4.88 OIL TEMPERATURE SWITCH 1S3 AND OIL TEMPERATURE SENSOR 1R3 MAINTENANCE.

4.87 OIL PRESSURE SWITCH 1S2 AND OIL PRESSURE SENSOR 1R2 MAINTENANCE.

2. Install oil temperature switch

TM-9-6115-668-13 5Kw 28VDC Auxiliary Power Unit (APU) MEP 952B Manual
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TM 9-6115-668-13 4.88 OIL TEMPERATURE SWITCH 1S3 AND OIL TEMPERATURE SENSOR 1R3 MAINTENANCE. This task covers: a. Removal b. Installation Tools Equipment Conditions General Mechanic’s Tool Kit Reference (item 2, appendix B) Automotive Fuel and Electrical System Repair, Tool Kit Generator Set 150 kW shut (item 3, appendix B) down, paragraph 2.5.2 Materials/Parts Sealing rings WARNING Disconnect the negative battery cable first and then the positive bat- tery terminal cables. Failure to observe this warning could result in se- vere personal injury or death. CAUTION Tag ail cables prior to removal to ensure correct connection of the cables during installation. 1. Open flap (2, figure 4-65) on unit hood assembly (1) CAUTION Place container underneath oil pressure switch and collect oil as it emerges. 2. Remove plug connector 1J3 (33) with cable from oil temperature switch 153 and oil temperature sensor1R3 (35). 3. Remove oil temperature switch 1S3 and oil temperature sensor 1R3 (35) and sealing ring (34) from engine block. 4. Close flap (2). NOTE Use new sealing ring. 1. Install new sealing ring (34) on oil temperature sensor (35). 4-215

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