Hitachi ZX330LC-6 and ZX300LCN-6 ZAXIS Excavator Repair Manual

The manual is applicable for the Hitachi Excavator Model ZX330LC-6 and ZX300LCN-6

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

For Model ZAXIS ZX330LC-6 and ZX300LCN-6 as mentioned above:

Service Manual (Troubleshooting) : Vol. No.TODDN50-EN
Service Manual (Operation) : Vol. No.TTDDN50-EN
Workshop Manual : Vol. No.WDDN50-EN

Circuit Diagram

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

Manual guide composition

Hitachi ZAXIS ZX330LC-6 and ZX300LCN-6 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.

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Removal and Installation of Travel Device Manual Instructions Extract:

IMPORTANT: The hoses and pipes contain hydraulic oil. When removing the hoses and pipes, receive oil with a container in order to avoid spilling oil.
IMPORTANT: Cap the open ends in case the hoses and pipes have been disconnected. In addition, attach identification tags onto the connectors, hoses, and pipes for assembling. If the clips which secure the hoses have been removed, install the clips after connecting the hoses.

Hitachi Zx330lc-6 And Zx300lcn-6 Zaxis Excavator Manual
Removal
1. Set the machine position for inspection and maintenance. (Refer to W1-5-1.)
CAUTION: Please any pressure from the hydraulic oil tank. (Refer to W1-5-1.) 2. Disconnect track (1). (Refer to W4-6-1.) 3. Remove bolts (2) (4 used) and washers (3) (4 used).
Remove cover (4).
Wrench : 22 mm
4. Disconnect hoses (6) (2 used).
Wrench : 41 mm
5. Disconnect hose (7).
Wrench : 27 mm
6. Disconnect hose (8).
Wrench : 17 mm
CAUTION: Travel device (5) weight: 485 kg 7. Attach nylon slings onto travel device (5). Hoist and hold travel device (5). Remove bolts (9) (20 used) and washers (10) (20 used). Hoist and remove travel device (5) from track frame (11).
Wrench : 30 mm
8. Remove the adapters with travel device (5) attached if necessary.
9. Remove other travel device in the same way as step 2 to step 8.