OPERATION
Fuse 2
Fuse ca-
No.
pacity
ICT sensor controller, work equipment con-
(1)
5 A
troller, voice amplifier
(2)
20 A
GNSS receiver, control box
(3)
10 A
Spare
(4)
10 A
Spare
(5)
10 A
Spare
(6)
5 A
IMU
(7)
5 A
Solenoid valve
(8)
20 A
Solenoid valve
(9)
20 A
Boom secondary drive switch
(10)
10 A
Spare
REMARK
•
Spare fuses are installed in the back of the fuse holder lid
at the rear of the operator's seat.
•
After using spare fuses, replenish them immediately.
•
One spare fuse is installed for each 5 A, 10 A, 15 A, 20 A,
25 A, and 30 A.
OPERATION OF BATTERY DISCONNECT SWITCH (FOR LOCKOUT/TAGOUT
REGULATED REGIONS)
Disconnect-switch can be locked out at the position where
switch-key(3) position is OFF using hasp (1) (Vehicle accesso-
ries) & padlock (2).
NOTICE
•
Prepare an appropriate padlock (2) by yourself in ad-
vance.
•
If you lost hasp(1)(Vehicle accessories) , please pur-
chase KomatsuPart Number (17A-54-55280) or procure
locally.
•
Please perform the following checks before imple-
menting Lockout.
•
Lock out disconnect-switch with hasp(1) & pad-
lock(2), In the locked out state, check that the switch-
key(3) does not move to the ON position and the sys-
tem operation lamp(4) does not light up.
Name of circuit
EXPLANATION OF COMPONENTS
3-35