Brother GTX-4 - 10-4. About Consumable Supplies, Optional Items and Replacement Parts

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Disassembly / Replacement / Adjustment
(4) Install the wind-up spring and install the wind-up shaft to the left and right gear pressure plates.
<TIPS>
 To install the wind-up spring to the cartridge, allow the wind-up spring to warp so that it would protrude from the square
opening to make the wind-up spring hooked easier.
<CAUTION>
 Install the wind-up shaft so that it is parallel to the cartridge.
Wind-up spring
Gear pressure plate
Wind-up shaft
Hook