Komatsu PC88MR-10 Shop Manual page 521

Procedure for installing connector cover
1) Push in right and left sliders (4) as far as
they go.
a Right and left sliders (4) pushed in as
far as they go (left in the following
figure)
2) Move lever (3) on connector cover (1)
from the top position to the left position
(locked position) as shown in the
following figure.
a (B), (C): Tab
a If the sliders and lever are not set as
shown in the following figure, the
connector is not disconnected or
locked securely with the lever.
Accordingly, check their positions
again.
PC88MR-10
Related information on troubleshooting
3) Set tab (C) to the connector and place
connector cover (1).
a Take care that wiring harness (5) is
not caught.
4) Put tabs (B) in to install connector cover
(1).
5) Replace the cut cable ties with new ones
to bind connector cover (1) and the wiring
harness together.
5. KOMTRAX communication module
1) Referring to steps (1) to (5) in 3. Pump
controller, expose KOMTRAX
communication module.
2) Connect troubleshooting T-adapters to
connectors CK01 and CK02 of KOMTRAX
communication module (1).
6. Ambient pressure sensor (PAMB)
Engine Ne speed sensor (NE)
Engine Bkup speed sensor (CAM)
40 Troubleshooting
40-33