TM-9-2815-205-24

6V53/6V53T ENGINES, DIESEL WITH CONTAINERS; MODEL 5063-5299, MODEL 5063-5392, MODEL 5063-5393 AND MODEL 5063-539L

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE

FEBRUARY 2013

TM-9-2815-205-24 - Page 104 of 856

TEST AND INSPECTION

CAUTION

Do not use 1-1/4 NPT reducer bushing or pipe plug in oil cooler ports. Oil cooler ports are

not tapered and damage will result.

1.

Install fabricated machine-threaded plug (Figure 5, Item 39) in one port and standard machine-threaded

plug (Figure 5, Item 40) from oil coolers pressure testing kit in other port of oil cooler (Figure 5, Item 38).

2.

Connect air line to fabricated machine-threaded plug (Figure 5, Item 39) and pressurize oil cooler

(Figure 5, Item 38) to 75 PSI (517 kPa).

3.

Submerge transmission oil cooler (Figure 5, Item 38) in a container of water heated to 180°F (82°C). Leaks

will be indicated by air bubbles in the tubes. Replace oil cooler if it leaks.

4.

Release air pressure and remove air line and both machine-threaded plugs (Figure 5, Item 40).

WARNING

Compressed air used for cleaning purposes will not exceed 30 PSI (207 kPa). Use only

with protective equipment (goggles, face shield, gloves, etc.). Failure to comply may result

in injury to personnel.

5.

Dry oil cooler (Figure 5, Item 38) with compressed air.

39

40

38

MAINT_022

Figure 5.

Transmission Oil Cooler Test and Inspection.

END OF TASK

TM 9-2815-205-24

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