Hitachi ZX225US-5A and ZX225USLC-5A ZAXIS Excavator Manual

The manual is applicable for the Hitachi ZX225US-5A and ZX225USLC-5A Excavator Model

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

For Model ZX225US-5A and ZX225USLC-5A as mentioned above:

Service Manual (Troubleshooting) : Vol. No.TODFU90-EN (486 Pages)
Service Manual (Operation) : Vol. No.TTDFU90-EN (445 Pages)
Workshop Manual : Vol. No.WDFU90-EN (565 Pages)

Circuit Diagram: 14 Pages

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

Manual guide composition

Hitachi ZAXIS ZX225US-5A and ZX225USLC-5A 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

Bleeding Air from Hydraulic System Content Manual Instruction Extract:

Bleed air from the hydraulic system as follows when hydraulic oil has been drawn, the suction filter and suction pipe have been replaced, or the pump device, swing motor, travel motor, and cylinders have been removed and installed.
IMPORTANT: If air is accumulated inside of the pump and if the engine starts in lacking of hydraulic oil, the pump may be damaged.

Bleeding Air from Pump
1. Remove air bleed plug (1) on top of each pump. Add hydraulic oil to each pump.
2. After the pump is filled with hydraulic oil, temporarily tighten air bleed plug (1) on each pump. Then, start the engine and run it at slow idle speed.
3. Slightly loosen air bleed plug (1) on one of the pumps and bleed air from the pump until hydraulic oil comes out from the gap. After bleeding all air, securely tighten air bleed plugs (1).
Wrench : 95 Nm
4. Bleed air from other pump in the same way as step 3.