93209-00730
April 2016
SHOP MANUAL
WHEEL LOADER
80Z6
General Information
Function & Structure
Powered by CUMMINS QSB6.7 Engine
Serial No. 80C7-0101 and up
General Information80Z6SHOP MANUAL93209-00730Function & Structure
93209-00740
April 2016
SHOP MANUAL
WHEEL LOADER
80Z6
Operational Performance Test
Troubleshooting
Powered by CUMMINS QSB6.7 Engine
Serial No. 80C7-0101 and up
Operational Performance Test80Z6SHOP MANUAL93209-00740Troubleshooting
93209-00750
May 2016
SHOP MANUAL
WHEEL LOADER
80Z6
Disassembly & Reassembly
Powered by CUMMINS QSB6.7 Engine
Serial No. 80C7-0101 and up
80Z6SHOP MANUALDisassembly & Reassembly93209-00750
SECTION AND GROUP
CONTENTS
SHOP MANUAL
(Function & Structure)
All information, illustrations and
specifications in this manual are based on
the latest product information available
at the time of publication. The right is
reserved to make changes at any time
without notice.
SECTION 1 GENERAL
Group 1 Specifications
Group 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group 1 Controller
Group 2 Control System
Group 3 ECM System
Group 4 Hydraulic System
Group 5 Electrical System
SECTION 3 COMPONENT OPERATION
Group 1 Pump Device
Group 2 Control Valve
Group 3 Fan Pump, Fan Motor, Fan Valve
Group 4 Steering Valve
Group 5 Priority Valve
Group 6 Pilot Valve
Group 7 Brake Charge Valve / Manifold Valve
Group 8 Drive Unit
Group 9 Axle
Group 10 Brake Valve
Group 11 Ride Control Valve
Group 12 Others
93209-00730
SECTION AND GROUP
CONTENTS
SHOP MANUAL
(Troubleshooting)
All information, illustrations and
specifications in this manual are based on
the latest product information available
at the time of publication. The right is
reserved to make changes at any time
without notice.
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 Adjustments
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Monitor
Group 3 e-Service
Group 4 Component Layout
Group 5