Hitachi ZW 370-6 Operator's Manual page 9

Check Electrical Harnesses and Fuses ............................. 7-86
Fuse Box A ................................................................................. 7-87
Fuse Box B .................................................................................. 7-87
I. Brake System ............................................................................... 7-88
Check Right and Left Brake Interlocking
Performance ........................................................................ 7-88
Check Parking Brake Force .................................................. 7-89
Check Parking Brake Gear Oil Level .................................. 7-90
Change Parking Brake Gear Oil .......................................... 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 .......................................................... 7-95
Check Wheel Bolt Torque ..................................................... 7-95
K. Air Conditioner ......................................................................... 7-99
Clean/Replace Air Conditioner Circulation/Fresh Air
Filters ...................................................................................... 7-99
Check Air Conditioner .........................................................7-101
Check Air Conditioner Piping ...........................................7-101
Check Air Conditioner Condenser ..................................7-103
Check Air Conditioner Compressor Belt .......................7-103
Check Refrigerant .................................................................7-104
Replace Air Conditioner Receiver Dryer .......................7-104
Check Compressor and Pulley ..........................................7-104
L. Aftertreatment Device .........................................................7-105
Check and Clean Aftertreatment Device ......................7-105
M. Urea SCR System ...................................................................7-106
Specified DEF/AdBlue® .......................................................7-106
Check DEF Level ....................................................................7-107
Refill DEF ..................................................................................7-107
DEF Exchange procedure ...................................................7-109
Replace DEF Supply Module Main Filter .......................7-110
Check Dosing Module .........................................................7-111
N. Miscellaneous .........................................................................7-112
Check Bucket Teeth and Cutting Edge ..........................7-112
Check and Replace Seat Belt and Lower Tether .........7-113
Check ROPS Cab, Resin Cab Roof, and Roof
Mounting Bolts .................................................................7-113
Check Windshield Washer Fluid Level ...........................7-113
Check Play Amount in Steering Wheel Movement ...7-114
Check Play Amount in Joystick Steering Movement
(Option) ...............................................................................7-115
Check Accelerator Pedal Operation, and Exhaust
Gas Color and Noise .......................................................7-116
Check Rearview Mirror and Inside Rearview
Mirror ...................................................................................7-117
Check Steps and Handrails for Damage and
Looseness ...........................................................................7-117
Clean Engine Compartment and Hood ........................7-118
Check Sound Absorbing Mat Around Engine ............7-118
Check and Adjust Valve Clearance ..................................7-118
Check Engine Compression Pressure ............................7-118
Check and Clean Starter and Alternator .......................7-119
CONTENTS
Check Fuel Injector ...............................................................7-119
Check Turbocharger .............................................................7-119
Check and Adjust Engine Controller (ECM) .................7-119
Check and Clean EGR Valve ...............................................7-119
Check and Clean EGR Cooler ............................................7-119
Replace DEF/AdBlue® Supply Module Filter
Element ..............................................................................7-119
Check Urea SCR System ......................................................7-119
Check Dosing Module .........................................................7-120
Retighten Front Axle and Rear Axle Support
Mounting Bolts .................................................................7-120
Check Tightening Torque of Nuts and Bolts ................7-121
MAINTENANCE UNDER SPECIAL ENVIRONMENTAL
CONDITIONS ................................................................. 9-1
Maintenance Under Special Environmental Conditions ...9-1
Precautions for Maintenance During Cold Weather
Season ............................................................................................9-2
STORAGE ..................................................................... 10-1
Storing the Machine .................................................................... 10-1
TROUBLESHOOTING ................................................... 11-1
Troubleshooting ........................................................................... 11-1
1. Engine ..................................................................................... 11-1
2. Engine Auxiliaries ............................................................... 11-1
3. Engine does not Start. ...................................................... 11-2
4. Control Lever ........................................................................ 11-3
5. Hydraulic System ................................................................ 11-3
6. Drive Function ..................................................................... 11-4
7. Others ..................................................................................... 11-5
SPECIFICATIONS ......................................................... 12-1
Specifications ................................................................................. 12-1
Intended Use ............................................................................ 12-1
INDEX ........................................................................... 14-1