Pfaff 422 User Manual

Care and maintenance
10 - 3
10
12
0
6
4
2
8
16
14
100
50
150
0
200
230
Fig. 10 - 04
10.04 Cleaning the air filter of the air-filter/lubricator
Switch the machine off!
Disconnect the air hose at the
air-filter/lubricator.
To drain water bowl 1:
● Water bowl 1 drains itself automatically
whe the compressed-air hose is discon-
nected from the air-filter/lubricator.
Cleaning filter 2:
● Unscrew water bowl 1.
● Take out filter 2.
● Clean filter 2 with compressed air or iso-
propyl alcohol (part No. 95-665 735-91).
● Screw in filter 2 and screw on water
bowl 1.
Fig. 10 - 05
2
1
10
12
0
6
4
2
8
16
14
100
50
150
0
200
230
1
2
10.03 Checking/adjusting the air pressure
● Before operating the machine, always
check the air pressure on gauge1.
● 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.

Pfaff 422 Specifications

General

Brand	Pfaff
Model	422
Category	Sewing Machine
Language	English