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R 4. Procedure
_________
R (Ref. Fig. 401A/TASK 33-51-39-991-001-B)
R Subtask 33-51-39-420-053
R A. Installation of the Battery of the Power-Supply Unit (Bruce)
R (1) Clean the component interface and/or the adjacent area.
R (2) Do an inspection of the component interface and/or the adjacent area.
R (3) Remove the blanking caps from the electrical connectors (8) of the
R replacement battery (6).
R (4) Carefully put the battery (6) into its correct position on the body
R (5) of the power-supply unit (4).
R (5) Make sure that the electricals connectors (8) engage correctly in the
R body (5) of the power-supply unit (4).
R (6) Tighten the captive screws (7) to correctly install the battery (6)
R on the body (5) of the power-supply unit (4).
R Subtask 33-51-39-865-055
R B. Remove the safety clip(s) and the tag(s) and close this(these) circuit
R breaker(s):
R 1WL, 2WL.
R Subtask 33-51-39-710-051
R C. Do the operational test of emergency escape-path marking-lights
R (Ref. TASK 33-51-00-710-002).
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R 5. Close-up
________
R Subtask 33-51-39-410-051
R A. Close Access
R (1) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (2) Install the access panel:
R FOR 110WL1
R 221BC (Ref. TASK 25-23-42-400-001),
R FOR 110WL2
R 241AW (Ref. TASK 25-23-44-400-001),
R FOR 110WL3
R 262VW (Ref. TASK 25-23-45-400-005).
R
R FOR 110WL3
R (3) Install the AFT curtain rail (Ref. TASK 25-26-41-400-003):
R (4) Remove the stepladder.
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R **ON A/C 001-049, 101-105, 151-158, 201-209,
TASK 33-51-39-000-005
Removal of the Battery of the Power-Supply Unit (LSI)
CAUTION : DO NOT OPERATE THE POWER SUPPLY UNIT IF THE BATTERY IS DISCONNECTED._______ OPERATION WITHOUT THE BATTERY CONNECTED CAN CAUSE DAMAGE TO THE INTERNAL LOGIC CHIP.
NOTE : The procedure is the same for the batteries of all the "LSI" (vendor)____ additional power-supply units.
1. Reason for the Job__________________
Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific No specific No specific blanking capscircuit breaker(s) safety clip(s)1 STEPLADDER 1.5 M (5 FT)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 001-049, 101-105, 201-209,
33-51-39-991-001 Fig. 401
R **ON A/C 151-158,
R 33-51-39-991-001-A FOR FIN 110WL1 Fig. 401B
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-------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-23-42-000-001 Removal of the Ceiling Panels - Forward Utility Area FOR FIN 110WL3 25-23-45-000-004 Removal of the Door Frame Linings at the Right AFT
Passenger/Crew Door 25-26-41-000-003 Removal of the Aft Curtain Rail FOR FIN 110WL2 25-23-44-000-001 Removal of the Lower Sidewall-Panels (Dado Panels)
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