Care and maintenance
10 - 3
Switch the machine off!
Danger of injury if the machine is started accidentally!
● Once a year new grease must be applied to the bevel gears, which drive the hook and the
toothed rack.
● Tilt the sewing head back onto the support.
Fig. 10-04 shows the bevel gears of the 474.
● Apply grease to all the tooth flanks and the rack (see arrows).
● To set the sewing head upright, press tilt lock 1 backwards and set the sewing head
upright using both hands.
Use both hands to set the sewing head upright!
Danger of crushing between the sewing head and the table top!
We recommend PFAFF sodium grease with a dripping point of approx. 150C,
Order No. 280-1-120 243.
Fig. 10 - 04
10.04 Lubricating the bevel gears
1
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