MAINTENANCE
7-11
MAINTENANCE GUIDE
A. GREASING (See Page 7-17)
Parts Quantity
Interval (hours)
10 50 100 250 500 1000 2000
1 Front Joint
Pins
Boom Pivot,
Boom Cylinder
Bottom End
4
H
Bucket and Link Pins Backhoe 9
HH
Others Backhoe 7
H
2. Swing Bearing
3
3. Swing Internal Gear
1
HHH
f
NOTE: H Grease every 10 hours for first 100 hours.
HH Maintenance required when operating in water or mud.
HHH Check and add grease if needed.
f
NOTE: Grease the bucket joint pins, swing bearing, and swing gear only using a grease gun even if the auto-lubrication
device is kept activated.
B. ENGINE (See Page 7-41)
Parts Quantity
Interval (hours)
10 50 100 250 500 1000 2000
1. Engine oil Oil Level Check 1
2. Engine oil Change 57 L (15.1 US gal)
H
3. Engine oil Filter Replacement 2
H
f
NOTE: H Change 250 operating hours, if the content of sulfer of fuel is 2000 ppm or more.
Consult your nearest Hitachi dealer for the details.
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