Maintenance Guide - Hitachi ZAXIS 450LC-3 Operator's Manual

MAINTENANCE GUIDE

A. GREASING (See Page 7-17)
Parts
1 Front Joint Boom Pivot,
Pins Boom Cylinder
Bottom End
Bucket and Link Pins
Others
2. Swing Bearing
3. Swing Internal Gear
f
NOTE: H Grease every 10 hours for first 100 hours.
Maintenance required when operating in water or mud.
HH
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
1. Engine oil Oil Level Check
2. Engine oil Change
3. Engine oil Filter Replacement
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.
MAINTENANCE
Quantity
4
Backhoe 9
Backhoe 7
3
1
Quantity
1
57 L (15.1 US gal)
2
7-11
Interval (hours)
10 50 100
H
HH
H
Interval (hours)
10 50 100
250 500 1000
HHH
250 500 1000
H
H
2000
2000