Hitachi EX1200-6 Excavator Operational Principle Technical Service Manual
325 pages · Publication TO18JE-00
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- Models
- EX1200-6
- Manual type
- Operational Principle Technical Service Manual
- Pages
- 325
- Publication
- TO18JE-00
- Condition
- Brand new
What's inside
From the manual's own table of contents: 3 sections, 78 entries. See sample pages (PDF, 1469 KB)
GENERAL15 topics
- Specifications
- Working Range (Backhoe)
- Working Range (BE Backhoe)
- Working Range (Loading Shovel)
- Main Component Layout
- Pump Device
- Control Valve
- Utility Box
- Inside of Cab
- Battery Box
- Engine
- Radiator
- Engine Accessories
- Hydraulic Devices
- Electrical Equipment
SYSTEM24 topics
- Outline
- (Network Provided for Machine)
- MC: Main Controller
- ECM: Engine Control Module
- DLU: Data Logging Unit
- ICF: Information Controller
- Monitor Unit
- Engine Control
- Pump Control
- Valve Control
- Other Controls
- Pilot Circuit
- Main Circuit
- Transmission Oil Cooling 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)
- Security Lock Circuit
- Engine Stop Circuit (Key Swith: OFF)
- Security Horn Circuit
- Work Light Circuit
COMPONENT OPERATION36 topics
- Main Pump, Fan Pump
- Regulator for Main Pump
- Regulator for Fan Pump
- Fan Pump Control Solenoid Valve
- Circulation Pump
- Pump Delivery Pressure Sensor
- Control Pressure) Sensor
- Swing Reduction Gear
- Swing Motor
- Swing Parking Brake
- Valve Unit
- Hydraulic Circuit
- Main Relief Valve
- (With Make-Up Function)
- Boom Overload Relief Control Valve
- Flow Combiner Valve
- Anti-Drift Valve
- Regenerative Valve
- Flow Rate Control Valve
- Operation
- (Only for Travel Pilot Valve)
- Travel Reduction Gear
- Travel Motor
- Travel Brake Valve
- Parking Brake
- Pilot Port
- Shuttle Valve
- Shockless Valve
- Swing Parking Brake Release Spool
- Pilot Shut-Off Solenoid Valve
- 4-Spool Solenoid Valve Unit
- Pilot Relief Valve
- Accumulator
- Oil Cooler Fan Motor
- Auto-Lubrication System
- Distribution Valve
Inside this manual
Real pages from this operational principle technical service manual (325 pages). Open the sample pages (PDF, 1465 KB)
- Specifications, page 16: GENERAL / Specifications
- Repair procedure, page 86: SYSTEM / Control System
- Diagram, page 276: COMPONENT OPERATION / Travel Device
- Color page: COMPONENT OPERATION / Pilot Valve
- Color page: COMPONENT OPERATION / Pump Device
- Foldout diagram
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the EX1200-6 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, 325 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).