INSPECT RADIATOR FIN
1.
Remove the plate (12). Remove the bolts (13) (6 pieces),
then the plate (12) can be removed.
2.
Install the plate (12) with bolts (13) (6 pieces) after the in-
spection is finished.
OPEN AND CLOSE CONDENSER
1.
Remove the condenser bolts (14) (4 pieces).
2.
Open the condenser by pulling it toward you.
3.
Close the condenser after cleaning it, and install bolts (14)
(4 pieces).
OPEN AND CLOSE FUEL COOLER
1.
Remove the fuel cooler bolts (15) (4 pieces).
2.
Open the fuel cooler by pulling it toward you.
3.
Close the fuel cooler after cleaning it, and install bolts (15)
(4 pieces).
SET UP SCAFFOLD FOR CLEANING AND INSPECTION
Set up the scaffold which cover the area (a) for performing the cleaning and inspection.
Do not perform the work in area (b) where the track is inclined. It is dangerous.
(a) Place to set up the scaffold
(b) Area the work is prohibited
METHOD FOR CHECKING AND REPLACING ALTERNATOR AND AIR CONDI-
TIONER COMPRESSOR DRIVE BELT
Ask your Komatsu distributor for inspection and replacement.
MAINTENANCE PROCEDURE
MAINTENANCE
4-50
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...
Страница 400: ......
Страница 401: ...SPECIFICATIONS 5 1...
Страница 406: ......
Страница 435: ...REPLACEMENT PARTS 7 1...
Страница 444: ......
Страница 452: ...PC1250 11 PC1250SP 11 HYDRAULIC EXCAVATOR Form No EENAM03651 2018 KOMATSU All Rights Reserved Printed in Belgium 06 2018...