Hitachi ZW 310-6 Operator's Manual page 9

Precautions for Using DCA4 ................................................ 7-71
Check Coolant Level .............................................................. 7-72
Check Drive Belt ...................................................................... 7-73
Replace DCA4 Coolant Filter Cartridge ........................... 7-74
Inspection Procedures of Coolant Concentration ....... 7-75
Clean Radiator/Oil Cooler Cores and Other Cooling
System ................................................................................... 7-78
Check Drive Belt Tensioner .................................................. 7-79
Change Coolant ....................................................................... 7-80
H. Electrical System ...................................................................... 7-82
Batteries ..................................................................................... 7-82
Electrolyte Level Check ................................................... 7-84
Check Electrolyte Specific Gravity ............................... 7-85
Replace Batteries ............................................................... 7-86
Check Monitor Functions and All Other Instrument
Operation ............................................................................. 7-86
Check Work Lights .................................................................. 7-86
Check Horn and Backup Alarm .......................................... 7-87
Check Electrical Harnesses and Fuses ............................. 7-88
Fuse Box A ................................................................................. 7-89
Fuse Box B .................................................................................. 7-89
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 .......................................................... 7-95
Check Wheel Bolt Torque ..................................................... 7-95
Replace Tire ............................................................................... 7-95
Tire Sizes to be Used .............................................................. 7-96
Tire Rotation ............................................................................. 7-97
Removal and Installation of Tire ........................................ 7-98
K. Air Conditioner ......................................................................... 7-99
Clean/Replace Air Conditioner Circulation/Fresh
Air Filters ............................................................................... 7-99
Clean Fresh Air Filter ......................................................... 7-99
Clean Circulation Air Filter ............................................7-100
Check Air Conditioner .........................................................7-101
Check Air Conditioner Piping ...........................................7-101
Check Air Conditioner Condenser ..................................7-102
Check Air Conditioner Compressor Belt .......................7-102
Compressor Belt Tension Adjustment Procedure 7-102
Check Refrigerant .................................................................7-103
Replace Air Conditioner Receiver Dryer .......................7-103
Check Compressor and Pulley ..........................................7-103
L. Aftertreatment Device .........................................................7-104
Check and Clean Aftertreatment Device ......................7-104
M. Urea SCR System ...................................................................7-105
Specified DEF/AdBlue® .......................................................7-105
Check DEF/AdBlue® Level ..................................................7-106
Refill DEF/AdBlue® ................................................................7-106
Replace DEF/AdBlue® ..........................................................7-108
CONTENTS
Replace DEF/AdBlue® Supply Module Main Filter ....7-109
N. Miscellaneous .........................................................................7-110
Check Bucket Teeth and Cutting Edge ..........................7-110
Check and Replace Seat Belt and Lower Tether .........7-111
Check ROPS Cab, Resin Cab Roof, and Roof
Mounting Bolts .................................................................7-111
Check Windshield Washer Fluid Level ...........................7-111
Check Play Amount in Steering Wheel Movement ...7-112
Check Accelerator Pedal Operation, and Exhaust
Gas Color and Noise .......................................................7-113
Check Rearview Mirror and Inside Rearview
Mirror ...................................................................................7-114
Check Steps and Handrails for Damage and
Looseness ...........................................................................7-114
Clean Engine Compartment and Hood ........................7-115
Check Sound Absorbing Mat Around Engine ............7-115
Retighten Front Axle and Rear Axle Support
Mounting Bolts .................................................................7-115
Check and Adjust Valve Clearance ..................................7-115
Check Tightening Torque of Nuts and Bolts ................7-116
Tightening Torque Chart ...............................................7-116
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
Precaution Items for Long-Time Storage ........................ 10-1
Removing the Machine from Storage ............................. 10-2
TROUBLESHOOTING ................................................... 11-1
Troubleshooting ........................................................................... 11-1
SPECIFICATIONS ......................................................... 12-1
Specifications ................................................................................. 12-1
Intended Use ............................................................................ 12-1
OTHER ATTACHMENTS ............................................... 13-1
Joystick Steering ........................................................................... 13-1
Joystick Steering (Optional) ................................................ 13-1
Joystick Steering Lever ......................................................... 13-2
Forward/Reverse Switch (Left) ........................................... 13-2
DSS (Down Shift Switch) ...................................................... 13-2
Wiper Switch ............................................................................. 13-2
Joystick Steering Selector .................................................... 13-3
Forward/Reverse Switch ....................................................... 13-4
Left Console Lock Release Lever ........................................ 13-5
Adjusting the Switch Box Fore/Aft Position .................. 13-6
Adjusting the Vertical Height of the Left Console....... 13-6
Left Armrest Angle Adjustment ......................................... 13-6
Switch Box Angle Adjustment............................................ 13-6