Komatsu PC1250-11 Original Instructions Manual page 417

ATTACHMENTS AND OPTIONS
AUTO-GREASING AND GREASE GUN SELECTOR VALVE LEVER
The auto-greasing and grease gun selector valve lever is used
to switch the flow of grease into grease gun. Set it to the auto-
greasing side (A) when using the auto-greasing system, and
set it to the grease gun side (B) when using the grease gun.
Be sure to return this selector valve to the auto-greasing side
after using the grease gun.
GREASE PUMP
Grease pump is a pump which discharges the grease.
For handling the grease pump, see "METHOD FOR USING
GREASE PUMP".
REGULATOR
Do not increase the pressure of regulator up to 0.49 MPa or more {5 kg/cm
pressure ratio is 50:1, the pressure of grease increases up to 24.5 MPa {250 kg/cm
the pressure exceeds the specified value, this may cause a serious accident.
Regulator is used to adjust and stabilize the pressure of the
compressed air discharged from compressor to the appropriate
one.
The pressure of regulator is set at 0.44 MPa {4.5 kg/cm
the machine is shipped from factory.
INJECTOR
The injector discharges the grease which is discharged from
the grease pump to each greasing point.
k k
WARNING
2
} when
HANDLE AUTO-GREASING SYSTEM
2
or more} . Since the pump
2
} . If it is used when
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