Hitachi ZW370 Technical Manual page 15

72 Function & Structure Operator Station Group .................................................................................................. 72-1
Cabin ................................................................................................................................................................. 72-2
Glass ........................................................................................................................................................... 72-3
Wiper mount ................................................................................................................................................ 72-6
Wiper motor ................................................................................................................................................ 72-7
Operator Seat ................................................................................................................................................... 72-9
Steering and Transmission Shift Lever ........................................................................................................... 72-10
Tilt case ......................................................................................................................................................72-11
Column shaft ............................................................................................................................................. 72-12
Shift lever .................................................................................................................................................. 72-12
Air Conditioner ................................................................................................................................................ 72-13
Denso air conditioner components ........................................................................................................... 72-13
Denso air conditioner structure ................................................................................................................. 72-14
Function of cooling mechanism ................................................................................................................ 72-19
Cooling circuit ........................................................................................................................................... 72-22
Electrical circuit ......................................................................................................................................... 72-23
Air conditioner functions of components ................................................................................................... 72-24
Charge of refrigerant ................................................................................................................................. 72-52
Air conditioner troubleshooting ................................................................................................................. 72-69
73 Check & Adjustment Operator Station Group .................................................................................................. 73-1
Air Conditioner .................................................................................................................................................. 73-2
Adjustment of lubricating oil quantity when components of air conditioner are replaced ............................ 73-2
Adjustment of air gap (between hub and rotor) in compressor magnetic clutch ......................................... 73-5
Compressor V-belt adjustment .................................................................................................................... 73-6
Parts to be replaced periodically ................................................................................................................. 73-7
92 Drawing & Diagrams ........................................................................................................................................ 92-1
Axle Assembly .................................................................................................................................................. 92-2
Torque Converter and Transmission ................................................................................................................. 92-3
Hydraulic & Brake Circuit (S/N 9001~9250) ...................................................................................................... 92-4
Hydraulic & Brake Circuit (S/N 9251~) .............................................................................................................. 92-5
Brake Circuit ..................................................................................................................................................... 92-6
Electrical Wiring Diagram (1/3) (S/N 9001~9048) ............................................................................................. 92-7
Electrical Wiring Diagram (2/3) (S/N 9001~9048) ............................................................................................. 92-8
Electrical Wiring Diagram (3/3) (S/N 9001~9048) ............................................................................................. 92-9
Electrical Wiring Diagram (1/3) (S/N 9049~9250) ........................................................................................... 92-10