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REFERENCE DESIGNATION
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Mag-Chem Skysol (Ref. 70-30-00)
C. Referenced Information
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REFERENCE DESIGNATION
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23-44-00-700-001 Operational Test of the Service Interphone
23-44-41-991-400 Fig. 401
3. Job Set-up
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Subtask 23-44-41-865-056
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
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PANEL DESIGNATION IDENT. LOCATION
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**ON A/C 001-049, 051-099, 101-105, 201-299,
49VU COM/CIDS/DIR 1 AND 2/ESS 150RH G02 R **ON A/C 106-149, 151-199, 301-399, 401-499,
49VU COM DIR ESS/1 150RH G01 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
121VU COM NAV/CIDS/DIR 1 AND 2/NORM 151RH M05 **ON A/C 301-399,
121VU COM NAV/CIDS/DIR NORM/1 151RH M06
1EFF : ALL 1 23-44-41Page 415 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
Subtask 23-44-41-860-061
B. Aircraft Maintenance Configuration
(1)
On the panel 115VU:
-Make sure that the warning notice to tell persons not to start the engine 1(2) is in position.
(2)
Make sure that the engine 1(2) has been shutdown for at least 5 minutes.
(3)
On the panel 50VU:
-
Make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off.
-
Make sure that the warning notice is installed.
4. Procedure
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(Ref. Fig. 401/TASK 23-44-41-991-400)
Subtask 23-44-41-420-053
A. Installation of the ground jack
(1)
Remove the protective covers from the ground jack (100) and the insulation from the wire (95).
(2)
Clean the threads of the ground jack (100) and the nut (85) with Isopropyl alcohol (Material No. CP1041) or Acetone (Material No. CP1039) or Stoddard solvent (Material No. CP2011) or Ardox 552 (Material No. CP2559) or Turco IND 79 (Material No. CP2560) or Mag-Chem Tecksol (Material No. CP2566) or Degreasol 99 R (Material No. CP2584) or Mag-Chem Skysol (Material No. CP2656) .
(3)
Wipe the threads with a clean lint free cloth before the alcohol becomes a gas.
(4)
Put one drop of thread locker Locktite 242 (Material No. CP2269) on the threads of the nut (85).
(5)
Put the ground wire (95) on the ground jack (100).
1EFF : ALL 1 23-44-41Page 416 1 1 Aug 01/05R 1 1 1CES 1
(6)
Put the ground jack (100) in position on the air intake cowl structure. Attach the ground jack with the washers (90) and the nut (85).
(7)
TORQUE the nut (85) to between 30 and 35 lbf.in (0.33 and 0.39 m.daN).
(8)
Install the cover (60) on the air intake cowl with the screws (55).
(9)
TORQUE the screws (55) to between 20 and 25 lbf.in (0.22 and 0.28 m.daN).
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