3)
Remove the waterproof cap (16) installed to the cap
holder
(17), and install it to the antenna cable connec-
tor (14).
4.
Installing the cover (3)
T
ighten the mounting bolt (4) at the rear of cab, and fix the
cover (3).
METHOD FOR INSTALLING GNSS ANTENNA AND ANTENNA FOR NETWORK
MODEM
NOTICE
For the GNSS radio device, built-in radio device specification and external radio device specification are
available. Either one is installed depending on your intended use. The built-in radio device specification
and the external radio device specification have different connector positions to which GNSS antenna is
connected. Consult your Komatsu distributor when the machine is transported.
Install the GNSS antenna (1) and the antenna (2) for network modem according to the following procedure.
1.
Remove the cover (3).
1)
Remove the cover mounting bolt (4) at the rear of cab,
and remove the cover (3).
2.
Install the GNSS antenna (1).
1)
Remove the waterproof cap installed to the antenna cable connector, and install it to the cap holder.
•
When built-in specification is used for GNSS radio
device
Remove the waterproof cap (6) installed to the
antenna cable connector (5) (CN-AA39), and in-
stall it to the cap holder (7).
TRANSPORTATION OPERATION
3-68
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