Hitachi EX1900-5 Excavator Operational Principle Technical Service Manual
212 pages · Publication EX1900-5-OP
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- Models
- EX1900-5
- Manual type
- Operational Principle Technical Service Manual
- Pages
- 212
- Publication
- EX1900-5-OP
- Condition
- Brand new
What's inside
From the manual's own table of contents: 3 sections, 72 entries. See sample pages (PDF, 743 KB)
GENERAL24 topics
- Specifications
- Working Range
- Engine
- Engine Accessories
- Hydraulic Devices
- Electrical Equipment
- Filter
- Others
- Main Components
- Electrical Components (Overall Layout)
- (Engine and Components)
- Electrical Components (Engine)
- (Electrical Equipment Box)
- Reray Latout
- Electrical Component Layout in the Cab
- (Battery Compartment)
- (ECM Equipment Box)
- Pump and Components
- Control Valve
- Pilot Panel (Rear Side)
- Undercarriage
- Swing Device
- Travel Device
- Auto-Lubrication System
SYSTEM19 topics
- Outline
- Engine Control
- Pump Control
- Oil Cooler Fan Motor Speed Control
- Wiper Control
- Control
- Auto-Lubrication Control
- Pilot Circuit
- Main Circuit
- Oil Cooler Fan Motor Circuit
- Circuit
- Pump Transmission Oil Cooler Circuit
- Power Source Circuit
- Accessory Circuit
- Engine Start Circuit
- Charging Circuit
- Surge Voltage Prevention Circuit
- Engine Stop Circuit
- Stop Switch
COMPONENT OPERATION26 topics
- Main Pump
- Regulator
- 4-Unit Pump
- Swing Motor
- Swing Parking Brake
- Swing Reduction Gear
- Valve Unit
- Pilot Port Location
- Hydraulic Circuit
- Overload Relief Valve
- Make Up Valve
- Construction
- Function
- Operation
- Travel Motor
- Travel Mode Control
- Brake Valve
- Parking Brake
- Travel Reduction Gear
- Pilot Shut-Off Valve
- Air Conditioner
- Oil Cooler Fan Motor
- Accumulator
- Swing Bearing
- Adjuster Cylinder
- Center Joint
Inside this manual
Real pages from this operational principle technical service manual (212 pages). Open the sample pages (PDF, 740 KB)
- Troubleshooting, page 53: SYSTEM / Control System
- Specifications, page 71: SYSTEM / Control System
- Diagram, page 176: COMPONENT OPERATION / Control Valve
- Foldout diagram, page 209
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the EX1900-5 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, 212 pages
Quantity one is the manual described above.
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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).