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 TM 55-1925-273-10-2
0142 00
Table 1. Preventive Maintenance Checks and Services Chart (continued)
ITEM INTERVAL MAN-
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
HOUR
CHECKED OR
NOT READY/
SERVICED
AVAILABLE IF:
3
During
0.3
Port Propeller
Inspect stern tube and bulkhead seals for
Shaft Seals
leaks. The maximum allowable leakage is
1 gal/min (3.79 L/min) when vessel
is underway. The maximum allowable
leakage is gal/min (1.89 L/min)
with the boot seal inflated.
4
During
0.3
Starboard Propeller Inspect stern tube and bulkhead seals for
Shaft Seals
leaks. The maximum allowable leakage is
1 gal/min (3.79 L/min) when vessel
is underway. The maximum allowable
leakage is gal/min (1.89 L/min)
with the boot seal inflated.
Shaft Seal Vent
Boot
0142 00-2
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