Hitachi ZAXIS 120-6 class Operator's Manual page 8

Charger Lamps ......................................................................... 7-48
B. Engine .......................................................................................... 7-53
Check Engine Oil Level .......................................................... 7-53
Change Engine Oil ................................................................. 7-55
Replace Engine Oil Filter ....................................................... 7-55
Sampling the Engine Oil ............................................................ 7-57
Check and Clean Around the Engine ............................... 7-58
Replace Oil Separator Element
(ZX120-6, 160-6 class) ...................................................... 7-58
C. Transmission .............................................................................. 7-59
Pump Transmission (Except ZX120-6 class) ................... 7-59
Swing Reduction Gear .......................................................... 7-60
Travel Reduction Gear ........................................................... 7-61
D. Hydraulic System ..................................................................... 7-63
Inspection and Maintenance of Hydraulic Equipment ... 7-63
Check Hydraulic Oil Level .................................................... 7-66
Change Hydraulic Oil ............................................................. 7-67
Bleed Air from the Hydraulic System ............................... 7-69
Suction Filter Cleaning .......................................................... 7-70
Replace Full-Flow Filter ......................................................... 7-71
Replace Pilot Oil Filter............................................................ 7-72
Replace Air Breather Element ............................................. 7-73
Check Hoses and Lines ......................................................... 7-74
E. Fuel System ................................................................................ 7-78
Recommended Fuel ............................................................... 7-78
Drain Fuel Tank Sump ............................................................ 7-80
Drain Fuel Pre-Filter ................................................................ 7-81
Replace Fuel Main Filter Element ...................................... 7-84
Replace Fuel Pre-Filter Element ......................................... 7-86
Check Fuel Hoses .................................................................... 7-88
F. Air Cleaner ................................................................................... 7-89
Clean and Replace Air Cleaner Element (Outer) .......... 7-89
Replace Air Cleaner Element (Inner) ................................ 7-91
G. Cooling System ........................................................................ 7-92
Check Coolant Level .............................................................. 7-93
Check and Adjust Fan Belt Tension ................................... 7-95
Change Coolant ....................................................................... 7-97
Clean Radiator/Oil Cooler/Inter Cooler Core ................. 7-99
Clean Oil Cooler, Radiator and Inter Cooler
Front Screen ......................................................................7-101
Clean Air Conditioner Condenser ...................................7-101
Clean Fuel Oil Cooler ...........................................................7-101
Drain Intercooler (only ZX120-6) .....................................7-102
H. Electrical System ....................................................................7-103
Battery .......................................................................................7-104
Replace Battery ......................................................................7-107
Check Electrolyte Specific Gravity ..................................7-108
Replacing Fuses .....................................................................7-109
Fuse Box .........................................................................................7-110
I. Miscellaneous ...........................................................................7-112
Check and Replace Bucket Teeth ....................................7-112
Change Bucket .......................................................................7-114
Convert Bucket Connection Into Face Shovel ............7-115
Adjust Bucket Linkage ........................................................7-116
Remove Travel Levers ..........................................................7-117
Check and Replace Seat Belt .............................................7-117
CONTENTS
Check Windshield Washer Fluid Level ...........................7-118
Check Track Sag .....................................................................7-119
Clean and Replace Air Conditioner Filter .....................7-124
Check Air Conditioner .........................................................7-126
Clean Cab Floor......................................................................7-128
Retighten Cylinder Head Bolt ...........................................7-129
Inspect and Adjust Valve Clearance ...............................7-129
Measure Engine Compression Pressure........................7-129
Check Starter and Alternator ............................................7-129
Check and Replace EGR Device .......................................7-129
EGR Cooler Cleaning ............................................................7-129
Check Turbo Charger ...........................................................7-129
Check and Clean Injector ...................................................7-130
Check Gas Damper ...............................................................7-130
Tightening and Retightening Torque of Nuts and
Bolts ......................................................................................7-130
J. Aftertreatment Device ..........................................................7-155
Check and Clean Aftertreatment Device ......................7-155
K. Urea SCR System ....................................................................7-156
Check DEF/AdBlue® ..............................................................7-158
Refill DEF/AdBlue® ................................................................7-158
Extendable Filler Neck .........................................................7-160
Clean Filler Port Strainer .....................................................7-161
Change DEF/AdBlue® ..........................................................7-162
Replace DEF/AdBlue® Supply Module Main Filter ....7-163
Replace DEF/AdBlue® Tank Water Supply Inlet
Filter......................................................................................7-165
Replace the DEF/AdBlue® back flow line filter ...........7-166
L. Aerial Angle ..............................................................................7-167
Daily Checks of Aerial Angle Camera Images .............7-167
Checking Aerial Angle Camera Images .........................7-168
MAINTENANCE UNDER SPECIAL ENVIRONMENTAL
CONDITIONS ................................................................. 9-1
Maintenance Under Special Environmental Conditions ...9-1
STORAGE ..................................................................... 10-1
Storing the Machine .................................................................... 10-1
TROUBLESHOOTING ................................................... 11-1
Troubleshooting ........................................................................... 11-1
SPECIFICATIONS ......................................................... 12-1
Specifications ................................................................................. 12-1
ZX130-6 ...................................................................................... 12-1
Working Ranges ............................................................................ 12-2
ZX130-6 ...................................................................................... 12-2
Shoe Types and Applications ................................................... 12-3
ZX130-6 ...................................................................................... 12-3
Bucket Types and Applications ............................................... 12-4
ZX130-6 ...................................................................................... 12-4
Specifications ................................................................................. 12-5
ZX160LC-6 ................................................................................. 12-5
Working Ranges (Grouser shoe).............................................. 12-6
ZX160LC-6 ................................................................................. 12-6
Shoe Types and Applications ................................................... 12-7
ZX160LC-6 ................................................................................. 12-7
Bucket Types and Applications ............................................... 12-8