AP-6
APPENDIX 2 BRAKE CHECKING
Have a qualified technician check the brakes yearly.
Brake Check Sheet for FSV
-25 Hull Unit
Unit
䠖㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌
FSV
-253 FSV
-254
㻿㼑㼞㼕㼍㼘㻌㼚㼛㻚㻦
Note:
A. Follow the procedures for “How to Check the Brake in the Hull Unit” in Operator
’s Manual.
B. While the Hull Unit is running, check the brake with care not to be caught up in the gear
.
C. Before doing the check, make sure no one is near the hull unit and transducer
.
OK
/
NG
Check item
Date
Method, standard
1. Checking the brake in the raise/lower control box
1-1. Set the toggle switch to the
[MBRAKE] side.
1-2. Set the toggle switch to the
[MBRAKE] position. Hold down
the brake release push switch to
release the motor brake.
1-3. Set the toggle switch to the
[ABRAKE] side.
1-4. Set the toggle switch to the
[ABRAKE] position. Hold down
the brake release push switch to
release the motor brake.
2. Measuring the gap in the motor brake
2-1. Insert the 0.7 mm leaf of the
gap gauge.
2-2. If the check item 2-1 is NG,
reduce the gap then check again.
3. Measuring the gap in the drive shaft gear
3-1. Insert the 0.6 mm leaf of the
gap gauge.
3-2. If the check item 3-1 is NG,
reduce the gap then check again.
Check that the Brake LED on
the circuit board is lit in red.
Check that the main shaft
does not lower and the
7-segment LEDs on the circuit
board does not change.
Check that the main shaft
does not lower and the
7-segment LEDs on the circuit
board does not change.
Check that the 0.7 mm leaf can
be inserted at three places.
Check that the 0.3 mm leaf can
be inserted at three places.
Check that the 0.4 mm leaf can
not be inserted at three places.
Check that the 0.6 mm leaf can
be inserted at three places.
Check that the 0.2 mm leaf can
be inserted at three places.
Check that the 0.3 mm leaf can
not be inserted at three places.
OK
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NG
OK
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OK
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OK
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OK
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OK
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OK
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OK
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OK
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OK
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OK
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OK
/
NG
Check that the Brake LED on
the circuit board is lit in red.
Summary of Contents for FSV-2S
Page 1: ...COLOR SCANNING SONAR FSV 25 FSV 25S OPERATOR S MANUAL www furuno com Model ...
Page 14: ...SYSTEM CONFIGURATION xii This page is intentionally left blank ...
Page 74: ...2 HORIZONTAL MODE 2 44 This page is intentionally left blank ...
Page 92: ...4 NUMERIC GRAPHIC DATA DISPLAY 4 4 This page is intentionally left blank ...