Komatsu Galeo BR380JG-1E0 Shop Manual page 398

30 Testing and adjusting
4. KOMTRAX terminal
Insert or connect troubleshooting T-adapter in
or to connector G01 of KOMTRAX terminal (4).
a The connectors are fixed with screws.
Loosen the screws before disconnecting
them.
a When returning the connectors to their
original positions, fix them by tightening
the screws with the specified torque.
3
Screw: 2.82 Nm {0.288 kgm}
a Cable (5) is used for the communication
antenna (2 systems).
a Cable (6) is used for the GPS antenna.
5. Atmospheric pressure sensor (AMBAIR
PRESSURE)
Engine Ne speed sensor (CRANK SENSOR)
Engine Bkup speed sensor (CAM SENSOR)
Engine oil pressure switch (OIL PRESSURE
SWITCH)
a Disconnection and connection of con-
nectors
The connectors of the atmospheric pres-
sure sensor, engine Ne speed sensor,
engine Bkup speed sensor, engine oil
pressure switch have a special locking
mechanism. Disconnect them according
to steps (a) – (c) and connect them
according to steps (d) – (f) as shown
below.
Disconnection: (a) Slide lever – (b)
Unlock – (c) Disconnect connector.
Connection: (d) Connect connector – (e)
Lock – (f) Slide lever.
BR380JG-1E0
a Removal and installation of sensor
A deep socket is necessary for removal
and installation of the engine oil pressure
switch. See "Tools for testing, adjusting,
and troubleshooting".
6. Boost pressure and temperature sensor
(BOOST PRESS & IMT)
a Disconnection and connection of con-
nector
The connector of the boost pressure and
temperature sensor has a special locking
mechanism. Disconnect it according to
steps (a) – (b) and connect it according to
steps (c) – (d) as shown below.
Disconnection: (a) Unlock – (b) Discon-
nect connector.
Connection: (c) Connect connector – (d)
Lock.
a Removal and installation of sensor
A torque wrench is necessary for removal
and installation of the boost pressure and
temperature sensor. See "Tools for test-
ing, adjusting, and troubleshooting".
SEN02305-01
57