4.34 BATTERY CHARGING ALTERNATOR V BELT

Figure 4-37 Fuel Prefilter Cartridge, Two Step Fuel Filter Cartridges Maintenance.

4.35 BATTERY CHARGING ALTERNATOR V BELT MAINTENANCE

TM-9-6115-668-13 5Kw 28VDC Auxiliary Power Unit (APU) MEP 952B Manual
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TM 9-6115-668-13 4.34 BATTERY CHARGING ALTERNATOR V BELT This task covers: a. Service INITIAL SETUP Tools Equipment Conditions General Mechanic’s Tool Kit Reference (item 2, appendix B) Generator Set 150 kW shut Automotive Fuel and Electrical System Repair, Tool Kit down, paragraph 2.5.2 (item 3, appendix B SERVICE 1. Open flaps (1, 2 figure 4-38). 2. Loosen screw (3) on clamping bracket (4) of battery charging alternator (9). 3. Loosen screw (5) on clamping bracket (4). 4. Loosen screw (8) on battery charging alternator bracket. CAUTION When using a suitable tensioning device be careful not to bend the oil line located between the engine block and battery charging al- ternator. At correct tension, belt should deflect no more than 0.6 inches (15 mm) when pressed with the thumb at a point between the pulleys. 5. Insert a suitable tensioning device as lever (11) between battery charging alternator (9) and engine block. 6. Use lever (11) to push battery charging alternator (9) in the direction of the arrow. 7. When V belt tension is correct, tighten screw (3) on clamping bracket (4). 8. Tighten screw (5) on clamping bracket (4). 9. Tighten screw (8) on battery charging alternator bracket. 10. Close flaps (1, 2). 4 - 8 3

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