Oiling The Zigzag Drive - Pfaff 918 U Instruction Manual

11

Oiling the zigzag drive

.03
Fig. 11 - 04
● Check the oil level before each operation.
● When necessary, remove screw 1 and pour in oil until sight glass 2 is full.
● Tighten screw 1 .
● Loosen screws 4 and remove cover 5 .
● Take care that no dirt gets into the case.
● Pour in oil until sight glass 2 is full.
● Clean the surface of cover 5, the case and the seal.
● Replace cover 5 and tighten screws 4 .
4
4
5
1
Switch off the machine!
Danger of injury if the machine is started accidentally!
Only use oil with a mean viscosity of 68.00 m
3
0.881 g/cm at 15° C.
Never allow the oil level to sink below the minimum mark 3 !
Danger of damage to the machine!
To fill in larger quantities of oil, e.g. when filling for the first time before
commissioning, it is better to remove cover 5 .
We recommend PFAFF sewing machine oil, part no. 280-1-120 146.
Care and maintenance
3
2
Fig. 11 - 05
2
/s at 40° C and a density of
11 - 3