TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
3.
ENGINE HIGH IDLE DOES NOT OPERATE (continued).
CONTINUITY TEST
(1) Open hydraulic cabinet cover.
(2) Loosen four screws on main junction
box cover and open cover.
(3) If necessary, remove remote control
cable from linking harness connector.
CAUTION
WIRING REMOVED
FORCLARITY
RH LINKING
HARNESS
Electrical power must be shut off
CONNECTOR (J8B)
from circuit before continuity can
be checked. Failure to comply with
this caution may result in damage
to test equipment or electrical sys-
tem.
(4) Set multimeter to ohms position.
NOTE
A reading of infinity indicates an
open circuit.
(5) Connect multimeter to terminals at
each end of wire, and check
multimeter for continuity. Check
between terminal "A" on connector and
position "8" in junction box. Check
again between terminal "B" on
connecter and position "4" in junction
box.
NOTE
Any reading besides infinity indi-
cates a grounded wire.
(6) Remove multimeter lead from one end
of wire and connect to chassis ground.
LH LINKING
HARNESS
CONNECTOR (J8A)
4-63
