Hitachi ZW 310-6, Operator'S Manual

Page: 331 / 506

MAINTENANCE
7-17
F. Air Cleaner
Parts Quantity
Interval (hours)
Page
10 50 100 250 500 1000 2000
1. Air Cleaner Element
Replace ZW310-6 1 Indicator comes ON 7-77
Clean ZW330-6 1 Indicator comes ON 7-78
Replace ZW330-6 1 After cleaning 6 times or after 1 year 7-78
2. Dust Ejection Valve (ZW310-6 Only) - 7-79
3. Check Air Inlet System - 7-80
G. Cooling System
Parts Quantity
Interval (hours)
Page
10 50 100 250 500 1000 4000
1. Check Coolant Level - 7-83
2. Check Drive Belt 7-84
3. Check Drive Belt Tensioner 7-85
4. Replace DCA4 Coolant Filter Cartridge 7-86
5. Change Coolant 44 L * 7-88
6. Clean Radiator/Oil Cooler and Other Cooling
System
1

7-90

: Shorten the maintenance interval when the machine is operated in extremely dusty areas.
* : Use Hitachi genuine coolant, change every two years or 2000 operating hours, whichever comes first.
H. Electrical System
Parts Quantity
Interval (hours)
Page
10 50 100 250 500 1000 2000
1. Batteries
Check Electrolyte Level 2 7-93
Check Electrolyte
Specific Gravity
2 7-94
2. Check Monitor Functions and All Other
Instrument Operation
- 7-95
3. Check Work Lights - 7-96
4. Check Horn and Reverse Buzzer - 7-97
5. Check Electrical Harnesses and Fuses - 7-98