Checking/Setting The Air Pressure; Cleaning The Maintenance Unit Air Fi Lter - Pfaff 3811-3/55 Instruction Manual

Maintenance and Care
12

Checking/setting the air pressure

.05
12 Cleaning the maintenance unit air fi lter
.06
62
8
6
100
150
4
50
200
2
230
0
0
1
Fig. 12 - 04
8
10
6
100
150
4
50
200
2
230
0
0
2
1
Fig. 12 - 05
2
10
12
14
16
12
14
16
 Check the air pressure on the manome-
ter 1 before every start-up.
 The manometer 1 must show a pressure
of 6 bar.
 Adjust this value if needed.
 To do this, pull up the button 2 and turn
it so that the manometer 1 shows a
pressure of 6 bar.
Switch off the machine!
Detach the compressed air
tube on the maintenance unit.
 Empty water tank 1
 Water tank 1 empties itself automatical-
ly after the compressed air tube for the
maintenance unit has been removed.
 Clean fi lter 2:
 Unscrew the water tank 1.
 Unscrew the fi lter 2.
 Clean fi lter 2 with compressed air or
isopropylalcohol (order no. 95-665 735-
91).
 Screw in the fi lter 2 and screw on the
water tank 1.