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TM 9-4110-257-14
(2) Using multimeter set to measure continuity, check engine oil pressure switch (2) continuity between connector
and base. Continuity should be indicated. If no continuity was indicated, replace engine oil pressure switch.
(3) If no failure was indicated, connect wire lead (3) using tag and wiring diagram (fig. 1-4). Remove tag.
(4) Push cap (1) over engine oil pressure switch (2) connector.
b. Removal.
(1) Pull cap (1) back to expose engine oil pressure switch (2) connector. Tag and disconnect wire lead (3).
(2) Remove engine oil pressure switch (2) and washer (4). Discard washer.
c. Installation.
(1) Install new washer (4) and engine oil pressure switch (2).
(2) Connect wire lead (3) using tag and wiring diagram (fig. 1-4). Remove tag.
(3) Push cap (1) over engine oil pressure switch (2) connector.
NOTE
FOLLOW-ON MAINTENANCE:
Close left front bottom door.
Connect battery (para 4-35) and put unit back into service.
4-127
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