Table of Contents
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I. Miscellaneous
1. Check and Replace Bucket Teeth
2. Change Bucket
Adjust Track Sag (Rubber Crawler) and Check for
3.
Damage
4. Replace Rubber Crawler
5. Check Track Sag (Steel Crawler) (Optional)
6. Check and Replace Seat Belt
7. Check Air Conditioner (Cab Equipped Machine)
Clean and Replace
8.
Heater/ Air Conditioner
Filter
9. Clean Cab Floor
Check, Clean and Function Check of Injection
10.
Nozzle
11. Inspect and Adjust Valve Clearance
12. Check and Adjust Injection Timing
13. Measure Engine Compression Pressure
14. Check Starter and Alternator
15. Check Crankcase Breather
16. Check Radiator Cap
Tightening and Retightening Torque of Nuts and
17.
Bolts
: 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 under the seat.
MAINTENANCE
Parts
Clean
Circulating Air
Filter
Replace
Clean
Fresh Air Filter
Replace
Quantity
8
50
100 250 500 1000 1500 2000
−
1
2
2
2
1
−
1
1
After cleaning 6 times or so
1
1
After cleaning 6 times or so
−
−
−
−
−
−
−
−
−
7-14
Interval (hours)
As required
As required
Every 3 years
As required
*
*
*
*As required
*
*
*
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