4GDT-2-1
SECTION 2
SYSTEM
—CONTENTS—
Group 1 Control System
General ....................................................T2-1-1
Engine Control .........................................T2-1-6
Pump Control .........................................T2-1-15
Transmission Control .............................T2-1-20
Other Controls........................................T2-1-41
Control by Electric and Hydraulic
Combined Circuit..................................T2-1-51
Group 2 ECM System
Outline .....................................................T2-2-1
Fuel Injection Control ...............................T2-2-2
Engine Start Control .................................T2-2-4
Other Controls..........................................T2-2-5
Group 3 Hydraulic System
Outline .....................................................T2-3-1
Main Circuit ..............................................T2-3-2
Pilot Circuit.............................................T2-3-13
Steering Circuit.......................................T2-3-26
Hydraulic Drive Fan Circuit .....................T2-3-32
Group 4 Electrical System
Outline .....................................................T2-4-1
Main Circuit ..............................................T2-4-2
Electric Power Circuit ...............................T2-4-3
Indicator Light Check Circuit.....................T2-4-4
Accessory Circuit......................................T2-4-5
Preheat Circuit .........................................T2-4-6
Starting Circuit..........................................T2-4-8
Charging Circuit .....................................T2-4-12
Serge Voltage Prevention Circuit ............T2-4-16
Engine Stop Circuit .................................T2-4-18
Lamplight Circuit ....................................T2-4-19
Head Light Circuit...................................T2-4-20
Turn Signal Circuit ..................................T2-4-24
Brake Light Circuit ..................................T2-4-25
Hazard Light Circuit ................................T2-4-26
Horn Circuit ............................................T2-4-27
Reverse Light/Buzzer Circuit ..................T2-4-28
Parking Brake Circuit..............................T2-4-30
Emergency Steering Check
Circuit (Optional) ..................................T2-4-32
Summary of Contents for ZW180
Page 1: ......
Page 2: ......
Page 8: ...4GDT 1 2 Blank ...
Page 10: ...GENERAL Specification T1 1 2 Blank ...
Page 38: ...GENERAL Component Specifications T1 3 14 Blank ...
Page 39: ...MEMO ...
Page 40: ...MEMO ...
Page 42: ...4GDT 2 2 Blank ...
Page 56: ...SYSTEM Control System T2 1 14 Blank ...
Page 82: ...SYSTEM Control System T2 1 40 Blank ...
Page 92: ...SYSTEM Control System T2 1 50 Blank ...
Page 106: ...SYSTEM Control System T2 1 64 Blank ...
Page 116: ...SYSTEM ECM System T2 2 10 Blank ...
Page 128: ...SYSTEM Hydraulic System T2 3 12 Blank ...
Page 147: ...SYSTEM Hydraulic System T2 3 31 Blank ...
Page 150: ...SYSTEM Hydraulic System T2 3 34 Blank ...
Page 184: ...SYSTEM Electric System T2 4 34 Blank ...
Page 185: ...MEMO ...
Page 186: ...MEMO ...
Page 195: ...COMPONENT OPERATION Pump Device T3 1 7 Blank ...
Page 212: ...COMPONENT OPERATION Control Valve T3 2 4 T4GB 03 02 003 1 2 3 4 5 7 8 9 10 11 7 6 ...
Page 214: ...COMPONENT OPERATION Control Valve T3 2 6 T4GB 03 02 003 1 2 3 4 5 7 8 9 10 11 7 6 ...
Page 226: ...COMPONENT OPERATION Control Valve T3 2 18 Blank ...
Page 232: ...COMPONENT OPERATION Control Valve T3 2 24 Blank ...
Page 248: ...COMPONENT OPERATION Steering Pilot Valve T3 4 6 Blank ...
Page 258: ...COMPONENT OPERATION Steering Valve T3 5 10 Blank ...
Page 274: ...COMPONENT OPERATION Pilot Valve T3 6 16 Blank ...
Page 282: ...COMPONENT OPERATION Pilot Valve T3 6 24 Blank ...
Page 299: ...COMPONENT OPERATION Ride Control Valve T3 8 5 Blank ...
Page 306: ...COMPONENT OPERATION Ride Control Valve T3 8 12 Blank ...
Page 348: ...COMPONENT OPERATION Drive Unit T3 9 42 Blank ...
Page 371: ...MEMO ...
Page 372: ...MEMO ...
Page 374: ......