TM 9-2320-363-34-1
C A U T I O N
Tag each engine retarder to aid in installation. Do not mix engine retarders.
3. REMOVE SIX BOLTS (6), SIX WASHERS (7), THREE ENGINE RETARDERS (5), AND TWO
SPACER BARS (8) FROM CYLINDER HEAD (9).
Procedure is the same for all three engine retarder housings.
1.
PLACE ENGINE RETARDER HOUSING (1) ON BENCH.
C A U T I ON
Do not disassemble or tamper with solenoid valve. Engine damage could
result.
2.
UNSCREW SOLENOID VALVE (2) WITH 12-POINT SOCKET.
3.
REMOVE AND DISCARD THREE SEAL RINGS (3, 4, AND 5). IF SEAL RING (5) STAYS IN
BOTTOM OF ENGINE RETARDER HOUSING (l), REMOVE SEAL RING (5) WITH WIRE.
W A R N I N G
Parts are under spring tension. Release tension slowly to prevent personal
injury.
4.
PRESS DOWN ON WASHER (6) AND REMOVE RETAINING RING (7). DISCARD RETAINING RING.
5.
REMOVE WASHER (6) AND SPRING (8).
6.
USING MAGNET, REMOVE ACCUMULATOR PISTON (9) FROM ENGINE RETARDER HOUSING (1).
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