2. DISASSEMBLY
HE-800A
28
2-6. Presser bar mechanism
1. Loosen the presser adjusting nut (1).
2. Remove the presser adjusting screw (2), and then remove the spring (3), compression spring (4) and plain
washer (5).
3. Remove the shoulder screw (6), and then remove the presser bar guide bracket assembly (7) from the knee
lifter lever (8).
4. Remove the screw (9), and then remove the presser roller bracket (10) from the presser bar (11).
5. Loosen the set screw (12).
6. Remove the presser bar (11), and then remove the oil rejector (13) and the presser bar guide bracket assembly
(7).
7. Remove the two rubber caps (14).
8. Remove the two screws (15), and then remove the needle bar guide (16).
9. Loosen the set screw (17), and then remove the roller shaft (18) from the presser roller bracket (10).
10.Remove the plain washer (19) and the retaining ring (20), and then remove the roller (21) from the roller shaft
(18).
11.Remove the shoulder screw (22), and then remove the presser bar lifter link (23) from the presser bar guide
bracket (24).
4096Q
4098Q
4097Q
4099Q
4100Q