Komatsu PC88MR-10 Shop Manual page 520

40 Troubleshooting
Related information on troubleshooting
3. Pump controller
1) Slide the operator's seat and seat stand to
the forward end.
2) Remove cover (1).
3) Connect test adapters to connectors CP01
and CP02 of pump controller (2).
a The operating voltage cannot be
measured by inserting T-adapter because
it is not designed to accept T-adapter.
a How to disconnect connectors CP01 and
CP02
While pressing lock (L1), turn lock
(L2) inward.
a Bar (B) comes out and the lock is
released.
40-32
4. Reference
Procedure for removing connector cover (1)
1) Cut and remove cable tie (2).
2) Move lever (3) upward.
3) Lightly press part (A) on both sides of
connector cover (1) to release tabs (B).
4) Remove connector cover (1) around tab
(C).
a Connector without connector cover
(1).
PC88MR-10