1EFF : ALL 1 32-31-00Page 507 1 1 Aug 01/01 1 1 1CES 1 1EFF : ALL 1 32-31-00Page 508 1 1 Aug 01/01 1 1 1CES 1 1EFF : ALL 1 32-31-00Page 509 1 1 Aug 01/01 1 1 1CES 1 1EFF : ALL 1 32-31-00Page 510 1 1 Aug 01/01 1 1 1CES 1R (1) Set the required simulated Landing Gear position as follows:

R  Subtask 32-31-00-865-109 
R  D. Make sure that this(these) circuit breaker(s) is(are) open, safetied and 
R  tagged 
R  -------------------------------------------------------------------------------
R  PANEL DESIGNATION IDENT. LOCATION 
R  -------------------------------------------------------------------------------
R  49VU L/G/LGCIU/SYS1/NORM 1GA C09 
R  121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 
R  121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34 
R  Subtask 32-31-00-860-104 
R  E. Aircraft Maintenance Configuration 
R  (1) Use external power to energize the aircraft electrical circuits 
R  (Ref. TASK 24-41-00-861-002). 
R  Subtask 32-31-00-010-079 
R  F. Get Access 
R  (1) Make sure that the NLG doors are open (Ref. TASK 32-22-00-010-001). 
R  (2) Make sure that a SAFETY PIN - NLG DOOR (98D32203502000) is installed 
R  in each NLG door (Ref. TASK 32-00-00-481-002). 
R  (3) Make sure that the MLG doors are open (Ref. TASK 32-12-00-010-001). 
R  (4) Make sure that a GROUND LOCK SLEEVE (460005835) is installed on each 
R  MLG door actuating cylinder (Ref. TASK 32-00-00-481-002). 
R  (5) Put the access platform in position adjacent to the applicable MLG, 
R  below the zone 730 or 740. 
R  (6) Open the applicable access panel 574AB (674AB). 
R  Subtask 32-31-00-480-068 
R  G. Test Equipment Installation 
R  (1) Disconnect the electrical connector of the MLG harness 1M, as 
R  follows: 
R  (Ref. Fig. 501/TASK 32-31-00-991-020) 
R  (a) Remove the screws (1) and lower the lid (3) on the lanyards.

R  (b) Remove the screw (5) and the cleat (6). 
R  (c) Disconnect the electrical connector (2) from 4027VC (4028VC) and 
R  remove the MLG harness 1M (4) from the box. 
R  (d) Put blanking caps on the disconnected electrical connector (2) of 
R  the MLG harness 1M (4). 
R  (2) Disconnect the electrical connector of the MLG harness 2M, as 
R  follows: 
R  (Ref. Fig. 502/TASK 32-31-00-991-021) 
R  (a) Disconnect the electrical connector (1) from 4029VC (4030VC). 
R  (b) Put blanking caps on the disconnected electrical connector (1) of 
R  the MLG harness 2M. 
R  (3) Connect the L.G. SIMULATOR TEST BOX (99D32104085000) with the MLG 
R  SIMULATOR HARNESS (99D32104087000) to the applicable MLG harness 
R  interface as follows: 
R  (a) Connect the cable connectors of the test harness to: 
R  - the applicable electrical connectors of the MLG harness 
R  interface 1M and 2M 
R  - the simulation test box. 
R  (4) Disconnect the electrical connector of the NLG harness 1M, as 
R  follows: 
R  (Ref. Fig. 503/TASK 32-31-00-991-022) 
R  (a) Disconnect the electrical connector (1) from 1300VCA. 
R  (b) Put blanking caps on the disconnected electrical connector (1) of 
R  the NLG harness 1M. 
R  (5) Disconnect the electrical connector of the NLG harness 2M, as 
R  follows: 
R  (Ref. Fig. 504/TASK 32-31-00-991-023) 
R  (a) Disconnect the electrical connector (1) from 1302VCA. 
R  (b) Put blanking caps on the disconnected electrical connector (1) of 
R  the NLG harness 2M.

R  (6) Connect the L.G. SIMULATOR TEST BOX (99D32104085000) with the NLG 
R  SIMULATOR HARNESS (99D32104086000) to the applicable NLG harness 
R  interface as follows: 
R  (a) Connect the cable connectors of the test harness to: 
R  - the applicable electrical connectors of the NLG harness 
R  interface 1M and 2M 
R  - the simulation test box. 
R  Subtask 32-31-00-865-110 
R  H. Remove the safety clip(s) and the tag(s) and close this(these) circuit 
R  breaker(s): 
R  -------------------------------------------------------------------------------
　
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