Brother GTX-4 - Replacement of Solenoid Valve A, B, C, K, L, and M

6-206
Disassembly / Replacement / Adjustment
Replacement of solenoid valve A, B, C, K, L, and M
(1) With reference to "6-2-24. Preparation for replacement of electric components inside maintenance unit", detach the
maintenance unit from the main unit.
(2) Reverse the maintenance unit and place it on a horizontal platform.
(3) With reference to "6-2-23. Replacement of maintenance circuit board", disconnect all the connectors from the
maintenance circuit board.
(4) Unhook the harness hooked on the clamps of the maintenance circuit board bracket and maintenance bottom
plate.
(5) Remove the four screws fixing the maintenance circuit board bracket to detach the maintenance circuit board with
the bracket attached.
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