(2)
Make sure that the CARGO COMPT LIGHT switch 6LU is in the ON position.
(3)
Make sure that the protection panel 132MW is removed.
(4)
Make sure that the cartridge of the fire extinguisher bottle is removed (Ref. TASK 26-23-41-000-005).
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Subtask 26-23-41-010-061-A
C. Get Access
(1)
Make sure that the FWD cargo compartment door 825 is open (Ref. TASK 52-30-00-860-001).
(2)
Make sure that the CARGO COMPT LIGHT switch 6LU is in the ON position.
(3)
Make sure that the protection panel 132SW is removed.
(4)
Make sure that the cartridge of the fire extinguisher bottle is removed (Ref. TASK 26-23-41-000-005).
R **ON A/C 004-049, 051-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 26-23-41-865-055
D. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
122VU AIR COND/CARGO/FIRE/EXTIG 1WX T19
4. Procedure
_________
**ON A/C 004-049, 051-099, 101-149, 201-299, 301-399,
(Ref. Fig. 402/TASK 26-23-41-991-003) R **ON A/C 151-199, 401-499,
(Ref. Fig. 402A/TASK 26-23-41-991-003-A)
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Subtask 26-23-41-420-054
A. Installation of the Bottle WARNING : BE VERY CAREFUL WHEN YOU MOVE A FILLED FIRE EXTINGUISHER
_______ BOTTLE. A HEAVY SHOCK COULD CAUSE DISCHARGE.
(1)
Hold the bottle (1) in position on the structure (27).
(2)
Install the bolts (28), the washers (21) and the nuts (20).
(3)
Put the eye end of the link (24) on the lug on the bottle (1). NOTE : If it is necessary to adjust the link (24), do as follows:
____
(a)
Remove the locknut (25) of the link and discard the lock washer (29).
(b)
Install the new lock washer (29).
(c)
Adjust the eye end of the link (24) until the bolt (23) goes through the eye end (24) and the lug of the bottle (1).
(d)
Tighten the locknut (25) of the link (24) and safety the lock washer (29).
(4) Install the bolt (23) and the nut (22).
Subtask 26-23-41-420-063
B. Connect the Hoses and the Electrical Connectors
(1) If the discharge heads (8) and (17) have been installed in workshop, do these steps (if not, go to the next step):
(a)
Orientate the discharge head (8) and connect the hose (4).
(b)
Orientate the discharge head (17) and connect the hose (19).
(c)
TORQUE the nuts (7) and (18) to between 6.1 and 6.8 m.daN (44.98 and 50.14 lbf.ft).
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(d) Safety the discharge heads (8) and (17) to the fire extinguisher bottle (1) with corrosion resistant steel lockwire dia. 0.8 mm
(0.030 in).
(2)
Connect the hoses (4), (19), and (26).
(3)
Remove the blanking caps from the electrical connectors.
(4)
Make sure that the electrical connectors are clean and in the correct condition.
(5) Connect the electrical connector (2) to the pressure switch (3). Subtask 26-23-41-410-060
C. Installation of the Cartridge
(1) Install the cartridge on the fire extinguisher bottle (Ref. TASK 26-23-41-400-005).
Subtask 26-23-41-865-056
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1WX
Subtask 26-23-41-710-051
E. Do an operational test of the cargo-compartment system (Ref. TASK 26-16-00-710-001).
5. Close-up
________ **ON A/C 004-049, 051-099, 101-149, 201-299, 301-399,
Subtask 26-23-41-410-052
A. Get Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the protection panel 132MW.
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