R TASK 52-22-00-820-005 R Adjustment of the Balance Mechanism R 1. Reason for the Job
__________________ R Self Explanatory R 2. Job Set-up Information
______________________
R A. Fixtures, Tools, Test and Support Equipment
R -------------------------------------------------------------------------------R REFERENCE QTY DESIGNATION R -------------------------------------------------------------------------------
R No specific dynamometer of 20.0 daN (44.9617 lbf) R 98D52207557000 1 BALLAST WEIGHT - EMERGENCY EXIT
R B. Consumable Materials
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R No specific lockwire, corrosion resistant steel, dia. 0.8 mm R (0.30 in.)
R C. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R 25-23-47-400-001 R R 25-23-47-400-012 R R 25-23-47-400-013 R R R 52-22-00-010-001 R R 52-22-00-410-001 R R 52-22-00-860-004 R Installation of the Lining on the Emergency Exit Hatches Installation of the Door Linings of the LH FWD Emergency Exit Door, zone 231 Installation of the Door Linings of the RH FWD Emergency Exit Door at zone 251, or RH AFT at zone 252, or LH AFT at zone 232. Opening of the Emergency Exit Doors from the Passenger Compartment Closing of the Emergency Exit Doors from the Passenger Compartment Special Precaution after Maintenance on the Door Damper and Emergency Operation Cylinder
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REFERENCE DESIGNATION
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R 52-22-00-991-017 Fig. 519
R 3. Job Set-up__________
R Subtask 52-22-00-860-081
R A. Aircraft Maintenance Configuration
R (1) Make sure that the applicable door is partly opened (Ref. TASK 52-22-
R 00-010-001).
R (2) Make sure that the special precaution on the door damper and
R emergency operation cylinder is done (Ref. TASK 52-22-00-860-004).
R (3) Make sure that the door lining is installed (Ref. TASK 25-23-47-400-
R 001).
R NOTE : If not, add the BALLAST WEIGHT - EMERGENCY EXIT____
R (98D52207557000) into the applicable door to replace the
R weight of the door lining.
R Subtask 52-22-00-865-058
R B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
R tagged
R -------------------------------------------------------------------------------
R PANEL DESIGNATION IDENT. LOCATION
R -------------------------------------------------------------------------------
R 121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11
R 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10
R 121VU EIS/SDAC1 AND 2/DOOR/DET/PAX 48WV P05
R 4. Procedure_________
R Subtask 52-22-00-820-054
R A. Adjustment of Tension Spring
R (Ref. Fig. 519/TASK 52-22-00-991-017)
R (1) Manually move the roller lever (223) outboard to turn the detent
R shaft (225) which release the safety catch (224) from the blocking
R lever (226).
R Adjustment of the Torsion Spring
R Figure 519/TASK 52-22-00-991-017
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1 1 May 01/04
1 1
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R (2) Make sure that the door remains in the lifted position.
R (3) If the door moves down, increase the tension of the torsion spring
R (221) as follows:
R (a) If required, cut and remove the lockwire from the adjustment
R screw (222).
R (b) Turn the adjustment screw (222) clockwise until the balance
R mechanism holds the opened door in the lifted position.
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