C8, TM 9-2350-230-12
PRELIMINARY STEPS
A.
SUITABLE HOIST AND SLINGS MUST BE AVAILABLE TO
LIFT GENERATOR FROM VEHICLE.
B.
REMOVE HULL ACCESS PLUG UNDER RIGHT ENGINE
MOUNTING SCREW (ITEM 6, FIGURE 5-7).
PLACE
BLOCKING APPROXIMATELY 8 INCHES HIGH ON HULL
FLOOR UNDER GENERATOR CRADLE. (IF POWER PLANT
IS OUT OF VEHICLE, USE SUITABLE BLOCKING UNDER
CRADLE TO PREVENT CRADLE FROM DROPPING BELOW
LEVEL POSITION).
REMOVAL
1.
DISCONNECT GROUND STRAP AND ELECTRICAL LEADS,
CIRCUITS 14, 15, AND 152, AT GENERATOR TERMINAL
BOX.
2.
LOOSEN BELT TENSIONER (FIGURE 9-109) AND REMOVE
BELTS.
3.
REMOVE TWO SCREWS AND REMOVE BELT TENSIONER
FROM GENERATOR DRIVE HOUSING.
4.
PLACE SLING AROUND FRONT END OF GENERATOR
NEXT TO GENERATOR DRIVE HOUSING.
CONNECT
HOIST TO SLING AND REMOVE SLACK.
5.
REMOVE CLIP AND WASHER FROM GENERATOR
SUPPORT ROD.
6.
UNSCREW RETAINING CLAMP NUTS AND RELEASE
CLAMPS.
RELEASE TENSION ON HOIST UNTIL
GENERATOR PULLEYS WILL CLEAR FAN STATOR, THEN
SLIDE GENERATOR FORWARD UNTIL HOUSING CLEARS
SUPPORT ROD.
7.
RELEASE TENSION ON HOIST UNTIL GENERATOR RESTS
ON BLOCKING.
8.
PLACE SECOND SLING AROUND REAR END OF
GENERATOR, AND HOIST GENERATOR OUT OF VEHICLE.
CAUTION: GENERATOR IS HEAVY- HANDLE CAREFULLY TO
AVOID INJURY TO PERSONNEL OR DAMAGE TO EQUIPMENT.
INSTALLATION
REVERSE REMOVAL PROCEDURE.
BEFORE INSTALLING
BELTS, RAISE GENERATOR UNTIL OIL FILL PLUG IS LEVEL WITH
PULLEY SHAFT AND CHECK OIL LEVEL IN ACCORDANCE WITH
LO 9-2350-230-12. REFER TO FIGURE 9-109 FOR ADJUSTMENT
OF BELT TENSIONER.
GENERATOR POLARITY
AFTER INSTALLING GENERATOR AND BEFORE CONNECTING
GENERATOR-TO-VOLTAGE REGULATOR HARNESS, CONNECT
NEGATIVE TERMINAL OF BATTERY (12 OR 24V.) TO TERMINAL E
(GROUND) ON GENERATOR, AND POSITIVE BATTERY TERMINAL
MOMENTARILY TO TERMINAL A (SHUNT FIELD). THIS WILL
INSURE PROPER GENERATOR POLARITY.
BRACKET REMOVAL/INSTALLATION
REMOVE 5 SCREWS, WASHERS AND GENERATING MOUNTING
BRACKET.
TIGHTEN SCREWS TO 16-20 POUND-FEET AT
INSTALLATION.
WE 665561
Figure 9-111. Removal/installation - generator and drive assembly
9-117
