Hitachi ZW 310-6 Operator's Manual page 8

Excavation ....................................................................................... 5-17
Loading Accumulated Soil................................................... 5-17
Digging and Loading Level Ground ................................. 5-18
Grading ............................................................................................ 5-19
Loading ............................................................................................ 5-20
Load and Carrying Method ................................................. 5-20
Loader and Dump Truck Combination Method ........... 5-21
V-Shape Loading ..................................................................... 5-21
I-Shape Loading ...................................................................... 5-21
Dumping into Truck or Hopper .......................................... 5-22
Dozing .............................................................................................. 5-23
Stock Piling ..................................................................................... 5-23
Removing Snow ............................................................................ 5-24
Lifting Wheel Loader ................................................................... 5-24
Precautions for After Operation .............................................. 5-25
TRANSPORTING ............................................................ 6-1
Transporting by Road ....................................................................6-1
Selecting a Trailer ............................................................................6-1
Loading / Unloading on Trailer ...................................................6-2
Ramp/Loading Dock .................................................................6-2
Loading / Unloading on Trailer .............................................6-3
Fastening Machine for Transporting ........................................6-4
Transporting Wheel Loader (Urgent Situation) ....................6-5
Precautions for Driving On Roads ........................................6-5
Precautions for Towing ............................................................6-6
Releasing Parking Brake ..........................................................6-7
Towing Method ................................................................................6-9
Lifting Machine ............................................................................. 6-10
MAINTENANCE .............................................................. 7-1
Correct Maintenance and Inspection Procedures ...............7-1
Check the Hour Meter Regularly ................................................7-3
Layout ............................................................................................7-4
Lubrication Guide ......................................................................7-5
Preparations for Inspection and Maintenance .....................7-7
Articulation Lock..............................................................................7-9
Inspection/ Maintenance Side Access Cover...................... 7-10
Rear Grille ........................................................................................ 7-11
Inspection and Maintenance Table ........................................ 7-12
Kind of Oils ...................................................................................... 7-16
Grease ......................................................................................... 7-16
Engine Oil .................................................................................. 7-16
Transmission Oil ...................................................................... 7-16
Axle Oil ........................................................................................ 7-17
Hydraulic Oil ............................................................................. 7-17
Recommended Coolant ....................................................... 7-17
List of Consumable Parts ........................................................... 7-18
A. Greasing ...................................................................................... 7-20
B. Engine .......................................................................................... 7-25
Check Engine Oil Level ......................................................... 7-25
Check Crankcase Breather Tube ........................................ 7-26
Change Engine Oil ................................................................. 7-27
Replace Engine Oil Filter ....................................................... 7-28
Replace Crankcase Air Breather Element ....................... 7-30
CONTENTS
Check Vibration Damper ...................................................... 7-32
C. Power Train ................................................................................ 7-33
Check Transmission Oil Level .............................................. 7-33
Change Transmission Oil ...................................................... 7-34
Change Transmission Oil Filter ........................................... 7-34
Clean Transmission Strainer ................................................ 7-34
Clean Torque Converter Air Breather ............................... 7-37
Check Axle Oil Level ............................................................... 7-38
Change Axle Oil ....................................................................... 7-39
Check Surroundings Around Axle and Covers for
Oil Leaks ................................................................................ 7-40
Clean Axle Housing Air Breather ....................................... 7-41
D. Hydraulic System ..................................................................... 7-42
Inspection and Maintenance of Hydraulic
Equipment ........................................................................... 7-42
Check Hydraulic Oil Level .................................................... 7-44
Change Hydraulic Oil ............................................................. 7-45
Bleed Air from the Hydraulic System.......................... 7-46
Bleed Air from the Hydraulic Circuit ........................... 7-46
Clean Suction Filter ................................................................ 7-47
Clean Pilot Oil Filter ................................................................ 7-48
Line Filter in Brake Circuit ............................................... 7-48
Line Filter in Steering Circuit ......................................... 7-49
Replace Hydraulic Oil Return Filter ................................... 7-50
Replace Air Breather Element ............................................. 7-51
Check Pilot Circuit Accumulator Function,
Gas Leakage, Looseness, and Damage ...................... 7-52
Check Ride Control Accumulator Function,
Gas Leakage, Looseness, and Damage (Option) .... 7-53
Check Gas Pressure in Ride Control Accumulator
(Option) ................................................................................. 7-53
Check Gas Pressure in Steering Accumulator ............... 7-53
Check Hoses and Lines ......................................................... 7-54
Service Recommendations for Hydraulic
Fittings ................................................................................... 7-57
Flat Face O-ring Seal Fitting (ORS Fitting) ................. 7-57
Metal Face Seal Fittings ................................................... 7-58
E. Fuel System ................................................................................ 7-59
Check Fuel Level ...................................................................... 7-59
Recommended Fuel ......................................................... 7-59
About Biodiesel Fuel ........................................................ 7-59
Refueling .............................................................................. 7-60
Drain Water and Sediment from Fuel Tank .................... 7-61
Drain Fuel Filter ........................................................................ 7-62
Bleed Air from the Fuel System .................................... 7-63
Replace Fuel Main Filter Element ...................................... 7-64
Replace Fuel Pre-Filter Element ......................................... 7-64
Clean Fuel Pump Strainer ..................................................... 7-66
Check Fuel Hoses .................................................................... 7-67
F. Air Cleaner ................................................................................... 7-68
Replace Air Cleaner Element............................................... 7-68
Clean Dust Ejection Valve .................................................... 7-69
Check Air Inlet System .......................................................... 7-70
G. Cooling System ........................................................................ 7-71
Coolant ....................................................................................... 7-71
LLC Mixing Table ..................................................................... 7-71
Supplement Coolant Additive DCA4 ............................... 7-71