Commissioning; Switching The Machine On/Off - Pfaff 918 U Instruction Manual

8

Commissioning

.05
● 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 8.07 Basic position 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
● 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.
● 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

Switching the machine on/off

.06
● Switch the machine on, see Chapter 7.01 Main switch.
● Carry out a test run.
1
2
Plug 1 serves as a safety device for transportation and should not be used
during sewing operations.
Installation and commissioning
Fig. 8 - 08
4
4
5
3
8 - 5