(2)
Close the access door 312AR.
(3)
Remove the access platform(s).
1EFF : ALL 1 23-71-35Page 408 1 1 Aug 01/04R 1 1 1CES 1
TASK 23-71-35-920-001
Scheduled Replacement of the Underwater Locating Beacon (ULB) and Battery
1.
Reason for the Job
__________________
Refer to the MPD TASK: 237135-01
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific access platform 3.4 m (11 ft. 2 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-71-00-720-001 Operational Test of the Underwater Locating Beacon
(ULB)
CMM 23-70-04
CMM 23-70-44
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-213,
23-71-35-991-005 Fig. 402 R **ON A/C 106-149, 214-299, 301-399, 401-499,
23-71-35-991-005-A Fig. 402A
1EFF : ALL 1 23-71-35Page 409 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
3. Job Set-up
__________
NOTE : Make sure that a new ULB is available for ULB replacement.
____
Subtask 23-71-35-010-051
A. Get Access
(1) Put the access platform in position at zone 312.
(2) Open the access door 312AR.
Subtask 23-71-35-865-052
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU COM/CVR/SPLY 2RK E14 49VU COM/CVR/CTL 4RK E13
4. Procedure
_________
Subtask 23-71-35-020-051
A. Removal of the ULB from the CVR
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-213,
(Ref. Fig. 402/TASK 23-71-35-991-005) R **ON A/C 106-149, 214-299, 301-399, 401-499,
(Ref. Fig. 402A/TASK 23-71-35-991-005-A)
**ON A/C ALL
(1) Remove the screws (1) from the clamps (2).
1EFF : ALL 1 23-71-35Page 410 1 1 Aug 01/05 1 1 1CES 1
Underwater Locator Beacon (ULB)
Figure 402/TASK 23-71-35-991-005
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 23-71-35Page 411 1201-213, 1May 01/05 1 1 1CES 1
Underwater Locator Beacon (ULB) Figure 402A/TASK 23-71-35-991-005-A
R 1EFF : 106-149, 214-299, 301-399, 401-499, 1 23-71-35Page 412 1 1 Aug 01/05 1 1 1CES 1
(2) Remove the ULB (3) from the mounting cradle (4). NOTE : If the ULB Type DK 100 is installed, send the ULB to the
____
related vendor to replace the battery.
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-213,
Subtask 23-71-35-960-050
B. In the Workshop
(1) Discard and replace the ULB Battery (Ref. CMM 23-70-44). R **ON A/C 106-149, 214-299, 301-399, 401-499,
Subtask 23-71-35-960-050-A
B. In the Workshop
(1) Discard and replace the ULB Battery (Ref. CMM 23-70-04).
**ON A/C ALL
Subtask 23-71-35-420-051
C. Installation of the ULB on the CVR
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-213,
(Ref. Fig. 402/TASK 23-71-35-991-005) R **ON A/C 106-149, 214-299, 301-399, 401-499,
(Ref. Fig. 402A/TASK 23-71-35-991-005-A)
**ON A/C ALL
(1) Install the ULB (3) to the clamps (2).
1EFF : ALL 1 23-71-35Page 413 1 1 Aug 01/05 1 1 1CES 1
(2) Install the screws (1) to the mounting cradle (4). NOTE : Install the ULB with the water-sensitive switch outboard and
____
make sure that the switch is clean.
NOTE : Rotate the ULB until the battery replacement date is readable.
____
Subtask 23-71-35-720-050
D. Do the operational test of the Underwater Locator Beacon (ULB) (Ref. TASK 23-71-00-720-001).
R NOTE : This operational test is not necessary, if you have done a test of
____ R the ULB in the workshop immediately before installation. The test R in the workshop must obey the vendor instructions.
Subtask 23-71-35-865-053
E. Remove the safety clip(s) and the tag(s) and close this (these) circuit breaker(s): 2RK, 4RK
5. Close-up
________
Subtask 23-71-35-410-052
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