Hitachi ZX20U-5B Technical Manual TACG90-EN-00
Size: 17.1 MB
Machine: Hydraulic Excavator
Machine Model: ZX20U-5B
Publication Date: 2020
Part Number: TACG90-EN-00
TACG90-EN-00 324 Pages
TACG90-EN-00_Circuit(20200306) 11 Pages
TACG90-EN-00_Circuit 7 Pages
You can also see the following PDF instructions for Hitachi Wheel Loader ZX20U-5B
Hitachi ZX20U-5B Workshop Manual WACG90-EN-00
Hitachi ZX20U-5B Parts Catalog PACG90-E1-1
Hitachi ZX20U-5B Parts Catalog PACG90-1-3
Hitachi ZX20U-5B Engine Parts Catalog PACG90-EG1-1
The Bookmarks of Hitachi ZX20U-5B Hydraulic Excavator Technical Manual:
Section 1 General
Group 1 Specifications
Group 2 Component Layout
Group 3 Component Specifications
Section 2 System
Group 1 Hydraulic System
Group 2 Electrical System
Section 3 Component Operation
Group 1 Pump Device
Group 2 Swing Device
Group 3 Control Valve
Group 4 Pilot Valve
Group 5 Travel Device
Group 6 Others (Upperstructure)
Group 7 Others (Undercarriage)
Section 4 Operational Performance Test
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Machine Performance Test
Group 5 Component Test
Group 6 Adjustment
Section 5 Troubleshooting
Group 1 Diagnosing Procedure
Group 2 Troubleshooting B
Group 3 Troubleshooting C
Service Manual Revision Request Form
The Attached Diagram List
Electrical Circuit Diagram(ZX20U-5A; Serial No.20001 to 21082, ZX2OU-5B; Serial No.30001 to 30181)
Electrical Circuit Diagram (D(20U-5A; Serial No.21083 to 21268, ZX20U-5B; Serial No.30182 to 30188)
Electrical Circuit Diagram (ZX20U-5A; Serial No.21269 and up, Z)(20U-5B; Serial No.30 189 and up)
Electrical Circuit Diagram(Travel Alarm)
Travel Alarm Harness
Floor Harness(ZX2OU-5A; Serial No.20001 and up, ZX2OU-5B; Serial No.30001 and up)
Main Harness (ZX2OU-5A; Serial No.20001 to 21082, ZX2OU-58; Serial No.30001 to 30181)
Main Harness (ZX2OU-SA; Serial No.21269 and up, ZX2OU-SB; Serial No.30182 and up)
Light Harness
2-Spool Solenoid Valve Harness (ZX2OU-5A; Serial No.21269 and up, ZX2OU-5B; Serial No.30189 and up)
Hydraulic Circuit Diagram