TM 9-2320-363-34-1
ENGINE RETARDER REPLACEMENT AND REPAIR (CONT)
1.
2.
3.
4.
VERIFY BALL (1) MOVES FREELY BY PUSHING WIRE THRU HOLE (2) IN BASE OF CONTROL
VALVE (3). LIGHT PRESSURE ON WIRE SHOULD MOVE BALL (1). BALL SHOULD RETURN WHEN
PRESSURE IS RELEASED.
MAKE SURE PLUNGER (4) PROTRUDES FROM BOTTOM OF ADJUSTING SCREW (5).
MAKE SURE PLUNGER (4) HAS LIGHT SPRING PRESSURE WHEN PRESSED AND MOVES
FREELY.
INSPECT ALL PARTS FOR WEAR OR DAMAGE.
1.
IF DEFECTIVE,
2.
USE GENERAL
REPLACE ENTIRE ADJUSTING SCREW AND LOCK NUT.
REPAIR METHODS TO REPAIR DAMAGED PARTS (PAGE 2-33).
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