58
Care and maintenance
10
12
0
6
4
2
8
16
14
100
50
150
0
200
230
837-11-07A
12
.05
Checking/adjusting the air pressure
Before operating the machine, always
check the air pressure on gauge
1
.
Gauge
1
must show a pressure of
6
bar.
If necessary adjust to this reading.
To do so, pull knob
2
upwards and turn it
so that the gauge shows a pressure of
6
bar.
●
●
●
●
Fig. 12 - 03
1
2
12
.06
Top up the oil for needle drive
Top up oil once a month.
Pour in oil through the hole in inspec-
tion glass
1
up to the bottom edge of the
hole.
Only use oil with a mean vis-
cosity of
31
.
0
mm
2
/s
at 40° C
and a density of
0.870 g/cm
3
at
15° C.
We recommend
PFAFF sewing machine oil,
part no.
280
-
1
-120 145
●
Fig. 12 - 04
1
Содержание 3307-1 SERIES
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