TM 55-1925-284-14&P
UNIT MAINTENANCE
MARINE SANITATION DEVICE FOR
INLAND AND COASTAL LARGE TUG (LT)
BLOWER ASSEMBLY, MOTOR; REPLACE
INITIAL SETUP:
Tools and Special Tools:
References (continued):
Tool Kit, General Mechanic's (Item 1, Table 2,
TM 55-1925-273-10
Multimeter (Item 4, Table 2, WP 0035 00)
Materials/Parts:
Tag, Danger (Item 7, Table 1, WP 0039 00)
Motor, AC (Item 1, Figure 3, WP 0037 00)
Equipment Conditions:
Set to OFF MSD DISCHARGE PUMP AND
Personnel Required:
BLOWER circuit breaker in 440V power panel
Two Watercraft Engineers, 88L
No. 4. Lock out, and tag out (FM 55-502).
All ventilation systems operating normally (TM 55-
References:
FM 55-502
1925-273-10).
TB 43-0218
WARNING
Never reuse locking hardware. Reuse of locking hardware such as lockwashers,
locking nuts, cotter pins, and lockwire can result in undetected loosening of fas-
tening hardware causing catastrophic component failure resulting in death, in-
jury, or damage to equipment. In accordance with TB 43-0218, ensure that all
locking hardware is discarded upon removal and replaced with new.
REMOVAL
1. Perform the Belt Replacement Removal procedure (WP 0016 00).
2. Remove the four screws (figure 1, item 1) from the junction box cover (figure 1, item 2) on the blower
assembly motor (figure 1, item 3).
3. Remove the junction box cover (figure 1, item 2) from the blower assembly motor (figure 1, item 3).
0023 00-1
