Maintenance Guide; Greasing; Front Joint Pins - Hitachi ZAXIS 210LC-5N Operator's Manual

Maintenance Guide

A. GREASING

1. Front Joint Pins

 : In case excavations are performed in water, grease the pin after operation is complete.
Maintenance also required when operating under extremely severe condition.
 : 250 hours for only first time.
IMPORTANT: Grease bucket and link pivots every day until break-in operation (50 hours) is complete.
When a bucket which does not have clearance adjustment mechanism such as slope-finishing bucket, or a
genuine Hitachi hoe bucket before EX-5 model, or an attachment other than genuine Hitachi bucket is used,
grease two pins every 250 hours.
B. HYDRAULIC SYSTEM
Parts
1. Check Hydraulic Oil Level
C. MISCELLANEOUS
1. Tightening and Retightening Torque of Nuts and Bolts
 : Maintenance required only during first time check.
MAINTENANCE
Parts
Others
Bucket and Link Pins
Parts
Quantity
8
11 
9

Quantity
8 50 100 250 500 1000 1500 2000 2500 5000
1
Quantity
8 50
−

6-6
Interval (hours)
50 100 250 500 1000 2000


Interval (Hours)
Interval (Hours)
100 250 500 1000 2000 4500
Page
6-8
6-8
Page
6-12
Page
6-13