of contents: 107 topics. See sample pages (PDF, 546 KB)
- Specifications
- Working Ranges
- Main Component
- Around Radiator
- Electrical System (Overview)
- Fuel Pump
- Electrical System (Rear Tray)
- Electrical System (Switch Panel)
- Electrical System (Cab Behind Side)
- Around Horn
- Around Oil Cooler
- Auto Lubricating System
- Boom Upper Side
- Engine
- Aftertreatment Device
- Pump Device
- Control Valve
- Check Valve
- Signal Control Valve
- 4-Spool Solenoid Valve Unit
- Fan Valve (Oil Cooler, Rdiator)
- 2-Spool Solenoid Valve Unit
- DEF Tank
- DEF Supply Module
Show all 107 topics
- Expansion Tank
- Engine Accessories
- Hydraulic Component
- Outline
- CAN Circuit
- Engine Control
- Pump Control
- Valve Control (Standard)
- Other Control
- ECM System
- Fuel Injection Control
- Fuel Injection Amount Correction Control
- EGR Control
- Preheating Control
- Variable Turbocharger Control
- Alarm Control
- Urea SCR System
- (INDUCEMENT)
- Aftertreatment Device Regeneration Control
- Pilot Circuit
- Main 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
- Pilot Shut-Off Circuit (Key Switch: ON)
- Stop Circuit at Low Temperature
- Engine Stop Circuit
- Monitor Circuit
- Security Circuit
- Radio Circuit
- Air Conditioner Circuit
- Accessory Circuit
- Work Light Circuit
- Wiper/Washer Circuit
- Cab Light Circuit
- Main Pump
- Regulator (Main Pump)
- Pump Control Solenoid Valve (Main Pump)
- Fan Pump
- Regulator (Fan Pump)
- Pump Control Solenoid Valve (Fan Pump)
- Pilot Pump
- Pump Delivery Pressure Sensor
- Pump Control Pressure Sensor
- Swing Reduction Gear
- Swing Motor
- Swing Parking Brake
- Valve Unit
- Hydraulic Circuit
- Flow Combiner Valve
- Main Relief valve
- Overload Relief Valve (with Make-Up Function)
- Boom Overload Relief Valve (Low Pressure)
- Regenerative Valve
- Anti-Drift Valve
- Flow Rate Control Valve
- Boom Lower Meter-In Cut Valve
- Bypass Shut-Out Valve
- Travel Pilot Valves)
- Shockless Function (Only for Travel Pilot Valve)
- Travel Reduction Gear
- Travel Motor
- Parking Brake
- Travel Brake Valve
- Overload Relief Valve
- Travel Mode Control
- Pilot Port
- Shuttle Valve
- Shockless Valve
- Pump 1 and Pump 2 Flow Rate Control Valves
- Swing Parking Brake Release Spool
- Pilot Shut-Off Solenoid Valve
- Solenoid Valve
- Fan Motor
- Fan Valve
- Pilot Relief Valve
- Accumulator (Pilot Circuit)
- Distribution Valve
- Swing Bearing
- Centerjoint
- Track Adjuster
Inside this manual
Real pages from this operational principle technical service manual (451 pages). Open the sample pages (PDF, 545 KB)
- Specifications, page 45: SECTION 1 GENERAL
- Diagram, page 243: Group 5 Electrical System
- Color page, page 385: Group 4 Pilot Valve
- Color page, page 295: Group 1 Pump Device
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the ZX870-6, ZX870LC-6, ZX890H-6, ZX890LCH-6, ZX890R-6, ZX890LCR-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, 451 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.
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).