MARINE SANITATION DEVICE FOR
INLAND AND COASTAL LARGE TUG (LT)
Tools and Special Tools:
Tool Kit, General Mechanic's (Item 1, Table 2,
Lamp, Incandescent (Item 3, Figure 2,
Set to OFF the MSD DISCHARGE PUMP AND
BLOWER circuit breaker in 440V power panel
Two Watercraft Engineers, 88L
No. 4. Lock out and tag out (FM 55-502).
Replace or repair components only after the affected circuit has been secured,
locked out, and tagged out. Performing replacement with the circuit energized
may result in injury.
1. Unscrew and remove the light indicator lens cap (figure 1, item 1) from the indicator light housing (figure 1, item 2).
2. Unscrew and remove the lamp (figure 1, item 3) from the indicator light housing (figure 1, item 2).