Hitachi ZW 180-6 Operator's Manual page 8

B. Engine .......................................................................................... 7-32
Check Engine Oil Level .......................................................... 7-32
Change Engine Oil .................................................................. 7-33
Replace Engine Oil Filter ....................................................... 7-35
Check Crankcase Breather Tube ........................................ 7-36
Replace Crankcase Air Breather Element ....................... 7-37
Check Vibration Damper ...................................................... 7-39
C. Power Train ................................................................................ 7-40
Check Transmission Oil Level .............................................. 7-40
Change Transmission Oil and Transmission Oil
Filter........................................................................................ 7-41
Change Axle Oil ....................................................................... 7-44
Check Surroundings Around Axle and Covers for Oil
Leaks ...................................................................................... 7-46
Clean Axle Housing Air Breather ....................................... 7-46
D. Hydraulic System ..................................................................... 7-47
Inspection and Maintenance of Hydraulic Equipment ... 7-47
Check Hydraulic Oil Level .................................................... 7-49
Change Hydraulic Oil/Clean Hydraulic Oil Tank ........... 7-50
Clean Suction Filter ................................................................ 7-52
Replace Pilot Oil Filter............................................................ 7-53
Replace Hydraulic Tank Oil Filter ....................................... 7-55
Replace Air Breather Element ............................................. 7-57
Check Pilot Circuit Accumulator Function,
Gas Leakage, Looseness, and Damage ...................... 7-58
Replace Pilot Circuit Accumulator .................................... 7-59
Check Ride Control Accumulator Function,
Gas Leakage, Looseness, and Damage (Option) .... 7-59
Check Gas Pressure in Ride Control Accumulator
(Option) ................................................................................. 7-59
Check Gas Pressure in Steering Accumulator ............... 7-59
Check Hoses and Lines ......................................................... 7-60
E. Fuel System ................................................................................ 7-65
Check Fuel Level ...................................................................... 7-65
About Biodiesel Fuel .............................................................. 7-65
Drain Water and Sediment from Fuel Tank .................... 7-67
Drain Fuel Filter ........................................................................ 7-68
Replace Fuel Main Filter Element ...................................... 7-69
Replace Fuel Pre-Filter Element ......................................... 7-70
Clean Fuel Solenoid Pump Strainer .................................. 7-71
Check Fuel Hoses .................................................................... 7-73
F. Air Cleaner ................................................................................... 7-74
Replace Air Cleaner Element............................................... 7-74
Check Air Inlet System .......................................................... 7-75
G. Cooling System ........................................................................ 7-76
Check Coolant Level .............................................................. 7-77
Check Drive Belt ...................................................................... 7-78
Check Drive Belt Tensioner .................................................. 7-79
Change Coolant ....................................................................... 7-80
Clean Radiator/Oil Cooler and Other Cooling
System ................................................................................... 7-81
H. Electrical System ...................................................................... 7-82
Batteries ..................................................................................... 7-82
Check Monitor Functions and All Other Instrument
Operation ............................................................................. 7-86
Check Work Lights .................................................................. 7-87
Check Horn and Backup Alarm .......................................... 7-87
CONTENTS
Check Electrical Harnesses and Fuses ............................. 7-88
I. Brake System ............................................................................... 7-90
Check Right and Left Brake Interlocking
Performance ........................................................................ 7-90
Check Parking Brake Force .................................................. 7-91
Check Accumulator Function, Gas Leakage,
Looseness, and Damage ................................................. 7-92
Check Gas Pressure in Accumulator ................................. 7-93
Check Brake Disks (Service and Parking) ........................ 7-93
J. Tire .................................................................................................. 7-94
Check and Replace Tire (Tire Pressure) ............................ 7-94
Check Tire for Damage .......................................................... 7-94
Check Wheel Bolt Torque ..................................................... 7-95
K. Air Conditioner .......................................................................7-100
Clean/Replace Air Conditioner Circulation/Fresh
Air Filters .............................................................................7-100
Check Air Conditioner .........................................................7-104
Check Air Conditioner Piping ...........................................7-104
Check Air Conditioner Condenser ..................................7-105
Check Air Conditioner Drive Belt.....................................7-105
Check Refrigerant .................................................................7-106
Replace Air Conditioner Receiver Dryer .......................7-106
Check Compressor and Pulley ..........................................7-106
L. Miscellaneous ..........................................................................7-107
Check Bucket Teeth and Cutting Edge ..........................7-107
Check and Replace Seat and Seat Belt ..........................7-108
Check ROPS Cab, Resin Cab Roof, and Roof
Mounting Bolts .................................................................7-108
Check Windshield Washer Fluid Level ...........................7-108
Check Play Amount in Steering Wheel Movement ...7-109
Check Accelerator Pedal Operation, and Exhaust
Gas Color and Noise .......................................................7-110
Check Rearview Mirror and Inside Rearview
Mirror ...................................................................................7-111
Check Steps and Handrails for Damage and
Looseness ...........................................................................7-111
Clean Engine Compartment and Hood ........................7-112
Check Sound Absorbing Mat Around Engine ............7-112
Cleaning of Rear View Camera Lens ...............................7-112
Check and Adjust Valve Clearance ..................................7-113
Retighten Front Axle and Rear Axle Support
Mounting Bolts .................................................................7-113
Tightening and Retightening Torque of Nuts and
Bolts ......................................................................................7-114
M. Aftertreatment Device ........................................................7-125
Check and Clean Aftertreatment Device ......................7-125
N. Urea SCR System ....................................................................7-126
Check DEF/AdBlue® ..............................................................7-128
Replace DEF/AdBlue® Supply Module Main Filter ....7-131
MAINTENANCE UNDER SPECIAL ENVIRONMENTAL
CONDITIONS ................................................................. 9-1
Maintenance Under Special Environmental Conditions ...9-1
Precautions for Maintenance During Cold Weather
Season ............................................................................................9-2