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 TM 9-2320-285-24-1
2-35.
WIRING HARNESS MAINTENANCE (CONT)
c.
Instrument Panel Harnesses (cont).
(1)
Front Panel Harness (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSPECTION/REPAIR (cont)
2
f. Front panel
Inspect: repair if insulation frayed or con-
(cont)
harness (5)
ductor broken. Wrap electrical tape over
frayed insulation. If broken conductor is
accessible, cut a length of same gage wire
and splice using insulated splice connec-
tor; if wire is not accessible, replace
harness (notify direct support
maintenance)
TESTING
3
Cab
Front panel
Test continuity: use multimeter set to X1
harness (5)
ohms range (refer to electrical system
wiring schematic); refer to step 2e above
for repair of broken conductor
4
Cab,
a. Connectors
Connect
As tagged
inside
(1 thru 3)
b. Fuse block and
Position
In cab firewall
bulkhead con-
nector (4)
c. Electrical lead
Position
At location noted during
(7)
removal
d. Two capscrews
Install and
(6)
tighten
e. Trailer hand
Connect
brake stop
wires
light switch
f. Instrument
Lower and
panel
secure
5
Cab fire-
Chassis harness
Connect
wall, under
plug
hood
6
Battery
Battery ground
Connect
box
cable
7
Cab
a. Key switch
Turn on
b. Lights,
Check operation: if lights, controls, or
controls, and
indicators do not operate, refer to para
indicators
2-17 thru 2-23 for troubleshooting
procedures
c. Key switch
Turn off
2-402
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