4
4
4-165
4-165
Disassembly/Assembly > Controller System > Removing the Engine Controller PCB (MF4870dn/MF4830d) > Procedure
Disassembly/Assembly > Controller System > Removing the Engine Controller PCB (MF4870dn/MF4830d) > Procedure
4)Remove the harness retaining spring[1], and free the harness from the guide[A].
• 2 at cables[2]
• 6 connectors[3]
x8
[1][3]
[2] [3]
[A]
5)Remove the engine controller PCB[1].
• 5 screws(with washers)[2]
• 1 screw(with tooth lock washer)[3]
• 1 screw(black TP)[4]
• 1 hook[5]
x7
[1]
[3]
[4]
[5]
[2]
[2]
F-4-406
F-4-407
Caution:
When reassembling, attach the engine controller PCB to the hook [1] and then
mount the switchboard [3] to the lower side of the switch arm [2].
[3]
[1]
[2]
[3]
[2][2]
[3]
Ensure that the switch arm [1] can move vertically.
[1]
F-4-408