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TM 10-4320-343-14
4.10.19
Low Oil Pressure Switch and Sending Unit Maintenance
This task covers: 4.10.19.1 Servicing
4.10.19.2
Installation
INITIAL SETUP
Tools
Equipment Conditions
General Mechanic's Tool Kit (appendix B, Section Ill,
Engine shutdown (Paragraph 2.5.1.2 or 2.5.2.2)
Item 1)
General Safety Instructions (continued)
Material/Parts
To prevent rolling or sliding, do not work on equipment
Tags (Appendix E, Section II, Item 12)
that is securely stabilized.
Antiseizing tap (appendix E, Section II, Item 13)
Do not work on equipment without following standard
shop safety precautions.
Figure 4-29. Low Pressure Switch and Oil Pressure Sending Unit Maintenance.
4.10.19.1
Removal.
WARNING
To prevent rolling or sliding, do not work on equipment that is not securely
stabilized. Ensure both wheels have chocks that are secure. Failure to obey this
warning may result in serious personal injury.
a.
Tag and disconnect wires (Figure 4-29, 1) from low oil pressure switch (2) and oil pressure sending unit (3).
b.
Remove banjo bolt (4) and washers (5).
c.
Remove low oil pressure switch (2) and oil pressure sending unit (3) assembly.
Change 1 4-56
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