TM 55-2815-574-24
SUSTAINMENT MAINTENANCE
ENGINE
LUBE OIL SYSTEM CRANKCASE PRESSURE TESTING
INITIAL SETUP:
Tools and Special Tools
References
General mechanic's tool kit
FM 4-01.502
(WP 0179, Table 1, Item 130)
TM 55-1925-205-10
Chemical gloves (WP 0179, Table 1, Item 52)
Industrial goggles (WP 0179, Table 1, Item 54)
Equipment Condition
Vertical tube manometer
Propulsion module ventilated
(WP 0179, Table 1, Item 82)
(TM 55-1925-205-23)
Personnel Required
Engineer 88L
TESTING
WARNING
Remove all jewelry before conducting maintenance. Do not wear watches, rings,
identification tags, or other jewelry which could short across electrical components or catch
on vehicle components. Failure to comply may result in personnel injury or death.
NOTE
This task is typical for both the port and starboard engines.
1.
Place A3 breaker switch (Figure 1, Item 1), located on A10 panel, in OFF position. Refer to
TM 55-1925-205-10 for breaker location.
WARNING
Before attempting any maintenance, ensure power supply (switches, circuit breakers, etc.)
has been disconnected and locked/tagged out against unauthorized accidental start-up or
else death or serious injury due to electric shock and/or moving machinery could occur.
2.
Lock Out/Tag Out (LO/TO) A3 breaker switch (Figure 1, Item 1). Refer to FM 4-01.502 for LO/TO procedure.
Figure 1. A3 Breaker Switch.