Download Service Repair Manual For Hitachi ZX35U-3, ZX50U-3, ZX60USB-3 Hydraulic Angle Blade.

Service Manual Consists of the following separate Part No:
Technical Manual : :Vol. NO. T1YAE01
Workshop Manual : :Vol. NO. W1YAE01

This Factory Service Repair Manual offers all the service and repair information about Hitachi ZX35U-3, ZX50U-3, ZX60USB-3 Hydraulic Angle Blade. With this in-depth & highly detailed manual you will be able to work on your vehicle with the absolute best resources available, which will not only save you money in repair bills but will also help you to look after your bussiness. The information on this manual covered everything you need to know when you want to repair or service Hitachi ZX35U-3, ZX50U-3, ZX60USB-3 Hydraulic Angle Blade.

Models Covered:

Hitachi ZX35U-3, ZX50U-3, ZX60USB-3 Hydraulic Angle Blade

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Manual Contents:

Technical Manual Contents:
SECTION 1 GENERAL
Group 1 Component Layout
Main Component (ZX35U-3)………………… T1-2-1
Main Component (ZX50U-3)………………… T1-2-2
Main Component (ZX60USB-3) ……………. T1-2-3
Electrical System (Switches and Relays)
(ZX35U-3, ZX50U-3)……………………….. T1-2-4
Electrical System (Switches and Relays)
(ZX60USB-3) …………………………………. T1-2-4
Control Valve (ZX35U-3)……………………… T1-2-5
Control Valve (ZX50U-3)……………………… T1-2-5
Control Valve (ZX60USB-3) …………………. T1-2-5
2-Spool Solenoid Valve (ZX35U-3) ……….. T1-2-5
2-Spool Solenoid Valve (ZX50U-3) ……….. T1-2-5
2-Spool Solenoid Valve (ZX60USB-3)……. T1-2-5
Group 3 Component Specifications
Hydraulic Component …………………………. T1-3-1
SECTION 2 SYSTEM
Group 2 Hydraulic System
Outline……………………………………………… T2-2-1
Pilot Circuit (ZX35U-3) ……………………….. T2-2-2
Main Circuit (ZX35U-3) ……………………….. T2-2-4
Pilot Circuit (ZX50U-3) ……………………….. T2-2-8
Main Circuit (ZX50U-3) ……………………….. T2-2-9
Pilot Circuit (ZX60USB-3)………………….. T2-2-14
Main Circuit (ZX60USB-3) …………………. T2-2-16
Group 3 Electric System
Angle Blade Circuit
(ZX35U-3, ZX50U-3)……………………….. T2-3-1
Angle Blade Circuit (ZX60USB-3)…………. T2-3-3
SECTION 3 COMPONENT
OPERATION
Group 7 Others (Upperstructure)
Solenoid Valve …………………………………… T3-7-1
Group 8 Others (Undercarriage)
Center Joint ………………………………………. T3-8-1
SECTION 4 OPERATIONAL
PERFORMANCE TEST
Group 2 Standard
Operational Performance Standard
Table …………………………………………….. T4-2-1
Group 4 Excavator Test
Hydraulic Cylinder Cycle Time ……………… T4-4-1
Blade Lever Operating Force ……………….. T4-4-3
Blade Lever Stroke …………………………….. T4-4-4
SECTION 5 TROUBLESHOOTING
Group 3 Troubleshooting B
Travel System Troubleshooting
(ZX35U-3) ……………………………………… T5-3-1
Travel System Troubleshooting
(ZX50U-3, ZX60USB-3) …………………… T5-3-2
Blade System Troubleshooting
(ZX35U-3) ……………………………………… T5-3-3
Blade System Troubleshooting
(ZX50U-3, ZX60USB-3) …………………… T5-3-4
Angle Blade System Troubleshooting ……. T5-3-5

Workshop Manual Contents:

SECTION 1 GENERAL
Group 1 Precautions for Disassembling and Assembling Precautions for Disassembling and
Assembling …………………………………… W1-1-1
Group 2 Tightening
Tightening Torque……………………………… W1-2-1
Group 3 Painting
Painting …………………………………………… W1-3-1
Group 4 Bleeding Air from Hydraulic Oil Tank
Bleed Air from Hydraulic Oil Tank ………… W1-4-1
Group 5 Floor-Tilting Device
Floor-Tilting Device Operation Procedure . W1-5-1
Procedure for Floor Tilting Up
(ZX35U-3, ZX50U-3)……………………….. W1-5-2
Procedure for Floor Tilting Down
(ZX35U-3, ZX50U-3)……………………….. W1-5-5
Procedure for Floor Tilting Up
(ZX60USB-3)…………………………………. W1-5-7
Procedure for Floor Tilting Down
(ZX60USB-3)……………………………….. W1-5-10
SECTION 2 UPPERSTRUCTURE
Group 4 Control Valve
Removal and Installation of
Control Valve ………………………………… W2-4-1
Disassembly and Assembly of
Control Valve (ZX35U-3)…………………. W2-4-4
Removal and Installation of
Relief Valve (ZX35U-3) …………………… W2-4-6
Disassembly and Assembly of
Body (ZX35U-3)…………………………….. W2-4-8
Disassembly and Assembly of
Spool (ZX35U-3)………………………….. W2-4-10
Disassembly and Assembly of
Control Valve (ZX50U-3) ……………….. W2-4-12
Removal and Installation of
Relief Valve (ZX50U-3) …………………. W2-4-14
Disassembly and Assembly of
Body (ZX50U-3) …………………………… W2-4-16
Disassembly and Assembly of
Spool (ZX50U-3) ………………………….. W2-4-18
Disassembly and Assembly of
Shuttle Valve and Pressure
Compensator (ZX50U-3) ……………….. W2-4-20
Disassembly and Assembly of
Control Valve (ZX60USB-3) …………… W2-4-22
Removal and Installation of
Relief Valve (ZX60USB-3)……………… W2-4-24
Disassembly and Assembly of
Body (ZX60USB-3) ………………………. W2-4-26
Disassembly and Assembly of
Spool (ZX60USB-3) ……………………… W2-4-28
Disassembly and Assembly of
Shuttle Valve and Pressure
Compensator (ZX60USB-3) …………… W2-4-30
Group 7 Solenoid Valve
Removal and Installation of
2-Spool Solenoid Valve
(for Angle Blade) (ZX35U-3)…………….. W2-7-1
Removal and Installation of
2-Spool Solenoid Valve
(for Angle Blade) (ZX50U-3)…………….. W2-7-3
Removal and Installation of
2-Spool Solenoid Valve
(for Angle Blade) (ZX60USB-3) ………… W2-7-5
Disassembly of 2-Spool Solenoid Valve
(for Angle Blade) ……………………………. W2-7-8
Assembly of 2-Spool Solenoid Valve
(for Angle Blade) ………………………….. W2-7-10
SECTION 3 UNDERCARRIAGE
Group 3 Center Joint
Removal and Installation of
Center Joint (ZX35U-3)…………………… W3-3-1
Removal and Installation of
Center Joint (ZX50U-3)…………………… W3-3-3
Removal and Installation of
Center Joint (ZX60USB-3)………………. W3-3-5
Disassembly of Center Joint ……………….. W3-3-8
Assembly of Center Joint………………….. W3-3-10
SECTION 4 ATTACHMENT
Group 1 Angle Blade
Maintenance Standard……………………….. W4-1-1
Group 2 Cylinder
Removal and Installation of
Angle Cylinder ………………………………. W4-2-1
Removal and Installation of
Blade Cylinder (ZX35U-3, ZX50U-3)…. W4-2-3
Removal and Installation of
Blade Cylinder (ZX60USB-3) …………… W4-2-7
Disassembly of Angle Cylinder
(ZX35U-3)…………………………………… W4-2-12
Assembly of Angle Cylinder
(ZX35U-3)…………………………………… W4-2-16
Disassembly of Angle Cylinder
(ZX50U-3, ZX60USB-3) ………………… W4-2-22
Assembly of Angle Cylinder
(ZX50U-3, ZX60USB-3) ………………… W4-2-26
Disassembly of Blade Cylinder ………….. W4-2-34
Assembly of Blade Cylinder………………. W4-2-38
Maintenance Standard……………………… W4-2-42

This manual can be used by anyone from a first time owner/amateur to a professional technician. Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings. Keep this manual handy and use it often. Performing routine, preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.

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File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English