Hitachi ZX350LC-6 and ZX350LCN-6 ZAXIS Excavator Manual

The manual is applicable for the ZX350LC-6 and ZX350LCN-6 Hitachi Excavator Model

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

For Model ZAXIS ZX350LC-6 and ZX350LCN-6 as mentioned above:

Service Manual (Troubleshooting) : Vol. No.TODDQ50-EN (548 Pages)
Service Manual (Operation) : Vol. No.TTDDQ50-EN (478 Pages)
Workshop Manual : Vol. No.WDDQ50-EN (689 Pages)

Circuit Diagram: 15 Pages

SI Units (International System of Units) are used in those manual.

Manual guide composition

Hitachi ZX350LC-6 and ZX350LCN-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.

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 optimized 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 empowered by comprehensive evolution, will realize customers visions and dreams, and pioneer your colorful future

Assembly of Swing Motor Manual Instructions Extract:

1. Install the inner race of bearings (5, 24) to shaft (6) by using a press. Install the inner race of bearing (5) with the flange part facing to the stepped part of shaft (6).
2. Install oil seal (4) to casing (3) by using a plate with the lip part side up.
CAUTION: Metal fragments may fly off when a hammer is used. Wear necessary protection, such as goggles, hard hat, etc. in order to prevent personal injury.
3. Install the outer race of bearing (5) to casing (3) by using a bar and a hammer.
4. Install a tape onto the spline at the end of shaft (6) in order not to damage oil seal (4). Place casing (3) horizontally. Install shaft (6) to casing (3).
5. Place casing (3) with the valve casing (18) mounting surface up. Install shoe plate (7) to casing (3) with the chamfered surface down.
6. Fit the notches of plate (9) and retainer (10). Install plungers (8) (9 used). Install retainer (10) to plunger (8) with the notch facing to the shoe plate (7) side.
7. Apply hydraulic oil to the plunger hole of rotor (11). Install the plunger (8) assembly to rotor (11).
8. Place casing (3) horizontally. Install the rotor (11) assembly to shaft (6).
IMPORTANT: There are four notches on the outer side of plate (13). There are four notches on the spline teeth side of friction plate (12).
9. Place casing (3) vertically. Alternately install plates (13) (4 used) and friction plates (12) (3 used) in order to align each notch at the same place.
10. Install O-rings (28, 29) to casing (3).
11. Fit the matching marks and install brake piston (27) to casing (3).
NOTE: If it is not easy to install brake piston (27) due to the friction from O-rings (28, 29), evenly tap brake piston (27) by using a plastic hammer.
12. Install springs (26) (20 used) to brake piston (27).