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1.Replace the upper trimmer
:
(1)Loosen the screw and move the lower
trimmer holder to the left. Then, tighten
the screw a little.
(2)Remove the screw and put the new
trimmer. Then, tighten the screw a little.
(3)Turn the pulley to move the upper trimmer
to the lower dead point. Adjust the height
of the upper trimmer so that the upper
trimmer can cross the lower trimmer
about 0.5 ~ 1.0 mm. After that, tighten the
screw .
(4)Loosen the screw and return the lower
trimmer to its original position. Test if the
upper and the lower trimmer can cut the
thread exactly, and then tighten the screw
.
2.R eplace the lower trimmer
:
(1)Loosen the screw and move the lower
trimmer holder to the left. Then,
tighten the screw a little.
(2)Loosen the screw . Take off the trimmer
and replace a new one.
(3)Adjust the edge of the lower trimmer to
be alight with the surface of the needle
plate. Then, tighten the screw .
(4)Loosen the screw to return the lower
trimmer holder to its original position and
test if the upper and the lower trimmer
can cut the thread exactly. Then, tighten
the screw .(Fig 27)
1.
更換 上 切 刀 :
(
1
)放 鬆 螺 絲 將 下刀 座 向 左邊 推 ,輕
鎖 螺 絲 。
(
2
)取 下 螺 絲 , 換上新 刀片 後, 輕輕鎖
上 螺 絲 。
(
3)
轉動 手 輪 使 上 刀 移至下 死點, 調 整上
刀 高 低 使 上 刀 與 下刀相交約
0.5 ~ 1.0
mm
, 鎖緊 螺絲 。
(
4
)放鬆 螺絲 , 使下 刀座 還 原位置, 並
試驗上 下 刀能 剪 斷車 縫線 ,鎖緊 螺絲
。
2.
更換 下 切刀 :
(
1
)放 鬆螺 絲 將 下刀 座 向 左 邊推 ,輕
鎖螺 絲 。
(
2
)放鬆 螺絲 , 取下 舊刀 換上新 刀。
(
3
)調 整下刀 之 刀口 與針 板面平 齊後 , 鎖
緊螺絲 。
(
4.)
放鬆 螺 絲 , 使下 刀座 還原 位置 ,並
試 驗上下 刀 能確 實剪 斷車 縫線 ,鎖 緊
螺 絲 。(圖
27)
圖
17/Fig. 17
-26-
更 換 切 刀
REPLACE THE TRIMMERS
P26
Содержание 700QD
Страница 1: ...700QD 988QD INSTRUCTION BOOK 700Qe 988Qe...
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Страница 7: ...Introduction h Consider environment s safety may be caught in moving parts Wear object cause 1 P1...
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