Remove rings, bracelets, watches, necklaces,
and any other jewelry before working around
vehicle. Jewelry can catch on equipment and
cause injury or short across electrical circuit
and cause severe burns or electrical shock.
Loosen four screws on junction box cover.
Open cover on junction box.
Set multimeter to vdc.
Connect positive (+) probe of multimeter to
terminal board position 2.
Connect negative (-) probe of multimeter to
GROUND quick-connect terminal block
(above main power switch) and note reading
If 24 vdc is not present, replace crane power
cable (para 7-79).