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PowerLock
™
FOR GRAIN TRAILERS
26
Installation Instructions
Step 13a
Semi-trailer Truck Wiring
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1)
Find a convenient place on the
driver's side under the dashboard
to mount the rocker switch with
1/4-20 x 1" hex bolts
Locate Operation/Maintenance Sheet and keep near switch.
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2)
Mount reversing contactor
outside near back of cab
with 1/4-20 x 2" hex bolts.
4)
Connect breaker to battery and secure with zip ties.
3)
Run wire from switch
to reversing contactor.
Run wire from battery to
reversing contactor. Secure
all wire with clamps.
5)
Run wires from reversing
contactor to plug, making
sure there is enough wire to
reach the receptacle.
6)
Place cover
on reversing
contactor.
POS
NEG
+
-
FWD
REV