Hitachi EH3500ACII Operator's Manual page 7

Starting Engine in Normal Temperature .................................3-4
Starting Engine in Cold Weather................................................3-5
Check Instruments After Starting ..............................................3-6
Using Booster Batteries .................................................................3-7
Stopping Engine ..............................................................................3-9
DRIVING MACHINE ......................................................................4-1
Drive Machine Carefully ................................................................4-1
Starting ...............................................................................................4-2
Propel Change ..................................................................................4-3
Acceleration ......................................................................................4-3
Cruise Control ...................................................................................4-4
Deceleration ......................................................................................4-6
Electric Brake .....................................................................................4-6
Auto Retard........................................................................................4-7
Steering ...............................................................................................4-9
Stopping Machine ........................................................................ 4-10
Parking Machine ........................................................................... 4-11
Towing .............................................................................................. 4-12
OPERATING MACHINE ................................................................5-1
Loading ...............................................................................................5-1
Load Weighing System ..................................................................5-2
Hauling ................................................................................................5-3
Dumping ............................................................................................5-4
Speed Limitation Function While Dump Body is Raised ...5-7
Deactivation of Speed Limitation Function in an
Emergency ...................................................................................5-7
ΜΑΙΝΤΕΝΑΝCΕ ..............................................................................7-1
Correct Maintenance and Inspection Procedures ...............7-1
Check Hour Meter Regularly .......................................................7-2
Use Correct Fuels and Lubricants ..............................................7-2
Prepare Machine for Maintenance ............................................7-3
Installing Dump Body Prop Pins ................................................7-5
Removal and Storage of Dump Body Prop Pins ...................7-6
Installing Dump Body Prop Cable .............................................7-7
Removal and Storage of Dump Body Prop Cable ................7-8
Inspection/Maintenance Lights .................................................7-9
Main Part/Component Location Diagram ........................... 7-11
Periodic Replacement of Parts ................................................. 7-13
Hydraulic System .......................................................................... 7-14
Maintenance Guide ..................................................................... 7-16
A. Greasing ...................................................................................... 7-21
B. Engine .......................................................................................... 7-24
Check Engine Oil Level .......................................................... 7-25
Change Engine Oil .................................................................. 7-26
Replace Engine Oil Filters .................................................... 7-26
C. Travel Reduction Gear ............................................................ 7-28
Check Gear Oil Level .............................................................. 7-29
Change Gear Oil ...................................................................... 7-30
Replace Gear Oil Filter ........................................................... 7-30
Clean and Replace Air Breather ......................................... 7-31
Clean Oil Cooler Core ............................................................ 7-31
D. Hydraulic System ..................................................................... 7-32
Inspection and Maintenance of Hydraulic Equipment ... 7-33
Check Hydraulic Oil Level .................................................... 7-35
Drain Hydraulic Oil Tank Sump .......................................... 7-36
CONTENTS
Replace Full-Flow Filter Element ....................................... 7-37
Replace Line Filter Element ................................................. 7-39
Change Hydraulic Oil ............................................................. 7-41
Replace Suction Filter ............................................................ 7-41
Replace Tank Air Breather Element................................... 7-44
Check Hoses and Lines ......................................................... 7-45
E. Fuel System ................................................................................ 7-51
Drain Fuel Tank Sump ............................................................ 7-53
Drain Fuel Filter (Stage 1 Filter) .......................................... 7-53
Replace Fuel Filter Element (Stage 1 Filter) ................... 7-54
Replace Fuel Filter (Stage 2 Filter) ..................................... 7-55
Check Fuel Hoses .................................................................... 7-56
Clean Fuel Tank Breather ...................................................... 7-57
F. Air Cleaner ................................................................................... 7-58
Clean Air Cleaner Outer Element ...................................... 7-58
Replace Air Cleaner Outer and Inner Elements ............ 7-58
Clean Air Cleaner Dust Cups ............................................... 7-60
G. Cooling System ........................................................................ 7-61
Check Coolant Level .............................................................. 7-62
Check DCA4 Concentration in Coolant ........................... 7-63
Replace Coolant Filter ........................................................... 7-71
Change Coolant ....................................................................... 7-72
Clean Radiator, After Cooler Interior ................................ 7-72
Clean Radiator, After Cooler Core ..................................... 7-73
Check Fan Belt for Wear ........................................................ 7-73
H. Air Conditioner ......................................................................... 7-74
Clean and Replace Recirculation Air Filter ..................... 7-74
Clean and Replace Ventilation Air Filter .......................... 7-75
Check Refrigerant Quantity ................................................. 7-76
Check Compressor Belt Tension ........................................ 7-77
Clean Condenser Core .......................................................... 7-78
Check Tightening Torque ..................................................... 7-79
Seasonal Maintenance .......................................................... 7-80
I. Electrical System ........................................................................ 7-81
Batteries ..................................................................................... 7-82
Replacing Fuses ....................................................................... 7-87
Check Fusible Link .................................................................. 7-91
Check Electrical Cables and Wire Harnesses ................. 7-92
Check Emergency Engine Stop Switch ........................... 7-94
Check Lights ............................................................................. 7-95
Check Horn and Backup Alarm Buzzer ............................ 7-95
Check Suspension Pressure Sensor .................................. 7-96
J. Brakes & Steering System ...................................................... 7-98
Check Brake Operation ......................................................... 7-98
Check Service Brake ............................................................... 7-98
Check Parking Brake .............................................................. 7-99
Check Accumulator ..............................................................7-100
Check Front/Rear Brake Lining .........................................7-102
Check Front/Rear Brake Disk .............................................7-102
K. Suspension, Wheels & Tires ................................................7-103
Check Suspension.................................................................7-104
Check Wheels .........................................................................7-105
Check Front Axle ...................................................................7-106
Check Front Wheel Lubricant ...........................................7-106
Change Front Wheel Lubricant ........................................7-106
Check Tire Inflation Pressure .............................................7-107
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