52-22-00-860-004 Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder 25-62-47-991-001 Fig. 402
3. Job Set-up
__________
Subtask 25-62-47-860-051
A. Aircraft Maintenance Configuration
WARNING : MAKE SURE THAT THE LOCKPIN ASSEMBLY IS CORRECTLY INSTALLED IN
_______ THE VALVE/REGULATOR ASSEMBLY OF THE INFLATION RESERVOIR. IT PREVENTS AN ACCIDENTAL INFLATION OF THE ESCAPE SLIDE/SLIDE RAFT.
(1)
Make sure that the lockpin assembly is installed in the operating head of the inflation reservoir (Ref. TASK 25-62-49-000-001).
(2)
Make sure that the EMER EXIT switch 4WL on the SIGNS panel 25VU is set to the OFF position (Ref. 23-73-00).
(3)
Make sure that the operating striker lever of the door damper and emergency operation cylinder is in the DISARMED position (Ref. TASK 52-22-00-860-003).
(4)
Make sure that the slide control handle is in the DISARMED position and that the PIN - SAFETY SLIDE (98A52107632000) is installed.
(5)
Close the door and make sure it is locked (Ref. TASK 52-22-00-410-001) or (Ref. TASK 52-22-00-410-002).
(6)
Make sure that a warning notice is on the door to tell persons not to open the door.
(7)
If you must install the escape-slide stowage compartments below the left and right doors 3, you must make sure that:
(a)
The slat/flap control lever is set to position 0 (Ref. TASK 27-50-00-866-009).
(b)
The LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is installed on the flap/slat control lever.
(c)
A warning notice is on the slat/flap control lever to tell persons not to operate the flaps.
(8)
Put the access platform in position at the escape-slide stowage compartment.
Subtask 25-62-47-210-052
B. Preparation for Installation
(Ref. Fig. 402/TASK 25-62-47-991-001)
(1)
If the inflation reservoir is removed, make sure that the pressure seal caps are installed on the disconnected reservoir hose assemblies (Ref. TASK 25-62-49-000-001).
(2)
Do a check of the aircraft stowage-compartment recess and the stowage compartment attach-panel (3). Make sure the location pin hole (12) in the attach panel (3) aligns with the location pin (13) on the aircraft stowage-compartment recess.
NOTE : The escape slides for the left and right doors 2 and 3 are not
____ interchangeable. The location pin (13), installed on the aircraft stowage-compartment recess, prevents incorrect installation.
(3) Make a visual inspection of the door lock mechanism on the stowage compartment blow-out door.
NOTE : The stowage compartment attach-panel (3) contains the blow-out
____ door (14). The door lock mechanism holds the door in the closed position.
(4) Examine the blow-out door catches. Make sure that the ball lockpin
(15) makes a continuous surface with the door catch insert (16) and the blow-out door (14).
R (5) Make sure that the slide enclosure ball locks are clean and free of R paint. R
NOTE : If the ball lockpin (15) is not in the correct position, you
____ must replace the escape-slide stowage compartment (5).
4. Procedure
_________ Subtask 25-62-47-420-053
A. Installation Procedure
(Ref. Fig. 402/TASK 25-62-47-991-001)
(1) Lift the escape-slide stowage compartment (5) adjacent the stowage compartment recess and hold it.
NOTE : The escape-slide stowage compartment weighs approximately 30.5
____
kg (67.2409 lb).
(2) Remove the blanking plugs and install and tighten the inflation hose end-assembly (10) on the fuselage union (11).
NOTE : Make sure you do not twist the inflation hose (17) when you
____ tighten the end assembly on the fuselage union. This could damage the inflation hose.
(3)
Put the escape-slide stowage compartment (5) in position.
(4)
Carefully move the top of the escape-slide stowage compartment (5) outboard at an angle and hold it.
(5)
Put the bonding strap (8) in position and install and tighten the screw (6) and the washer (7). Make good any damage to the protective coating and/or sealant (Ref. TASK 20-28-00-912-004).
(6)
Remove the blanking caps and install the emergency-lighting electrical connector (9).
