Pfaff 333-712/02 User manual

INSTRUCTION MANUAL
296-12-19 288/002
Instruction Manual engl. 10.15
This instruction manual applies to machines
from the following serial numbers onwards:
7 262 019 and software version 0435/002.
333-712/02

This instruction manual applies for all of the designs and subclasses listed in
Chapter 3 Technical Data.
The settings manual for the machine can be downloaded at no charge under
www.pfaff-industrial.de/de/service-support/downloads/technical. As an al-
ternative to the Internet download, the settings manual can also be ordered un-
der order no. 296-12-19 289/002 .
Reprinting, reproduction and/or translation of PFAFF instruction manuals (including parts
thereof) is only permitted with our prior agreement and citation of the source.
PFAFF Industriesysteme
und Maschinen GmbH
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern

Table of Contents
Contents ..................................................................................Page
3
1Safety .................................................................................................................................... 5
1.01 Directives............................................................................................................................... 5
1.02 General safety instructions .................................................................................................... 5
1.03 Safety symbols ...................................................................................................................... 6
1.04 Special points of attention for the owner-operator ................................................................ 6
1.05 Operating personnel and technical staff ................................................................................ 7
1.05.01 Operating personnel .............................................................................................................. 7
1.05.02 Technical staff........................................................................................................................ 7
1.06 Danger warnings.................................................................................................................... 8
2Proper Use............................................................................................................................ 9
3Technical Data.................................................................................................................... 10
3.01 PFAFF 333-712/02................................................................................................................ 10
4Disposal of the Machine.................................................................................................... 11
5Transport, Packaging and Storage ................................................................................... 12
5.01 Transport to the customer’s premises ................................................................................ 12
5.02 Transport within the customer’s premises.......................................................................... 12
5.03 Disposal of the packaging materials .................................................................................... 12
5.04 Storage ................................................................................................................................ 12
6Work Symbols.................................................................................................................... 13
7Operating Controls ............................................................................................................14
7.01 Main switch ......................................................................................................................... 14
7.02 Material presser foot stroke adjustment ............................................................................. 14
7.03 Treadle ................................................................................................................................. 15
7.04 Control panel (only in machines with P40 CD)..................................................................... 15
8Set-up and Initial Commissioning .................................................................................... 16
8.01 Set-up .................................................................................................................................. 16
8.01.01 Setting the table height ....................................................................................................... 16
8.01.02 Mounting the thread retainers ............................................................................................. 17
8.01.03 Mounting the flange motor on the bearing plate ................................................................. 17
8.01.04 Mounting the flange motor on the machine ....................................................................... 18
8.01.05 Mounting the flange motor belt guard ................................................................................ 18
8.01.06 Mounting the synchroniser.................................................................................................. 19

Table of Contents
Contents ..................................................................................Page
4
8.02 Connecting the plug-in connections and ground cable ........................................................ 20
8.03 Assembling the reel stand ................................................................................................... 21
8.04 Initial start-up ....................................................................................................................... 22
8.05 Switching the machine on / off............................................................................................ 22
8.06 Machine drive home position .............................................................................................. 22
9Set-up.................................................................................................................................. 23
9.01 Inserting the needle ............................................................................................................ 23
9.02 Winding the bobbin thread, adjusting the thread tension.................................................... 24
9.03 Removing / inserting the bobbin case ................................................................................. 25
9.04 Inserting the bobbin case / adjusting the bobbin thread tension ......................................... 26
9.05 Threading the needle thread / adjusting the needle thread tension .................................... 27
9.06 Setting the one-point sewing...............................................................................................28
9.07 Setting the bobbin stitch counter ....................................................................................... 28
10 Maintenance and Care....................................................................................................... 29
10.01 Maintenance intervals.......................................................................................................... 29
10.02 Cleaning the machine .......................................................................................................... 29
10.03 General oiling ....................................................................................................................... 30
10.04 Oiling the hook..................................................................................................................... 31
10.05 Oiling the front parts............................................................................................................ 31
10.06 Parameter settings ............................................................................................................. 32
11 Table Top............................................................................................................................ 33
11.01 Table top cutout................................................................................................................... 33
11.02 Table top assembly.............................................................................................................. 34
12 Wearing Parts..................................................................................................................... 35

Safety
5
1 Safety
1.01 Directives
The machine was built in compliance with the European regulations specified in the declara-
tion of conformity and declaration of incorporation.
As a supplement to this instruction manual, please also observe the generally applicable, le-
gal and other regulations and legislation – also in the country of use – and the valid environ-
mental protection regulations! Always comply with the locally applicable regulations of the
professional associations and other supervisory authorities!
1.02 General safety instructions
●The machine may only be operated after you have become acquainted with the associ-
ated instruction manual and only by operating personnel who have received appropriate
training!
●Always read the safety instructions and the instruction manual of the motor manufactur-
er before starting up the machine!
●Always follow the hazard and safety instructions attached to the machine!
●The machine may only be operated for its intended purpose and only with the associated
safety covers, while adhering to all the relevant safety requirements.
●The machine must always be disconnected from the power supply by pressing the main
switch or pulling out the mains plug when sewing tools are replaced (such as the needle,
sewing foot, needle plate and bobbin) and when threading, leaving the workstation, or
performing maintenance!
●The daily maintenance work may only be carried out by suitably qualified personnel!
●Repairs and special maintenance work may only be carried out by technical staff or peo-
ple with appropriate training!
●Work on electrical equipment may only be carried out by qualified technical staff!
●Work on parts and equipment under voltage is not permitted!
●Exceptions are regulated by the EN 50110 standards.
●Modifications and changes to the machine may only be made in compliance with all of
the relevant safety requirements!
●Only those replacement parts approved by us for usage may be used for repairs! We
warn you expressly that spare parts and accessories that are not supplied by us are also
not tested and approved by us.
Fitting or using these products may therefore have negative effects on features which
depend on the machine design. We are not liable for any damage caused by the use of
non-Pfaff parts.

Safety
6
1.03 Safety symbols
Hazard point!
Special points of attention.
Risk of injury to operating personnel or technical staff!
Electric voltage!
Danger to operating personnel or technical staff
Caution!
Do not operate without finger guard and safety covers!
Turn off the main switch before threading, changing the
bobbin or needle, cleaning, etc.!
1.04 Special points of attention for the owner-operator
●This instruction manual is a part of the machine and must be made available to the oper-
ating personnel at all times. The instruction manual must have been read before the ini-
tial start-up.
●The operating personnel and technical staff must be instructed about the machine’s safe-
ty covers and about safe working methods.
●The owner-operator may only operate the machine in a flawless condition.
●The owner-operator must ensure that no safety covers are removed or disabled.
●The owner-operator must ensure that only authorised persons work on the machine.
Additional information can be requested from the responsible sales centre.
I

Safety
7
1.05 Operating personnel and technical staff
1.05.01 Operating personnel
Operating personnel are persons responsible for equipping, operating and cleaning the ma-
chine and for fault clearance in the sewing area.
The operating personnel are obligated to comply with the following points:
●The safety instructions provided in the instruction manual must be followed for all work!
●Any work method jeopardising machine safety must be refrained from!
●Tight-fitting clothing must be worn. The wearing of jewellery such as chains and rings is
prohibited!
●Care must be taken to ensure that no unauthorised persons are located in the machine’s
hazard zone!
●Any changes occurring on the machine which impair its safety must be reported to the
owner-operator immediately!
1.05.02 Technical staff
Technical staff are persons with technical training in electricity/electronics and mechanics.
They are responsible for lubricating, servicing, repairing and adjusting the machine.
The technical staff are obligated to comply with the following points:
●The safety instructions provided in the instruction manual must be followed for all work!
●Turn off the main switch and secure it against reactivation before starting any adjustment
and repair work!
●Never work on live parts and equipment!
Exceptions are regulated by the EN 50110 standards.
●Reattach the safety covers follWWowing repair and maintenance work!

Safety
8
Do not operate the machine without the take-up lever guard 1!
Risk of injury due to the motion of the take-up lever!
Do not operate the machine without the finger guard 2!
Risk of injury from the needle!
Always operate the machine when flap 3 is closed! Risk of injury from the ro-
tating hook!
Do not operate the machine without the belt guard 4!
Risk of injury due to the rotating driving belt!
1.06 Danger warnings
A work area of 1mmust be kept free in front of and behind the machine to en-
sure unobstructed access at all times.
Do not reach into the needle range during the sewing operation!
Risk of injury from the needle!
Do not allow any objects to be placed on the table during the adjustment work!
The objects could become jammed or be slung away!
Risk of injury from parts flying around!
Fig. 1 - 01
14
2
3

Proper Use
9
2 Proper Use
The PFAFF 333-712/02 is a single needle lockstitch free arm sewing machine for industrial
lockstitch darning work.
Any usage not approved by the manufacturer is deemed misuse! The manufac-
turer shall assume no liability for damage caused by misuse! Proper use also
includes compliance with the operating, maintenance, adjustment and repair
measures specified by the manufacturer!

Technical Data
10
3 Technical Data▲
3.01 PFAFF 333-712/02
Stitch type:......................................................................................................301 ( lock stitch )
Needle system :................................................................................................................... 190
Design A: ...............................................................for the machining of light-weight materials.
Needle size in 1/100 mm:
Model A: ......................................................................................................................... 60 - 80
Thread thickness max.
Model A: .............................................................................................................................. 120
Speed max.:................................................................................................ 1000 stitches/min ●
Passage under the material presser foot:..............................................................max. 20 mm
Passage width: .............................................................................................................265 mm
Clearance height: ..........................................................................................................115 mm
Sewing head dimensions
Cylinder bed head Ø: ......................................................................................................51 mm
Cylinder bed circumference:............................................................................approx. 165 mm
Length:.............................................................................................................approx. 770 mm
Width: ..............................................................................................................approx. 380 mm
Height ( above table ):......................................................................................approx. 630 mm
Motor data: ..................................................................................see motor specification plate
Noise data:
Noise emission level at workplace with a sewing speed of 800 min-1: ......... LpA = 78 dB(A) ■
(Noise measurement in accordance with DIN 45 635-48-A-1, ISO 11204, ISO 3744, ISO 4871)
Net weight of sewing head: ............................................................................................. 37 kg
Gross weight of sewing head:.......................................................................................... 46 kg
▲Subject to alterations
●Depending on the material, workstep and stitch length
■KpA = 2.5 dB