Description

Hitachi ZX200, ZX225USR, ZX225US, ZX230 and ZX270 ZAXIS Excavator Manual

The manual is applicable for the Hitachi Excavator Model:

• ZX200
• ZX225USR
• ZX225US
• ZX230
• ZX270

Format: PDF
Language: English
Service Manual consists of the following:

For Model ZAXIS ZX200, ZX225USR, ZX225US, ZX230 and ZX270 as mentioned above:

Service Manual (Troubleshooting) : Vol. No.TO178E (424 Pages)
Service Manual (Operation) : Vol. No.TT178E (318 Pages)
Workshop Manual : Vol. No.W178E (706 Pages)
Parts Catalog: 598 Pages

Circuit Diagram: 12 Pages

SI Units (International System of Units) is use in the manual.

Manual guide composition

Hitachi ZAXIS ZX200, ZX225USR, ZX225US, ZX230 and ZX270 service manual consists of the Operating, Troubleshooting and the Workshop Manual.

• Information included in the Service Manual: Technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures.
• Information included in the Workshop Manual: Technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal / installation and assemble / disassemble procedures.

To avoid injury and damage refer to the service manual and be sure to use appropriate lifting techniques and equipment when lifting heavy parts.

A ZAXIS hallmark industry-leading hydraulic technologies, and performance no other can beat. New ZAXIS provides reliable solutions: impressive fuel economy, swift front movements, and easy operation. You’ll also find Hitachi technological prowess and expertise, such as the optimize hydraulic system and engine.New ZAXIS features the key benefits of high quality, low fuel consumption, and high durability, all of which serve to ensure low running costs.New ZAXIS, which is empower by comprehensive evolution, will realize customers visions and dreams, and pioneer your colorful future

Main Pump Delivery Pressure Manual Instructions Extract:

The main pump delivery pressure can also be measured with Dr.ZX.
Preparation:
1. Properly shut down the engine.
2. Press the air release valve on top of the hydraulic oil tank to release any remaining pressure.
3. Remove the plug from the main pump delivery port. Install adapter (ST 6069), hose (ST 6943) and pressure gauge (ST 6941) on the port.
: 6 mm
Or connect Dr.ZX to the machine for main pump delivery pressure monitoring.
4. Start the engine. Confirm that no oil leakage is observed at the pressure gauge connection.
5. Maintain the hydraulic oil temperature at 505 C (1229 F).
Measurement:
1. Select the following switch positions:

Engine Control Dial	Power Mode Switch	Work Mode Switch	Auto-Idle / Acceleration Selector
Fast Idle	P Mode	Digging Mode	OFF

2. Measure the pressure with the control levers in neutral.
3. Repeat the measurement three times and calculate the average values.
Evaluation:
Refer to the Performance Standard Table in Group T4-2.
Remedy:
Refer to the Troubleshooting B in Group T5-4.