300
9.3 INITIAL 10 HOUR MAINTENANCE
The following maintenance should be performed after 10 hours of operation, limited to the 1st
maintenance of a new machine.
[1] GREASING MACHINE UNITS
See “9.6 EVERY 50 HOURS MAINTENANCE” for details on the place and method of
maintenance.
9.4 INITIAL 50 HOUR MAINTENANCE
The following maintenance should be performed after 50 hours of operation, limited to the 1st
maintenance of a new machine.
[1] OIL REPLACEMENT IN HYDRAULIC OIL TANK
See “9.10 EVERY 1000 HOURS MAINTENANCE” for details on the place and method of
maintenance.
[2] REPLACEMENT OF HYDRAULIC OIL RETURN FILTER
See “9.9 EVERY 500 HOURS MAINTENANCE” for details on the place and method of
maintenance.
[3] CHECKING/ADJUSTING ALTERNATOR BELT TENSION
See “9.8 EVERY 250 HOURS MAINTENANCE” for details on the place and method of
maintenance.
9.5 INITIAL 250 HOURS MAINTENANCE
The following maintenance should be performed after 250 hours of operation, limited to the 1st
maintenance of a new machine.
[1] OIL REPLACEMENT IN SLEWING REDUCTION GEAR CASE
See “9.10 EVERY 1000 HOURS MAINTENANCE” for details on the place and method of
maintenance.
[2] OIL REPLACEMENT IN WINCH REDUCTION GEAR CASE
See “9.10 EVERY 1000 HOURS MAINTENANCE” for details on the place and method of
maintenance.
[3] OIL REPLACEMENT IN TRAVELLING MOTOR REDUCTION GEAR CASE
See “9.10 EVERY 1000 HOURS MAINTENANCE” for details on the place and method of
maintenance.
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