Correct Adjustment - Reliable MSK-8900M Instruction Manual

<-3> <-3> <-5> <-5>
0.25~0.34N 0.25~0.34N 0.29~0.49N 0.29~0.49N
(25~35gf) (25~35gf) (30~50gf) (30~50gf)
15. Clean the oil dust
24 24
16. While the oil level is lower than the mark of
LOW, please supplement the oil.
Please use sewing oil 18#
If the oil is dirty, uninstall the screw
replace the fresh sewing oil, also please clean the
dust on the magnet
17. Lift the machine head
25 25
18. Confirm the threading sequence of needle
thread;
19. Trial sewing
26 26

9. Correct adjustment

1. Adjust the thread take-up spring
(1) Adjust the tension of spring (Fig. 26)
The tension standard of thread take-up spring:
model MSK-8900M is 0.245~0.343 N ( 25~35gf ) and
model MSK-8900H is 0.29~0.49 N ( 30~50gf )
a. Press the needle thread and tighten the nut
slightly;
b. Test the tension when the bottoms of spring
and thread guide
c. Turn the screw
the tension of thread take-up spring
with cloth
and oil pan .
are at the same height.
by a screwdriver to adjust
and