SECTION VI. UNIT MAINTENANCE PROCEDURES

TM 5-1730-245-14

SECTION VI. UNIT MAINTENANCE PROCEDURES

4.15 OIL PRESSURE OVERRIDE SWITCH - INSPECT, REPLACE.

THIS TASK CONSISTS OF

a. Testing

b. Removal

c. Installation

INITIAL SETUP

Tools:

Equipment Condition:

Toolkit, General Mechanics (item 5, Section III, Appendix B).

Side panels (8, fig. 1-2) removed.

Shop Equipment, Automotive Maintenance and Repair:

Battery disconnected. See paragraph 4.19.

Organization Maintenance, Common No. 1, less power

Top cover removed (4, fig. 4-6). Refer to para. 4.16.

(item 6, Section III, Appendix B).

a. Testing. Refer to figure 4-5.

1) Using continuity tester (part of item 6, Section III, Appendix B), check for continuity between

terminals (7) and (8) when pushbutton (6) is depressed. If there is no continuity when pushbutton is

depressed, oil pressure override switch (2) is defective and must be replaced.

b. Removal. Refer to figure 4-5.

1) Tag and remove the wires (1) connected to oil pressure override switch (2).

2) Loosen locknut (3), remove retainer nut (4) and withdraw oil pressure override switch (2) from rear of

panel (5).

c. Installation. Refer to figure 4-5.

1) Insert oil pressure override switch (2) through rear of panel (5), install retainer nut (4) and tighten

locknut (3).

2) Install wires (1) to switch (2).

Figure 4-5. Oil Pressure Override Switch.

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