Hitachi ZX70-5G, ZX70LC-5G Excavator Troubleshooting Technical Service Manual
300 pages · Publication TTDEA-EN-01
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What's inside
From the manual's own table of contents: 34 topics. See sample pages (PDF, 429 KB)
- Operational Performance Tests
- Preparation for Performance Tests
- Operational Performance Standard Table
- Main Pump P1, Main Pump P2 P-Q Diagram
- Main Pump P-Q P3 Diagram
- Sensor Activating Range
- Monitor Indicating Values
- Engine Speed
- Lubricant Consumption
- Travel Speed
- Track Revolution Speed
- Mistrack Check
- Travel Parking Leakage
- Swing Speed
- Swing Function Drift Check
- Swing Motor Leakage
- Maximum Swingable Slant Angle
- Swing Bearing Play
- Hydraulic Cylinder Cycle Time
- Dig Function Drift Check
- Control Lever Operating Force
- Control Lever Stroke
- Function Check
- Connecting Part
Show all 34 topics
- Primary Pilot Pressure
- Secondary Pilot Pressure
- Solenoid Valve Set Pressure
- Main Pump Delivery Pressure
- Main Relief Valve Set Pressure
- Overload Relief Valve Set Pressure
- Main Pumps 1, 2 Flow Rate
- Main Pump 3 Flow Rate
- Swing Motor Drainage
- Travel Motor Drainage
Inside this manual
Real pages from this troubleshooting technical service manual (292 pages). Open the sample pages (PDF, 429 KB)
- Specifications, page 110: Group 5 Component Test
- Diagram, page 154: Group 1 Diagnosing Procedure
- Troubleshooting, page 206: Group 4 Troubleshooting B
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the ZX70-5G, ZX70LC-5G 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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This is a service manual
Here's how it compares to the other 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, 300 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
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).