Brother b837 - Tension Release Lever

III TENSION RELEASE LEVER
1 .
2.
3.
Remove set screw 0. and remove the triple eye thread guide 0.
Loosen set screw 0. and remove the thread take-up spring regulator 0 and tension release lever rod 0.
Remove set screw 8. and remove the thread take-up spring stopper 8.
Refer to the above diagram for tension release lever disassembly.
~ [!] PRESSER FOOT AND WALKING BAR
[1] PRESSER FOOT 0
1. Loosen screw 0 and remove the knee lifter roller bracket 0.
2. Remove cotter pin 0. and remove knee lifter complying bar G.
3. Remove stud screw 8. and remove the knee lifter connecting rod 8.
4. Remove stud screw 8. and remove knee lifter lever spring 0 and knee lifter lever 8.
5. Loosen the pressure regulating thumb screw (!). remove screw G). and remove the presser bar flat spring 8.
6. Remove presser bar lifter guide Cl).
• Disassemble the presser foot assembly after disassembling the walking bar assembly.
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From the library of: Superior Sewing Machine & Supply LLC