Checking / Topping Up The Oil Level Of The Gear Mechanism - Pfaff 3819 series Instruction Manual

11

Checking / topping up the oil level of the gear mechanism

.04
Fig. 11 - 03
 Remove the screw 2 as needed and add only enough oil for an air bubble to remain
visible.
 Replace the screw 2.
2
1
Switch off the machine!
Risk of injury due to accidental machine start-up!
Open the side cover and check the oil level before every machine start-up.
The oil level must always be visible in the sight glass 1 (if no air bubble is visi-
ble, then the oil level is too high).
Only use oil with a centre viscosity of 22.0 mm
3
0.865 g/cm at 15 °C.
We recommend PFAFF sewing machine oil part no. 280-1-120 144.
Maintenance and Care
2
/s at 40 °C and a density of
53