Hitachi 090001, Operator'S Manual

Page: 288 / 442

MAINTENANCE
7-14
I. Miscellaneous
Parts Quantity
Interval (hours)
Page
8 50 100 250 500 1000 2000 4500
1. Check and Replace Bucket Teeth − 7-86
2. Change Bucket − As required 7-92
3. Convert Bucket Connection Into Face Shovel − As required 7-93
4. Adjust Bucket Linkage 1 As required 7-94
5. Remove Travel Levers 2 As required 7-95
6. Check and Replace Seat Belt 1 Every 3 years 7-95
7. Check Windshield Fluid Level 1 As required 7-96
8. Check Track Sag 2 7-97
9. Clean and Replace Air
Conditioner Filter
Circulating Air
Filter
Clean 1 7-101
Replace 1 After cleaning 6 times or so 7-101
Fresh Air Filter
Clean 1 7-101
Replace 1 After cleaning 6 times or so 7-101
10. Check Air Conditioner − 7-104
11. Clean Cab Floor − As required 7-106
12. Retighten Cylinder Head Bolt − *As required 7-107
13. Inspect and Adjust Valve Clearance − * 7-107
14. Measure Engine Compression Pressure − * 7-107
15. Check Starter and Alternator − * 7-107
16. Check and Replace EGR Device − * 7-107
17. Clean EGR Cooler − * 7-107
18. Check Turbocharger − * 7-107
19. Check and Clean Injector − * 7-108
20. Check Gas Damper − *As required 7-108
21. Tightening and Retightening Torque of Nuts and
Bolts
−

7-108

: Maintenance required only during first time check.
f
NOTE: * Contact your nearest Hitachi dealer for maintenance. Instruction plate for the recommended grease and
lubricants is affixed inside the tool box cover.
J. Muffler Filter
Parts Quantity
Interval (hours)
Page
8 50 100 250 500 1000 2000 4500
1. Check and Clean Filter Element of Muffler Filter 1 * 7-123
2. Check and Clean Muffler Filter − As required 7-123
f
NOTE: * Contact your nearest Hitachi dealer for maintenance.