Komatsu PC88MR-10 Shop Manual page 39

(SUMITOMO-3)
Disconnection
1. While pressing lock (E), pull out connector (5) in
the direction of the arrow.
a Pull the connector straight up.
Connection
1. Insert the connector securely until a click is
heard.
(SUMITOMO-4)
Disconnection
1. While pressing lock (D), pull out connector (4) in
the direction of the arrow.
Connection
1. Insert the connector securely until a click is
heard.
Turn-housing type (Round green connector)
(CANNON-4)
Disconnection
1. Turn housing (H1) in the direction of the arrow.
a Unlock the connector by turning housing (H1).
When the lock is release the housing is felt
tight to turn.
2. Pull out housing (H1) in the direction of the
arrow.
a Housing (H1) is left on the wiring harness
side.
PC88MR-10
00 Index and foreword
Foreword, safety and general information
Connection
1. Insert the connector to the end while aligning its
grove to the other.
2. Turn housing (H1) in the direction of the arrow
until it "clicks".
Handling controller
The electronic circuits for control including the
microcomputers are assembled in the controller.
These electronic circuits in the controller must
be handled with care as they control the
machine.
Do not place objects on top of the controller.
Cover the control connectors with tape or a vinyl
bag. Never touch the connector contacts.
During rainy weather, do not leave the controller
in a place where it is exposed to rain.
Do not place the controller on oil, water, or soil,
or in a place that can be heated to a high
00-37