8 - 7
Installation and commissioning
8
.07
Commissioning
●
Examine the machine, in particular the electric cables and pneumatic connection tubes
for any damage.
●
Clean the machine thoroughly and then oil it.
●
Have qualified personnel check whether the machine can be operated with the available
voltage and whether it is connected properly in the terminal box. If there are any
irregularities do not operate the machine under any circumstances.
●
When the machine is running, the balance wheel must turn towards the operator, see
Chapter 8.09
Basic setting of the machine drive unit.
●
Connect the machine to the compressed air system. The pressure gauge should show a
pressure of 6 bar. If necessary, adjust the value, see
Chapter 11.05 Checking/adjusting
the air pressure.
Fig. 8 - 07
1
2
Fig. 8 - 08
●
Before commissioning the machine remove plug
1
from its hole and fill in oil up to
marking
2
, see
Chapter 11.02 Oiling the hook.
Plug
1
serves as a safety device for transportation and should not be used
during sewing operations.
●
Before commissioning the machine remove screw
3
and fill in oil up to the marking
(inspection glass on the front side of the machine), see
Chapter 11.03 Oiling the zigzag
drive.
8
.08
Switching the machine on/off
●
Switch the machine on, see
Chapter 7.01 Main switch.
●
Carry out a test run.
3
Summary of Contents for 3704-2/02
Page 28: ...8 4 Installation and commissioning 8 04 Table top cutout for the PFAFF 939 U ...
Page 115: ...14 3 91 191 477 95 Part 1 Version 05 11 03 Circuit diagrams PFAFF 939 U ...
Page 116: ...14 4 Circuit diagrams Version 05 11 03 91 191 477 95 Part 2 PFAFF 939 U ...
Page 117: ...14 5 91 191 477 95 Part 3 Version 05 11 03 Circuit diagrams PFAFF 939 U ...
Page 118: ...14 6 Circuit diagrams Version 03 09 04 91 191 487 95 Part 1 PFAFF 3704 ...
Page 119: ...14 7 91 191 487 95 Part 2 Version 03 09 04 Circuit diagrams PFAFF 3704 Fadenwischer ...
Page 120: ...14 8 Circuit diagrams Version 03 09 04 91 191 487 95 Part 3 PFAFF 3704 ...
Page 121: ...Notes ...