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13
Position of the main and the differential feed dog on the
.05.11
PFAFF 3811-15/65 and -16/65
Requirement
With the longest stitch length set and in their highest position
1. The main feed dog should be 1.7 mm and the differential feed dog 2.0 mm parallel
above the needle plate.
2. Both feed dogs should be in the centre of the needle plate cutout and be
approximately 4 mm apart.
Fig. 13 - 11
● Set the longest stitch length and bring the main feed dog into its highest position.
● According to requirement 1 and 2, adjust carrier 1 of the main feed dog by turning crank
2 and 3 (screws 4 and 5) as well as the eccentric clamp bush 6.
● Bring differential feed dog carrier 7 into its highest position.
● According to requirement 1 and 2, adjust differential feed dog by turning crank 8 and 9
(screws 10 and 11) as well as the eccentric clamp bush 12.
12
6
2
4
7
1
5
3
11
9
Adjustment
10
8
4 mm
54-058a
13 - 15
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