Adjustment; Tools, Gauges And Other Accessories; Notes On Adjusting; Abbreviations - Pfaff 3339 Instruction Manual

11

Adjustment

11.

Tools, gauges and other accessories

01
Screwdrivers with blade width from 2 to 10 mm
Wrenches with jaw width from 7 to 24 mm
Allan keys from 1.5 to 10 mm
90% offset socket wrench, Part No. 99-115 326-35 (in accessories)
Pin spanner, Part No. 08-800 401-20 or 08-800 202-64
Seeger circlip ring plier
Hammer
Brass arbour (mandrel)
Metal rule of 0.3 mm thickness (Part No. 08-880 218-00)
Needle rise gauge (2.4 mm), Part No. 08-880 136-05
Terminal screw, Part No. 08-880 137-00
A strip of white paper
Sewing thread and test material
11.

Notes on adjusting

02
All adjustments in these adjustment instructions are based on a completely mounted
machine. Machine covers which are to be screwed off and back on for tests and
adjustments are not mentioned here.
The screws and nuts in brackets () are retainers for machine parts which are to be loosened
before the adjustment and retightened afterwards.
11.

Abbreviations

03
t.d.c. = top dead center
b.d.c. = bottom dead center
Program end position = Thread catcher is in position and take up lever is in its t.d.c.
All relevant safety regulations are to be strictly adhered to!
The machine is to be separated from the power supply before all adjustment
work and secured against accidentally being switched back on!
All adjustments in these adjustment instructions are based on a completely
mounted machine. Machine covers which are to be screwed off and back on
for tests and adjustments are not mentioned here.
For some adjustments it is necessary to tilt the machine backwards.
When returning the machine head to its upright position make sure that the
belt runs freely. If this rule is not observed, parts of the machine could become
damaged by the rotating v-belt.
Adjustment
v-
11 - 1