EVERY 100 HOURS MAINTENANCE
METHOD FOR LUBRICA
TING
METHOD FOR LUBRICATING SWING SYSTEM
WARNING
Never swing the upper structure while greasing swing circle and swing pinion.
NOTICE
Perform greasing every 10 hours for the first 100 hours operation on a new machine.
Items to be prepared
Grease pump
1.
By using a grease pump, pump in grease through the
grease fittings shown by arrows.
(1) Swing pinion (1 place)
(2) Swing circle (1 place)
2.
Check visually that the greasing has been performed prop-
erly
.
When greasing swing circle and swing pinion, swing the
upper structure little by little to change the position so that
the whole circumference will be greased.
MAINTENANCE PROCEDURE MAINTENANCE
4-64
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