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 TM 55-1925-273-10-1
0039 00
towing machine control panel mounted on the starboard bulkhead of the main deck vestibule. There the input is analyzed
and output to the CABLE OFF indicator.
A LINE PULL meter (figure 14, item 5) is also installed for each towing machine. This meter measures the amount of strain
present on the wire rope. This meter receives its input from a torque strain sensor mounted on the towing machine's main
shaft. The sensor input is directed though the towing machine control panel mounted on the starboard bulkhead of the main
deck vestibule. There the input is analyzed and output to the line tension meter.
It is important for the operator to know if the clutch brake is slipping. Clutch brake slippage means that additional cable is
paying off the drum, causing a potential for trouble. To alert the operator to clutch brake slippage, a CLUTCH BRAKE
SLIPPAGE alarm (figure 14, item 6) is installed. When excessive slippage occurs, the alarm sounds a warning horn and
6
7
8
7
6
OUTBOARD
OUTBOARD
STBD MACH
PORT MACH
TOW PIN
TOW PIN
CLUTCH BRAKE
CLUTCH BRAKE
LOWER RAISE
LOWER RAISE
SLIPPAGE
SLIPPAGE
STBD MACH
PORT MACH
MAX CABLE
MAX CABLE
OFF
BYPASS
OFF
BYPASS
9
5
INBOARD
INBOARD
STBD SLIP
PORT SLIP
TOW PIN
TOW PIN
ALARM
ALARM
LOWER RAISE
LOWER RAISE
OFF
ON
OFF
ON
5
4
4
3
1
1
2
2
Figure 14. Towing Machine Control Panel (Operator), 01 Level
0039 00-22
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