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TABLE OF CONTENTS
1 I
NTRODUCTION
.................................................................................................................. 1
1.1
S
PECIFICATIONS
....................................................................................................................................2
2 566
T
OPSIDE
P
ROCESSOR
.................................................................................................. 3
3 4200
T
ELEMETRY
............................................................................................................... 4
3.1
S
PECIFICATIONS
....................................................................................................................................4
4 4200
T
OWFISH
.................................................................................................................... 5
5 T
OW
C
ABLE
........................................................................................................................ 7
6 D
EPLOYMENT
..................................................................................................................... 7
6.1
O
PTION
1
(K
EVLAR TOW CABLE
) ...........................................................................................................7
6.1.1
Cable Attachment.............................................................................................................................8
6.1
O
PTION
2
(S
TEEL
A
RMORED
T
OW CABLE
)...........................................................................................10
6.2.1
Cable Attachment...........................................................................................................................10
7 T
ROUBLESHOOTING
&
R
EPAIR
....................................................................................... 11
7.1
A
CCESS
/R
EMOVAL
..............................................................................................................................11
7.1.1
Tools ..............................................................................................................................................11
7.1.2
Preliminary.....................................................................................................................................11
7.1.3
Electronics Assembly Removal .....................................................................................................12
7.1.4
Transducer Removal ......................................................................................................................14
7.2
T
ROUBLESHOOTING
.............................................................................................................................14
7.2.1
Equipment Required ......................................................................................................................14
7.2.2
General Troubleshooting ...............................................................................................................15
7.2.2.1
Transmission Verification.................................................................................................................... 15
7.2.2.2
Sonar Processor and Data Link............................................................................................................ 16
7.2.2.3
Topside Power Unit ............................................................................................................................. 16
7.2.2.4
Command and Data Link ..................................................................................................................... 16
7.2.2.5
Data link .............................................................................................................................................. 17
7.2.2.6
Towfish................................................................................................................................................ 17
7.2.2.7
Tow Cables .......................................................................................................................................... 19
7.3
R
EPAIR
................................................................................................................................................21
7.3.1
Damaged Tail Fins.........................................................................................................................21
7.3.2
Transducers....................................................................................................................................21
7.3.3
Towfish Rearming .........................................................................................................................21
7.4
T
ROUBLESHOOTING
G
UIDE
.................................................................................................................22
7.4.1
Non Deployment Tests ..................................................................................................................22
7.4.2
Pre-Deployment Rub Test..............................................................................................................25
7.4.3
Deployment Tests when Operational .............................................................................................26
8 T
OW
C
ABLES AND
C
ONNECTIONS
................................................................................... 30
8.1
4200
T
ELEMETRY
................................................................................................................................30
8.2
A
RMORED
T
OW CABLE
T
ERMINATION
.................................................................................................32
9 4200-FS
T
OWFISH
P
ARTS
L
IST
....................................................................................... 33
10. R
ETURNED
M
ATERIAL
A
UTHORIZATION
........................................................................ 34
