4.87 OIL PRESSURE SWITCH 1S2 AND OIL PRESSURE SENSOR 1R2 MAINTENANCE.
This task covers:
General Mechanics Tool Kit
(item 2, appendix B)
Generator Set 150 kW shut
Automotive Fuel and Electrical System Repair, Tool Kit
(item 3, appendix B)
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.
Tag ail cables prior to removal to ensure correct connection of the
cables during installation.
Open flap (2, figure 4-65) on unit hood assembly (1).
Place container underneath oil pressure switch 1S2 and oil pressure
sensor 1R2 and collect oil as it emerges.
Remove plug connector 1J2 (32) with cable from oil pressure switch lS2 and oil pressure sensor
Remove oil pressure switch 1S2 and oil pressure sensor 1R2 (30) and sealing ring (31) from engine
block. Discard sealing ring (31).
Install new sealing ring (31) on oil pressure switch (30).
Install oil pressure switch 1S2 and oil pressure sensor 1R2 (30) into engine block.
Install plug connector 1J2 (32) with cable onto oil pressure switch 1S2 and oil pressure sensor 1R2
4. Close flap (2).