Hitachi ZX20U-5A Technical Manual TACD90-EN-00
Size: 22.7 MB
Machine: Hydraulic Excavator
Machine Model: ZX20U-5A
Publication Date: 2017
Part Number: TACD90-EN-00
TACD90-EN-00 324 Pages
TACD90-EN-00_Circuit(20200306) 11 Pages
TACD90-EN-00_Circuit 7 Pages
You can also see the following PDF instructions for Hitachi Wheel Loader ZX20U-5A
Hitachi ZX20U-5A ZX20UR-5A Engine Parts Catalog PACDA0-EG1-2
Hitachi ZX20U-5A Workshop Manual WACD90-EN-00
Hitachi ZX20U-5A Parts Catalog PACDA0-1-2
Hitachi ZX20U-5A Parts Catalog PACD90-E1-1
Hitachi ZX20U-5A Parts Catalog PACD90-1-2
Hitachi ZX20U-5A Operator’s Manual ENMACD-1-2
Hitachi ZX20U-5A Engine Parts Catalog PACDA0-EG1-1
The Bookmarks of Hitachi ZX20U-5A 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(ZX2OU-SA; Serial No.20001 to 21082, ZX2OU-5B; Serial No.30001 to 30181)
Electrical Circuit Diagram (Z)(20U-5A; Serial No.21083 to 21268, ZX2OU-5B; Serial No.30182 to 30188)
Electrical Circuit Diagram (ZX2OU-5A; Serial No.21269 and up, ZX2OU-5B; Serial No.30189 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-5B; Serial No.30001 to 30181)
Main Harness (D(20U-5A; Serial No.21083 and up, ZX2OU-5B; Serial No.30182 and up)
Light Harness
2-Spool Solenoid Valve Harness (ZX2OU-SA; Serial No.21269 and up, ZX2OU-SB; Serial No.30189 and up)
Hydrauuc Circuit Diagram