4. Procedure
_________ Subtask 52-13-12-020-051
 A. Removal of the Upper and Lower Guide Arms
 (Ref. Fig. 405/TASK 52-13-12-991-005)

 (1)
 Remove the cotter pins (84) and discard them.

 (2)
 Remove the nuts (85), the washers (82), the bolts (72) and the washers (71).

 (3)
 Disengage the upper and lower guide arms (74) and (83) and fold them back.

 (4)
 Remove the bushes (73) and (81).

 (5)
 Remove the caps (78).

 (6)
 Remove the cotter pins (80) and discard them.

 (7)
 Hold the upper guide arm (74) and remove the nut (86) and the washers

 (75) and (79).

 (8)
 Hold the lower guide arm (83) and remove the nut (86) and the washers

 (75) and (79).
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 Upper and Lower Guide Arms
 Figure 405/TASK 52-13-12-991-005
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1  1  Feb 01/98
 1  1
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 TASK 52-13-12-400-002
 Installation of the Guide Arms
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
R Material No. 04-004  USA MIL-PRF-23827 TYPE I SYNTH.ESTER BASED GREASE HIGH PRESSURE (Ref. 20-31-00)
 B. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION  |IPC-CSN
 -------------------------------------------------------------------------------
80 cotter pin 52-13-04 03 -080 84 coller pin 52-13-04 03 -010
 C. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from
 the External Power 52-10-00-410-001 Closing of the Passenger/Crew Door 52-10-00-860-001 Special Precautions before Work on the Passenger/Crew
 Door
 52-13-31-400-001 Installation of the Lining flap
 52-13-12-991-005 Fig. 405
 52-13-12-991-006 Fig. 406
 52-13-12-991-010 Fig. 407

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 3. Job Set-up
__________ Subtask 52-13-12-860-050
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the access platform is in position.

 (2)
 Make sure that the special precautions are obeyed (Ref. TASK 52-10-00-860-001).

 (3)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (4)
 Make sure that the ground service network is energized
 (Ref. TASK 24-42-00-861-001).

 Subtask 52-13-12-865-054
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10 121VU EIS/SDAC1 AND 2/DOOR/DET/PAX 48WV P05
 4. Procedure
_________ Subtask 52-13-12-420-052
 A. Installation of the Upper and Lower Guide Arms
 (Ref. Fig. 405/TASK 52-13-12-991-005)

 (1)
 Install the washers (75).

 (2)
 Put the upper and lower guide arms (74) and (83) in position in the fittings (76) and (77).

 (3)
 Install the washers (79) and the nuts (86), do not tighten them.

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 Subtask 52-13-12-820-052
 B. Adjustment of the Upper and Lower Guide Arms in the X Axis (Ref. Fig. 405/TASK 52-13-12-991-005, 406/TASK 52-13-12-991-006, 407/TASK 52-13-12-991-010)
 (1) For the door equipped with door damper and emergency operation cylinder P/N serie FE174 and FE196.
　
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