Hitachi ZX225US-5A, ZX225USLC-5A Excavator Operational Principle Technical Service Manual
459 pages · Publication TODFU90-EN-00
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- Models
- ZX225US-5A, ZX225USLC-5A
- Manual type
- Operational Principle Technical Service Manual
- Pages
- 459
- Publication
- TODFU90-EN-00
- Condition
- Brand new
What's inside
From the manual's own table of contents: 95 topics. See sample pages (PDF, 580 KB)
- Specifications
- Working Ranges (Triple Grouser shoe)
- Main Component
- Electrical System (Overview)
- Electrical System (Rear Tray)
- Electrical System (Switch Panel)
- Electrical System (Utility Space)
- Electrical System (Relays)
- Engine
- Pump Device
- Around Pump Device
- Control Valve
- Signal Control Valve
- Swing Device
- Travel Device
- 5-Spool Solenoid Valve Unit
- Layout of Attachment Spec. Parts
- Components Related with Breaker
- Engine Accessories
- Hydraulic Component
- Electrical Component
- Optional Parts
- Outline
- CAN Circuit
Show all 95 topics
- Engine Control
- Pump Control
- Valve Control (Standard)
- Valve Control (Optional)
- Other Controls
- Fuel Injection Control
- Fuel Injection Amount Correction Control
- EGR Control
- Preheating Control
- Alarm Control
- Pilot Circuit
- Main Circuit
- Breaker/Pulverizer/Crusher Circuit (Option)
- Main Circuits
- Electric Power Circuit (Key Switch: OFF)
- Accessory-Related 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
- Solenoid Valve
- 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)
- Regenerative Valve
- Anti-Drift Valve
- Flow Rate Control Valve
- Digging Regenerative Valve
- Boom Lower Meter-In Cut Valve
- Bypass Shut-Out Valve
- Swing and Travel Pilot Valves)
- Operation (Auxiliary 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 3 Flow Rate Control Valve
- Swing Parking Brake Release Spool
- Pilot Shut-Off Solenoid Valve
- Hose Rupture Valve (Option)
- Pilot Relief Valve
- Recirculation Valve
- Swing Bearing
- Centerjoint
- Track Adjuster (Front Idler Integrated Type)
Inside this manual
Real pages from this operational principle technical service manual (445 pages). Open the sample pages (PDF, 580 KB)
- Specifications, page 50: SECTION 1 GENERAL
- Repair procedure, page 266: Group 1 Pump Device
- Diagram, page 416: Group 6 Signal Control Valve
- Color page, page 273: Group 1 Pump Device
- Color page, page 379: Group 4 Pilot Valve
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the ZX225US-5A, ZX225USLC-5A 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, 459 pages
Quantity one is the manual described above.
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60-day returns
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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).