4-2 How to Replace Hydraulic
Pump ............................................. 24
4-3 Power Unit Control Valve Block
....................................................... 25
4-4 Symbols of Hydraulic System 27
4-5 Hydraulic Schematic Diagram28
Electrical System .......................... 29
5-1 Use and Maintenance of
Lead-Acid Storage Battery ........... 29
5-2 Trouble Diagnosis (Deltatech
System) .......................................... 33
5-3 Fundamental Troubleshooting 39
5-4 Electrical Symbols .................. 42
5-5 Electrical Schematic Diagram
(Deltatech System) ........................ 43
GTJZ0407SE
Maintenance Manual