ZOJE A5300, Инструкция по эксплуатации

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-16-
70mm
2
5
m
m
Special oil mass confirmation paper
Position for oil mass confirmation
Fig.24
5
-
1
0
m
m
Bottom plate
③
②
Fig.25
Too much Too little Correct
Spattered oil
3) Run the machine at the normal sewing s
-peed for approximately 3 minute without se
-wing any material (following the same start
/stop pattern as when actually sewing)
4) Place the lubrication amount check she
-et ② underneath the rotary hook ③ and hol
-d it there.Then run the sewing machine at t
-he normal sewing speed for 10 seconds.(A
-ny type of paper can be used as the lubrica
-tion amount check sheet
②
)
5) Check the amount of oil which has spat
-tered onto the sheet ② .
Caution:
1.Prior to the above-mentioned opera
-tion, remove the knockout plate and
check whether there is oil in the oil box.
2. Do not use fingers to touch the hoo
-k or other running components of fe
-eding mechanism when checking the
amount of oil for the hook to avoid the
accident.
3. Use the following procedure to che
-ck the amount of oil being supplied to
the rotary hook when replacing the ro
-tary hook or when changing the sewi
-ng speed.
3.Guide sample of oil mass adequacy
1) The guide sample shown in the right-ha
-nd figure(see Fig. 10) may be finely adjuste
-d (increased or reduced) as per different se
-wing processes; however, excessive increa
-se or reduction shall be avoided. Too little o
-il mass may lead to rotating hook heating, a
-nd over much oil mass may lead to contami
-nation of the sewing materials.
2)Test the oil mass 3 times using special
oil mass confirmation paper till the oil traces
indicated by the special paper show no chan
-ges.
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