-712/02 INSTRUCTION MANUAL This instruction manual applies to machines from the following serial numbers onwards: 7 262 019 and software version 0435/002. 296-12-19 288/002 Instruction Manual engl. 10.15...
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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.
Danger warnings ........................8 Proper Use ..........................9 Technical Data ........................10 3.01 PFAFF 333-712/02 ........................ 10 Disposal of the Machine ....................11 Transport, Packaging and Storage ................... 12 Transport to the customer’s premises ................12 Transport within the customer’s premises ................12 Disposal of the packaging materials ..................
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Table of Contents Contents ..................Page Connecting the plug-in connections and ground cable ............20 Assembling the reel stand ....................21 Initial start-up ........................22 Switching the machine on / off .................... 22 Machine drive home position ....................22 Set-up ..........................23 Inserting the needle ......................
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 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.! Special points of attention for the owner-operator ●...
Safety Operating personnel and technical staff Operating personnel .05.01 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: ●...
Safety Danger warnings A work area of 1 m must 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!
Proper Use 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...
Disposal of the Machine Disposal of the Machine ● It is up to the customer to dispose of the machine properly. ● The materials used for the machine include steel, aluminium, brass and various plastics. The electrical equipment consists of plastics and copper. ●...
Transport, Packaging and Storage Transport, Packaging and Storage Transport to the customer’s premises All machines are completely packed for delivery. Transport within the customer’s premises The manufacturer assumes no liability for transport within the customer’s premises or to the individual usage sites. Please ensure that the machines are only transported in a vertical po- sition.
Work Symbols Work Symbols Activities to be performed or important information in this instruction manual are empha- sised by symbols. The symbols used have the following meaning: Note, information Cleaning, care Lubrication Maintenance, repairs, adjustment, service work (only to be carried out by technical staff)
Operating Controls Operating Controls Main switch Before switching on the ma- chine, raise the take-up lever as far as possible. ● Operating the main switch 1 switches the machine on and off. Fig. 7 - 01 Material presser foot stroke adjustment Switch off the machine! Risk of injury due to accidental machine start-up!
Operating Controls Treadle ● With the main switch turned on = Resting position = Sewing = Trim thread and raise materi- al presser foot/(in machines with thread trimmer -900/51) Fig. 7 - 03 Control panel (only in machines with P40 CD) The description can be found in the instruction manual for the drive.
Set-up and Initial Commissioning Set-up and Initial Commissioning The machine may only be set up and started up by qualified personnel! All of the relevant safety regulations must always be complied with in this process! If the machine was delivered without a table, then the stand and the table top provided must safely support the weight of the machine and its motor.
Set-up and Initial Commissioning Mounting the thread retainers .01.02 ● Screw the thread retainers 1 and 2 into the tapped holes on the top of the ma- chine and secure them using the nuts 3 and 4. When mounting the thread re- tainers, make sure that the ❶...
Set-up and Initial Commissioning Mounting the flange motor on the machine .01.04 ● Use screws 3 to fix the bearing plate 1 of the motor 2 to the machine housing (slightly tighten the screws 3). ● Remove the wedge from the motor shaft 4.
Set-up and Initial Commissioning Mounting the synchroniser .01.06 ● Slide the synchroniser 1 onto the shaft so that the position finger 2 is positioned in the synchroniser groove (see arrow) ● Tighten the screws 3. ● Insert the synchroniser plug on the con- trol box (see Chapter 8.02 Connecting the plug-in connections and ground cable).
Set-up and Initial Commissioning Connecting the plug-in connections and ground cable Fig. 8 - 07 ● Insert all plugs on the control box 2 in accordance with their designation. ● Insert the “motor” to the bushing E and the bushing M. Caution Inserting the plug incorrectly can damage the control unit! ●...
Set-up and Initial Commissioning Assembling the reel stand ● Assemble the reel stand as shown in the adjacent illustration. ● Then insert the stand into the hole in the table top and secure it with the enclosed nuts. Fig. 8 - 08...
Set-up and Initial Commissioning Initial start-up ● Inspect the machine, particularly the electric cables, for any damage. ● Clean the machine thoroughly and then oil it, see also Chapter 10 Maintenance and Care. ● Arrange for technical staff to check whether the machine’s motor may be operated at the existing mains voltage and whether it is connected properly.
Set-up Set-up Observe and comply with all regulations and instructions in this instruction manual. Pay particular attention to all safety regulations! All set-up work may only be carried out by appropriately instructed personnel. Disconnect the machine from the electricity mains for all set-up work by operat- ing the main switch or by removing the mains plug! Inserting the needle Switch off the machine!
Set-up Winding the bobbin thread, adjusting the thread tension Fig. 9 - -02 ● Fit the empty bobbin 1 onto the bobbin winder spindle 2 with the rest thread chamber on the outside. ● Thread in the thread as shown in Fig. 9 - 02 and wind it round the bobbin 1 a few times in an anti-clockwise direction.
Set-up Removing / inserting the bobbin case Switch off the machine! Risk of injury due to accidental machine start-up! Removing the bobbin case: ● Open the flap 1. ● Raise the lever 2 and remove the bob- bin case 3. Fig.
Set-up Inserting the bobbin case / adjusting the bobbin thread tension ● Insert the bobbin as shown in Fig. 9-05. ● When the thread is drawn off, the bob- bin must turn in the direction shown by the arrows. ● Adjust the thread tension on the screw 1. Fig.
Set-up Threading the needle thread / adjusting the needle thread tension Fig. 9 - 06 Switch off the machine! Risk of injury due to accidental machine start-up! ● Thread the needle thread as shown in Fig. 9-06. Please ensure that the needle is thread- ed from the left.
Set-up Setting the one-point sewing ● Switch the machine on. ● Press the button to call up the sewing program. ● Set the stitch count by pressing the corresponding +/- button ● Press the button and set the speed. ● Set the speed by pressing the corresponding +/- button ●...
Maintenance and Care Maintenance and Care Maintenance intervals Cleaning ............daily, several times if in continuous operation Clean the hook area ........daily, several times if in continuous operation General oiling ....................twice a week Oil the hook ..................daily, before start-up Oil the front parts ...................
● Oil all points marked with arrows twice a week. Only use oil with a centre viscosity of 22.0 mm /s at 40 °C and a density of 0.865 g/cm at 15 °C! We recommend PFAFF sewing machine oil, order no. 280-1-120 144.
22.0 mm at 40 °C and a density of at 15 °C! 0.865 g/cm We recommend PFAFF sewing machine oil, order no. 280-1-120 144. Fig. 10 - 03 Oiling the front parts Switch off the machine! Risk of injury due to accidental machine start-up! ●...
Maintenance and Care Parameter settings Parameter settings are described in the separate parameter list for the drive and may only be changed by qualified technicians.
This list shows the most important wearing parts. A detailed parts list for the complete machine can be downloaded at www.pfaff-industrial.de/de/service-support/downloads/technical. As an alternative to the Internet download, the parts list can also be requested as a hard copy under order no. 296-12-19 288.