Hitachi ZX670LC-6, ZX690LCH-6, ZX690LCR-6 Excavator Operational Principle Technical Service Manual
490 pages · Publication TOJBK40-EN-00
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- Models
- ZX670LC-6, ZX690LCH-6, ZX690LCR-6
- Manual type
- Operational Principle Technical Service Manual
- Pages
- 490
- Publication
- TOJBK40-EN-00
- Condition
- Brand new
What's inside
From the manual's own table of contents: 110 topics. See sample pages (PDF, 809 KB)
- Main Component
- Around Radiator
- Electrical System (Overview)
- Fuel Pump
- Electrical System (Rear Tray)
- Electrical System (Switch Panel)
- Electrical System (Cab Behind Side)
- Around Horn
- Boom Upper Side
- Around Oil Cooler
- Auto Lubricating System
- Engine
- Aftertreatment Device
- Pump Device
- Control Valve
- DEF Tank
- DEF Supply Module
- Expansion Tank
- Check Valve
- Signal Control Valve
- 4-Spool Solenoid Valve Unit
- Oil Cooler Fan Valve
- 2-Spool Solenoid Valve Unit
- Radiator Fan Valve
Show all 110 topics
- Engine Accessories
- Hydraulic Component
- Electrical 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
- (Optional)
- Oil Cooler Fan Speed Control Circuit
- Control Circuit (Optional)
- 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)
- Engine 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)
- Radiator Fan Pump
- Regulator (Radiator Fan Pump)
- (Radiator Fan Pump)
- Pilot Pump, Oil Cooler Fan 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
- and 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
- Brake Release Spool
- Pilot Shut-Off Solenoid Valve
- Solenoid Valve
- Radiator Fan Motor
- Oil Cooler Fan Motor
- 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 (490 pages). Open the sample pages (PDF, 808 KB)
- Specifications, page 43: SECTION 1 GENERAL
- Repair procedure, page 106: Group 2 Control System
- Diagram, page 246: Group 5 Electrical System
- Color page, page 383: Group 4 Pilot Valve
- Color page, page 293: Group 1 Pump Device
- Foldout diagram, page 458
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the ZX670LC-6, ZX690LCH-6, ZX690LCR-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, 490 pages
Quantity one is the manual described above.
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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).