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 TM 55-1925-273-10-2
OPERATOR'S MANUAL
INLAND AND COASTAL LARGE TUG (LT)
PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING LUBRICATION
EOS
Table 1. Preventive Maintenance Checks and Services Including Lubrication
ITEM INTERVAL MAN-
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
HOUR
CHECKED OR
NOT READY/
SERVICED
AVAILABLE IF:
1
Before
0.5
EOS CONSOLE
Inspect console for cleanliness, clean as
Unit does not
required. Look for any loose, missing, or
power up.
broken switches or controls, gauges,
indicator lights, or obvious damage.
Ensure that throttle controls operate
smoothly and do not bind.
2
Before
0.2
Engine Order
Conduct test with pilothouse to ensure
Unit does not
Telegraph
communication. Move selector through
communicate with
each position ensuring corresponding
the pilothouse.
indicator lights.
3
Before
0.2
Steering Gear
Press SYSTEM TEST pushbutton. All
Unit not repairable.
Alarm Panel
lights should light.
4
Before
0.2
Remote Propulsion
Press and hold LAMP TEST button. All
The indicator panel
Indicator Panel
lights should light. Adjust the intensity
is unreadable, or it
of the lights using the dimmer control.
does not function.
5
Before
1.0
Display, Machinery
Using PAGE + pushbutton, page through
Any display that is
Plant Monitoring
each screen to ensure that each display is
unreadable or
System
readable.
"scrambled."
Remote Propulsion
Control Air Engine Order
Command
Indicator Panel
EOS Console
Steering Gear
Telegraph
Transfer
Pressure
Alarm Panel
PORT
STARBOARD
STOP
STOP
HA
HA
LF
F
LF
L
LF
HA
HA
3/4
3/4
3/4
3/4
FU
LL
FU
LL
LL
FU
LL
FU
ENGINEORDERTELEGRAPH
ENGINEORDERTELEGRAPH
21MC
Intercom
Display Machinery
Plant Monitoring
Remote Start
Stbd Reduction
Starboard Main
System
Port Reduction
Panel
Gear Ahead/Astern Engine Throttle
Gear Ahead/Astern
Selector
Clutch
Selector
Port Main
Engine Throttle
Clutch
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