TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
3.
ENGINE HIGH IDLE DOES NOT OPERATE (MODEL A ONLY) (continued).
CONTINUITY TEST
CAUTION
Electrical power must be shut off
from circuit before continuity can
be checked. Failure to comply with
this caution may result in damage
to test equipment or electrical sys-
tem.
(1) Open hydraulic cabinet cover.
(2) Loosen four screws on main junction
WIRING REMOVED FOR CLARITY
box cover and open cover.
NOTE
A reading of infinity indicates an
open circuit.
(3) Connect multimeter to terminals at
each end on wire, and check
multimeter for continuity. Check
MAIN JUNCTION BOX
between main junction box connector
CONNECTOR (J4)
(J4), position "N," and terminal strip
position "7." Also check between
main junction box connector, position
"R," and terminal strip position "27."
Change 1
4-73
