25
14) Replacing feed dog
(1) For KM-857 series, refer to figure 38 to replace the feed
dog.
[Figure 38]
[Disassembling Order]
A) Disassemble the needle
①
B) Disassemble the presser foot
②
C) Open the left and right hook covers
③④
D) Disassemble the needle plate
⑤
.
E) Unfasten 2 of the feed dog fixing bolts
⑥
for about 3 cycles
F) Using a driver, lift the feed dog
⑦
and take
it out.
(2) Feed dog replacement method for KM-867 series is very simple, as they have adopted the ‘quick change’ type structure.
Please refer to the following explanation and figure 39.
※
Assembling can be done in the reverse order. Make sure that the feed dog is securely inserted before tightening the
fixing bolt
⑥
.
[Figure 39]
①
②
⑦
④
⑥
③
⑤