A. Aircraft Maintenance Configuration
 (1)
 Make sure that the access platform is in position at the access door 824 in zone 128.

 (2)
 Make sure that the access door 824 is open.

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 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 3RS1
 49VU NAV/VOR/1 2RS1 G13 FOR 3RS2 121VU COM NAV/VOR/2 2RS2 K08
 4. Procedure
_________
 (Ref. Fig. 401/TASK 34-55-31-991-001) Subtask 34-55-31-420-050
 A. Installation of the VOR/MKR Receiver
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Remove the blanking caps from the electrical connectors (2).

 (4)
 Make sure that the electrical connectors (2) are clean and in the correct condition.

 (5)
 Install the VOR/MKR receiver (1) on its rack (3).

 (6)
 Push the VOR/MKR receiver (1) on its rack (3) to connect the electrical connectors (2).

 (7) Engage the nuts (4) on the lugs (5) and tighten. Subtask 34-55-31-865-052
 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): FOR 3RS1 2RS1 FOR 3RS2 2RS2
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 C. Do the BITE test of the VOR/MKR (Ref. TASK 34-55-00-740-002).
 5. Close-up
________
 Subtask 34-55-31-860-051

 A. Make sure that the work area is clean and clear of tool(s) and other items.
 Subtask 34-55-31-410-050
 B. Close Access R (1) Close the access door 824 (Ref. TASK 52-41-00-410-002).
 (2) Remove the access platform(s).
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 RMI - VOR/DME (11FN) - REMOVAL/INSTALLATION
___________________________________________ TASK 34-57-22-000-001 Removal of the VOR/DME RMI (11FN)
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
 No specific circuit breaker(s) safety clip(s)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
34-57-22-991-001 Fig. 401
 3. Job Set-up
__________ Subtask 34-57-22-865-050
 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV/VOR/DME/RMI 12FN F13 49VU NAV PROBES/ADIRU3/PWR/SWTG 8FP F09 122VU LIGHTING/INSTL LT/MAIN INST/PNL AND/PED 4LF Y04
 Subtask 34-57-22-010-050
 B. Remove the thermoformed cover from the center instrument panel.
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 4. Procedure
_________
 (Ref. Fig. 401/TASK 34-57-22-991-001) Subtask 34-57-22-020-050
 A. Removal of the VOR/DME RMI
 (1)
 Loosen the screws (1), do not remove them.

 (2)
 Disengage the VOR/DME RMI (2) from its housing.

 (3)
 Disconnect the electrical connector (4).

 (4)
 Remove the VOR/DME RMI (2).

 (5)
 Put blanking caps on the disconnected electrical connectors (3) and (4).

R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 34-57-22Page 402 1 1 Config-1 May 01/05 1 1 1CES 1

 VOR/DME RMI
 Figure 401/TASK 34-57-22-991-001

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 TASK 34-57-22-400-001
 Installation of the VOR/DME RMI (11FN)

 1.
 Reason for the Job

__________________
 Self Explanatory