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Komatsu HB215LC-2 Shop Manual page 42

Hydraulic excavator

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00 Index and foreword
Foreword, safety and general information
(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.
00-40
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
HB215LC-2

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