TM 9-2320-363-34-1
9.
10.
11.
12.
13.
CONNECT JUMPER LEAD (8) TO POWER SOURCE POSITIVE (+) TERMINAL (9) AND INSERT
JUMPER LEAD PROBE (10) INTO RED WIRE TERMINAL CAVITY (14) OF ENGINE RETARDER
WIRING HARNESS CONNECTOR (2).
NOTE
When power is applied, solenoids of front and rear engine retarder assemblies
should be activated. Activation can be heard and noted by movement of solenoid
cap.
APPLY POWER.
REPEAT APPLYING AND REMOVING POWER 2 OR 3 TIMES TO ENSURE FRONT AND
SOLENOIDS (15 AND 16) ARE OPERATING PROPERLY.
NOTE
REAR
When power is applied, solenoids of front and rear engine retarder assemblies
should be activated. Activation can be heard and noted by movement of solenoid
cap.
IF SOLENOID CAP (15 OR 16) DOES NOT MOVE, REMOVE RED WIRE (17) FROM SOLENOID
TERMINAL (1) AND CONNECT POWER SOURCE POSITIVE JUMPER LEAD (8) TO SOLENOID
TERMINAL (15 OR 16). APPLY POWER.
IF SOLENOID OPERATES, REPAIR OR REPLACE BLUE WIRE OR CHECK CONNECTOR FOR
BREAKS. IF SOLENOID FAILS TO OPERATE, REMOVE AND DISCARD SOLENOID.
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