10. Check that the indicator pin (5) of each injector is operated
correctly by turning the starting switch key of the machine
to ON position. The indicator pin (5) moves upward and
downward in piston motion if it is operated correctly.
INJECTOR POSITION IN AUTO-GREASING SYSTEM AND METHOD FOR GREAS-
ING
k
k
WARNING
The service grease nipple which is installed to injector does not have the counterflow prevention func-
tion. If the cap is left open, highly pressurized grease will spurt out when the grease pump operates,
and it is dangerous.
Be sure to tighten the cap.
The injector (a) discharges the grease which is discharged
from the grease pump to each greasing point. If the auto-greas-
ing system is not properly operated and greasing is not be per-
formed, perform the greasing manually through the service
grease nipple (b) of each injector.
REMARK
The service grease nipple (b) has no counterflow prevention
function. If the cap is left open, highly pressurized grease will
spurt out when the grease pump operates, and it is dangerous.
Be sure to tighten the cap.
ATTACHMENTS AND OPTIONS
HANDLE AUTO-GREASING SYSTEM
6-21
Содержание PC1250-11
Страница 2: ......
Страница 11: ...Do not repeatedly handle and lift loads FOREWORD VIBRATION LEVELS 1 9...
Страница 24: ......
Страница 66: ......
Страница 67: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1...
Страница 73: ...REMARK The above figure does not show all of the caution lamp symbols OPERATION GENERAL VIEW 3 7...
Страница 317: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1...
Страница 377: ...Boom d Left side e Right side f Head side g Foot side MAINTENANCE MAINTENANCE PROCEDURE 4 61...
Страница 378: ...Arm h Left side i Right side MAINTENANCE PROCEDURE MAINTENANCE 4 62...
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Страница 401: ...SPECIFICATIONS 5 1...
Страница 406: ......
Страница 435: ...REPLACEMENT PARTS 7 1...
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Страница 452: ...PC1250 11 PC1250SP 11 HYDRAULIC EXCAVATOR Form No EENAM03651 2018 KOMATSU All Rights Reserved Printed in Belgium 06 2018...