Komatsu D31EX -22 Shop Manual page 36

SEN04353-02
q 95, 125 – 170, 12V140 engines
4) While pressing lock (E) of the connector,
pull out connector (5) in the direction of
the arrow.
Example)
Fuel pressure sensor in common rail:
PFUEL etc. (AMP-3)
Example)
Injection pressure control valve of fuel
supply pump: PCV (SUMITOMO-2)
Example)
Speed sensor of fuel supply pump:
G (SUMITOMO-3)
a Pull the connector straight up.
22
00-200
200 Foreword and general information
Handling of connectors newly used for engines
4. Turn-housing type (Round green connector)
q 140 engine
Example)
Intake air pressure sensor in intake mani-
fold (CANNON-04): PIM etc.
1) Disconnect connector (6) according to the
following procedure.
1] Turn housing (H1) in the direction of
the arrow.
a When connector is unlocked,
housing (H1) becomes heavy to
turn.
2] Pull out housing (H1) in the direction
of the arrow.
a Housing (H1) is left on the wiring har-
ness side.
2) Connect the connector according to the
following procedure.
1] Insert the connector to the end, while
setting its groove.
2] Turn housing (H1) in the direction of
the arrow until it "clicks".
D31/37-22