|
| |
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.
Check for continuity between terminal 30
and terminal 87A on R H. TURN relay.
Check for continuity between terminal 30
and terminal 87A on L H TURN relay.
WIRES NO. 1003A & NO. 1004A
VOLTAGE TEST
(1)
Turn ENGINE switch to ON position.
(2)
Place turn signal switch in left turn position.
(3)
Place positive (+) probe of multimeter on
wire no. 1003A at left rear turn signal.
(4)
Place negative (-) probe of multimeter on
ground and look for 10-14 volts on
multimeter.
(5)
Place turn signal switch In right turn
position.
(6)
Place positive (+) probe of multimeter on
wire no. 1004A at right rear turn signal.
(7)
Place negative (-) probe of multimeter on
ground and look for 10-14 volts on
multimeter.
(8)
Place turn signal switch in off position.
(9)
Turn ENGINE switch to OFF position.
CONTINUITY TEST
CAUTION
Electrical power must be disconnected
from circuit before continuity can be
checked. Failure to comply may result in
damage to test equipment or electrical
system.
(1)
Disconnect wiring from components at each end of
wire.
(2)
Set multimeter to ohms position.
NOTE
A reading of infinity indicates an open circuit.
(3)
Connect multimeter leads to terminal 30 and terminal
87A and check multimeter for continuity.
Change 2 2-545
|
