6.
Perform the following inspection on the machine monitor.
1) The buzzer sounds for approximately 2 seconds, then
the following caution lamp or meters light up for ap-
proximately 2 seconds.
• Radiator coolant level caution lamp (3)
• Engine oil level caution lamp (4)
• Air cleaner clogging caution lamp (5)
• Charge level caution lamp (6)
• Engine oil pressure caution lamp (7)
If any caution lamp does not light up or the buzzer does not sound, there is probably a failure in the
caution lamp, so ask your Komatsu distributor for repair.
2) After approximately 2 seconds, the screen changes to the working mode/travel speed display. Then, it
will switch to the standard screen.
• Fuel gauge (8)
• Fuel level caution lamp (9)
• Hydraulic oil temperature gauge (10)
• Hydraulic oil temperature caution lamp (11)
• Engine coolant temperature gauge (12)
• Engine coolant temperature caution lamp (13)
3) If the caution lamp (14) stays lit in red, immediately
check the item lit in red.
For the contents and check methods for caution
lamps, see “CAUTION LAMP LIST”.
MACHINE OPERATIONS AND CONTROLS
OPERATION
3-154
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...