Micro door switch Upper blade guide and guard (A)
Upper blade guide drive (B)
Idler wheel adjusting knob (A)
Lower door lock (B)
Drive pulley (A), Drive belt tensioning idler wheel (B), Drive belt (C)
Lower bearing blade guides (A)
Lower rear thrust bearing (B)
Belt tensioning wheel (A), Blade tensioning assembly (C) Upper door lock (A)
Upper blade guide clamp (B)
A A
B
B
A
B
C
B
A
A
C
A
B