START ENGINE WITH JUMPER CABLES
k
k
WARNING
• Never contact the positive (+) terminal and negative (-)
terminal when connecting the cables.
• Always wear protective eyeglasses and rubber gloves
when starting the engine by using the jumper cable.
• Do not bring the normal machine into contact with he
failed machine.
Spark may occur near the battery which generates the
hydrogen gas, and it may explode.
• Connect the correct jumper cables correctly.
In the last connection (to the upper structure frame), a
spark will be caused, connect the cable to a spot as far
away from the battery as possible.
(However, do not connect to the work equipment since
the current does not flow well through it.)
• Do not bring the clips in contact with other clips or
with the machine when disconnecting the jumper ca-
ble.
NOTICE
• The sizes of the jumper cables and clips should be suitable for the battery size.
• The battery of the normal machine must be the same capacity as that of the failed machine.
• Check the cables and clips for damage or corrosion.
• Firmly connect the cables and clips.
• Check that the lock levers and parking brake levers (if equipped) of both machine are in LOCK posi-
tion.
• Control levers must be in NEUTRAL position.
• To prevent damage of the electric devices of the failed machine, turn the starting switch of the failed
machine to OFF position, and then turn the battery disconnect switch key (if equipped) to OFF posi-
tion before connecting the jumper cables.
PROCEDURE FOR CONNECTING JUMPER CABLES
Turn the starting switch and battery disconnect switch (if equipped) of the failed machine, and the starting switch
of the normal machine to OFF position.
1.
Connect the clip of jumper cable (A) to the positive (+) ter-
minal of battery (C) on the failed machine.
2.
Connect the clip at the other end of jumper cable (A) to the
positive (+) terminal of battery (D) on the normal machine.
3.
Connect the clip of jumper cable (B) to the negative (-) ter-
minal of battery (D) on the normal machine.
• For machines equipped with a battery disconnect
switch (optional), set the battery disconnect switch
(optional) of the failed machine to ON position.
4.
Connect the other clip of jumper cable (B) to the revolving
frame (E) of the failed machine.
TROUBLES AND ACTIONS
OPERATION
3-242
Содержание PC45MR-30403
Страница 61: ......
Страница 62: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1...
Страница 64: ...14 Engine rear cover 15 Cooling cover 16 Battery 17 KDPF OPERATION GENERAL VIEW 3 3...
Страница 310: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1...
Страница 411: ......
Страница 412: ...SPECIFICATIONS 5 1...
Страница 417: ......
Страница 459: ......
Страница 460: ...REPLACEMENT PARTS 7 1...
Страница 475: ...PC45MR 5 PC55MR 5 HYDRAULIC EXCAVATOR Form No TEN00763 04 2018 KOMATSU All Rights Reserved Printed in Japan 02 2018...