Mounting The Belt Guard Of The Flange Motor - Pfaff 3734 -12 Instruction Manual

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Mounting and commissioning the machine
8

Mounting the belt guard of the flange motor

.02.04
8 - 5
Fig. 8 - 07
Taking care not to turn the motor shaft 4 or the machine, fit synchronous belt 5.
Swing the bearing plate 6 of the motor, so that the belt 5 is tightened.
In this position tighten screws 7.
Turn the balance wheel in the direction of sewing, until the needle point is on a level with
the top edge of the needle plate and check the value again. A tolerance of ± 2 increments
is permitted.
Conclude the adjustment of the sewing motor by pressing the TE/Speed key.
1
Fig. 8 - 08
7
2
3
7
5
4
Attach belt guard 1 with screws 2 and 3.
6

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3734 -21

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