Brother PR-620 Specifications download pdf (Page 144)

100

101

3 - 46

Upper shaft unit

Main unit

12 Driving jump assembly (2)

*Key point

• Use a positioning pin (one of adjustment jigs).

1. Thread the plain washer M5 through the differential lever, attach the

differential lever to the J link assembly 1, and then attach the retaining

ring E4.

2. Thread the J slide lever shaft 3 through the J slide lever 2, and then

attach the retaining ring E4.

3. Apply MOLYKOTE EM-30L to the 3 holes 4 on the J slide lever

assembly.

4. Attach the J slide lever assembly to the 2 shafts of the J base assembly.

5. Thread the thrust washer onto the shaft 5 of the J driving lever, and attach

the J differential lever assembly while aligning it with the shaft of the J

driving lever and the hole on the J slide lever.

6. Thread the positioning pin 8 through the positioning hole 6 of the J base

assembly and the positioning groove 7 of the J link assembly, and then

tighten the 2 screws 1 to secure the J link assembly.

Start movie clip (CD-ROM version only)

Apply MOLYKOTE EM-30L to the 3 holes on the J slide

lever assembly.

Size of a grain of

rice

Torque

0.59 – 0.78 N-m

Retaining ring E4

Set Screw, Socket (FT)

M3X4

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Brother PR-620 Specifications Page 144

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