14.
15.
TM 9-2320-363-34-2
INSTALL SUPPORT FIXTURE SOCKET (18) AND HEX BIT (19) ON SUPPORT FIXTURE BASE
PLATE (20). PLACE SMALL SUPPORT FIXTURE SUPPORT (21) ON BASE PLATE (20). INSTALL
CENTER HOUSING (2) AND TURBINE WHEEL ASSEMBLY (16) ON SUPPORT (21) WITH TURBINE
WHEEL SHAFT ON HEX BIT (19).
INSTALL COMPRESSOR WHEEL (22) ON SHAFT OF TURBINE WHEEL ASSEMBLY (16).
16.
17.
C A U T I O N
Use double universal joint (two universal joints connected in tandem or
single universal joint and universal socket connected in tandem) to avoid
imposing bending loads on turbine shaft when tightening compressor wheel
nut.
Note that compressor wheel nut has left-hand threads to prevent damage to
equipment.
LUBRICATE SHAFT THREADS OF TURBINE WHEEL ASSEMBLY (16) AND FRONT FACE OF
COMPRESSOR WHEEL (22) WITH ENGINE OIL. INSTALL COMPRESSOR WHEEL NUT (23) AND
TIGHTEN TO 32-42 LB-IN. (3.6-4.7 N.m).
CLAMP DIAL INDICATOR TO BACKPLATE (12) AND CENTER HOUSING (2). POSITION DIAL
INDICATOR PLUNGER ON TIP OF TURBINE WHEEL ASSEMBLY (16) AND SET DIAL AT ZERO.
TIGHTEN NUT (23) WITH NUT WRENCH UNTIL DIAL INDICATOR READS 0.008-0.009 IN. (0.28-0.33
mm) OF SHAFT STRETCH.
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