103 Testing and adjusting, Part 3
Preparation work for troubleshooting of electrical system
Preparation work for
troubleshooting of electrical
system
a When carrying out troubleshooting of an elec-
tric circuit related to the machine monitor,
e n g i n e c o n t r o l l e r , p u m p c o n t o l l e r , o r
KOMTRAX communication MODEM, expose
the related connectors according to the follow-
ing procedure.
a Disconnect and connect the connectors having
special locking mechanisms according to the
procedure shown below.
1.
Machine monitor
1)
Remove the screws (three pcs.) mounting
cover (1).
a One of the three screws is covered
with cap (2).
a Disconnect connector P31 of the sun-
light sensor and remove cover (1).
2)
Remove a mounting bolt and duct (6).
3)
Insert a flat-head screwdriver in slit (3)
and pull it up around projection (4) to
remove cover (5).
PC200, 200LC, 220, 220LC-8M0
4)
Insert or connect troubleshooting T-adapt-
ers in or to connectors CM01, CM02, and
CM04 on machine monitor (7).
SEN06129-01
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