Hitachi ZAXIS 120-3 class - Page 204

MAINTENANCE
7-13
H. ELECTRICAL SYSTEM (See Page 7-62)
I. MISCELLANEOUS (See Page 7-68)
Parts Quantity
Interval (hours)
8 50 100 250 500 1000 2000 4000
1. Check Bucket Teeth for Wear and Looseness
—
2. Change Bucket
— As required
3. Convert Bucket Connection Into Face Shovel
— As required
4. Adjust Bucket Linkage
1 As required
5. Remove Travel Levers
2 As required
6. Check and Replace Seat Belt
1 Every 3 years (Replace)
7. Check Windshield Fluid Level
1 As required
8. Check Track Sag
2
9. Check Air
Conditioner
Filter (Opt.)
Circulating Air
Filter
Cleaning
1
Replacement 1 After cleaning 6 times or so
Fresh Air Filter
Cleaning 1
Replacement 1 After cleaning 6 times or so
10. Check Air Conditioner (Opt.)
—
11. Clean Cab Floor
— As required
12. Retighten Cylinder Head Bolt
—
✸
As required
13. Inspect and Adjust Valve Clearance
—
✸
14. Measure Engine Compression Pressure
—
✸
15. Check Starter and Alternator
—
✸
16. Check and Replace EGR Device
—
✸
As required
17.
Check Tightening Torque of Bolts and Nuts —
★★
NOTE:
✸
Contact your authorized dealer for maintenance.
★★
Maintenance required only during first time check.