Komatsu PC200-8M0 Shop Manual page 478

SEN06129-01
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) to (b) and connect it according to
steps (c) to (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".
6
30-103
Preparation work for troubleshooting of electrical system
7. Supply pump IMV solenoid (FUEL REGU-
LATOR)
a Disconnection and connection of con-
nector
The connector of the supply pump IMV
solenoid has a special locking mecha-
nism. Disconnect it according to steps (a)
to (b) and connect it according to steps (c)
to (d) as shown below.
Disconnection: (a) Unlock – (b) Discon-
nect connector.
Connection: (c) Connect connector – (d)
Lock.
8. Common rail pressure sensor (FUEL RAIL
PRESS)
a Disconnection and connection of con-
nector
The connector of the common rail pres-
sure sensor has a special locking mecha-
nism. Disconnect it according to steps (a)
to (b) and connect it according to steps (c)
to (d) as shown below.
Disconnection: (a) Unlock – (b) Discon-
nect connector.
Connection: (c) Connect connector – (d)
Lock.
103 Testing and adjusting, Part 3
PC200, 200LC, 220, 220LC-8M0