Spitfire – Maintenance Manual
77
AP-74096, Rev. 1.0, 09/06/05
4.5.2. Replacing the PF_ENC assembly and PF scale assembly
Notes :
¾ Remove the following covers before replacing the PF_ENC assembly.
Side cover L: refer to "Removing side cover L"
Step 1 : Remove the PF_ENC assembly connector.
Step 2 : Remove the 2 screws fixing the PF encoder installation board.
1 = Bearing 2 = Screws (M3x6) fixing the PF scale installation board
3 = PF scale 4 = Screws (M4x10) fixing the PF encoder installation board
Step 3 : Remove the PF encoder installation board.
Step 4 : Remove the bearing.
Step 5 : Remove the 4 screws fixing the PF scale installation board.
Step 6 : Remove the PF scale installation board.
Step 7 : Replace the PF scale assembly.
Step 8 : Remove the screws fixing the PF_ENC assembly to the PF encoder installation board.
1 = PF_ENC assembly 2 = Screws (M2x6) fixing the PF_ENC assembly to
the PF encoder installation board
3 = PF encoder installation board