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TM 9-2320-360-20-1
WARNING
Jewelry
can
catch
on
equipment and cause injury
or short across electrical
circuit and cause severe
burns or electrical shock.
Remove
rings,
bracelets,
watches, necklaces, and any
other jewelry before working
around HET Tractor.
VOLTAGE TEST
(1)
Connect all connectors to ECM.
(2)
Turn ENGINE switch ON.
(3)
Read voltage from vernier control harness
connector pin B (red lead) to pin A (black
lead).
VOLTAGE TEST
(1)
Connect all connectors to ECM.
(2)
Read voltage on vernier control harness at
pin B (red lead) and pin A (black lead) with
ENGINE switch ON.
2-119
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