Repair Diesel Engine.. (FIGURE 2-12)

TM 55-1905-223-24-4

2-19. Repair Diesel Engine.. (FIGURE 2-12)

This task covers:

Repair.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's

Diesel, engine shut down and tagged

rail and marine diesel engines,

"Out of Service" (TM 55-1905-223-10).

Battery banks disconnected.

Torque wrench kit P/N 3377216

Combination wrench set, metric 10mm

thru 24mm, 5120-01-046-4979

Materials/Parts

Engine electric starter P/N 3904057.

Temperature transmitter P/N 193-0375

Pressure transmitter P/N 193-0244

Pressure switch P/N 309-0557

Oil pressure gauge, Item 15, Appendix C

Warning tags, Item 21, Appendix C

REPAIR

Remove pressure switch (5) from nipple (3).

(1) Install oil pressure gauge.

(2) Start engine and measure oil pressure.

(3) Minimum oil pressure:

At idle: 10 psi

At full speed: 30 psi

Replace pressure switch (5).

Remove pressure transmitter (4) by unscrewing from nipple (3).

Remove temperature transmitter (1) by removing the nut, lockwasher and flat washer, securing it to the

engine (2).

Tag and disconnect wires to electric starter (6); remove two bolts (7) and remove starter.

Replace pressure transmitter (4) by screwing on to nipple (3).

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