Brother SC-2000 Service Manual page 71

Pass the rotation shaft through the hole in the main chassis from the outside in the
direction of the arrow.
Pass the rotation shaft through the head guide spring, the head holder assy, head
holder springs R and L, and the hole on the opposite side of the main chassis, and
set the two retaining rings on the rotation shaft.
Set the hooks of head holder springs R and L on the projections of the main
chassis, as shown in Fig. 3.66.
Head holder assy
Head guide spring
Head holder spring R
Retaining ring
Head holder spring L
Retaining ring
Rotation shaft
Main chassis
Fig. 3.66
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