PRAFF Industrial 1295, 1296 Instruction Manual
1295
Industrial
®
1296
INSTRUCTION MANUAL
This instruction manual applies to machines from the
following serial numbers onwards:
# 2 730 099
296-12-18 639/002
Betriebsanleitung engl. 06.09
This Instruction Manual is valid for all models and subclasses listed in the
chapter "Specifications ".
The adjustment manual for the machines can be downloaded free of charge
from the internet address
www.pfaff-industrial.com/pfaf
As an alternative to the internet do
f/de/service/downloads
wnload the adjustment manual can also be
ordered in book form under part no. 296-12-18 640/002.
The reprinting, copying or translation of PFAFF Instruction Manuals, whether in whole or
in part, is only permitted with our previous authorization and with written reference to the
source.
PFAFF Industriesysteme
und Maschinen AG
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern
Contents
Contents ............................................................................... Chapter - Page
1
1.01 Regulations ................................................................................................................ 1 -1
1.02 General notes on safety ............................................................................................. 1 - 1
1.03 Safety symbols .......................................................................................................... 1 - 2
1.04 Important notes for the user ...................................................................................... 1 - 2
1.05 Notes for operating and technical staff ...................................................................... 1 - 3
1.05.01 Operating staff ...........................................................................................................1- 3
1.05.02 Technical staff ............................................................................................................ 1 - 3
1.06 Danger warnings ........................................................................................................ 1 - 4
2 Proper use................................................................................................................. 2 - 1
3 Specifications ........................................................................................................... 3 - 1
3.01 PFAFF 1295, PFAFF 1296 .......................................................................................... 3 - 1
3.02 Possible versions and subclasses .............................................................................. 3 - 2
3.03 Maximum speeds of the PFAFF 1295 ........................................................................ 3 - 2
3.04 Maximum speeds of the PFAFF 1296 ........................................................................ 3 - 2
4 Disposal of the machine .......................................................................................... 4 - 1
5 Transportation, packing and storage ...................................................................... 5 - 1
5.01 Transportation to the customer’s premises ............................................................... 5 - 1
5.02 Tansportation inside the customer’s premises .......................................................... 5 - 1
5.03 Disposal of packing materials..................................................................................... 5 - 1
5.04 Storage ......................................................................................................................5- 1
Safety ........................................................................................................................ 1 -1
6 Explanation of symbols ........................................................................................... 6 - 1
7 Controls .................................................................................................................... 7 - 1
7.01 On/off switch ............................................................................................................. 7 - 1
7.02 Pedal (on machines without subclass -917/97) .......................................................... 7 - 1
7.03 Pedal (on machines with subclass -917/97)................................................................ 7 - 2
7.04 Knee lever (on machines without subclass -911/97 ................................................... 7 - 2
7.05 Key on machine head (on machines with subclass -911/97) ...................................... 7 - 3
7.06 Presser bar lifter......................................................................................................... 7 -3
7.07 Feed regulator/reverse sewing................................................................................... 7 - 4
7.08 Feed regulator (on machines with subclass -911/97) ................................................. 7 - 4
7.09 Adjusting nut for the top feed stroke ......................................................................... 7 - 5
7.10 Control panel .............................................................................................................. 7 -5
8 Installation and commissioning .............................................................................. 8 - 1
8.01 Installation .................................................................................................................. 8 - 1
8.01.01 Adjusting the table-top height .................................................................................... 8 - 1
8.01.02 Assembling the motor (only on machines with Quick-motor)..................................... 8 - 2
8.01.03 Tightening the V-belt .................................................................................................. 8 - 2
8.01.04 Mounting the bottom V-belt guard ............................................................................. 8 - 3
Contents
8
.01.05 Fitting the upper belt guard ........................................................................................ 8 - 4
8.01.06 Fitting the synchronizer .............................................................................................. 8 - 4
8.01.08 Fitting the reel stand .................................................................................................. 8 -5
8.01.07 Fitting the tilt lock....................................................................................................... 8 - 5
8.02 Connecting the plug-in connections and earth cables ................................................ 8 - 6
8.03 Commissioning .......................................................................................................... 8 - 7
8.04 Switching the machine on/off .................................................................................... 8 - 7
8.05 Basic position of the machine drive unit..................................................................... 8 - 7
9 Setting up ................................................................................................................. 9 - 1
9.01 Inserting the needle on the PFAFF 1295 .................................................................... 9 - 1
9.02 Inserting the needle on the PFAFF 1296 .................................................................... 9 - 2
9.03 Winding the bobbin thread, regulating the winder tension ......................................... 9 - 3
9.04 Changing the bobbin .................................................................................................. 9 - 4
9.05 Threading the bobbin thread and regulating the bobbin thread tension ......................... 9 - 4
9.06 Threading needle thread/adjusting needle thread tension on the PFAFF 1295 ..................... 9 - 5
9.07 Threading needle thread/adjusting needle thread tension on the PFAFF 1296 ..................... 9 - 6
9.08 Adjusting the stitch counter for the bobbin thread control ........................................ 9 - 7
Contents ...............................................................................Chapter - Page
10 Care and maintenance ........................................................................................... 10 - 1
10.01 Cleaning ................................................................................................................... 10- 1
10.02 General oiling ........................................................................................................... 10 - 2
10.03 Oiling the sewing hook ............................................................................................ 10 - 3
10.04 Oiling the needle-head parts .................................................................................... 10 - 4
10.05 Lubricating the top-feed drive eccentric ................................................................... 10 - 4
10.06 Checking/regulating the air pressure ........................................................................ 10 - 5
10.07 Emptying/cleaning the water bowl of the air filter/regulator ..................................... 10 - 5
10.08 Parameter settings ................................................................................................... 10 - 6
10.08.01 Parameter list ........................................................................................................... 10 - 6
11 Mounting the table top and Circuit diagrams ...................................................... 11 - 1
11.01 Table top cutout ....................................................................................................... 11 - 1
11.02 Mounting the table top ............................................................................................. 11 - 2
11.03 Circuit diagrams ....................................................................................................... 11 - 3
12 Wearing parts ......................................................................................................... 12 - 1
1 Safety
1.01 Regulations
This machine has been made according to the European regulations indicated in the
conformity and manufacturer’s declarations.
In addition to this instruction manual, please also observe all generally accepted statutory
and other legal requirements, including those of the user’s country, and the valid pollution
control regulations!
The locally valid regulations of the social insurance institution responsible for occupational
accidents, or other supervisory authorities, must be strictly adhered to!
1.02 General notes on safety
● The machine must only be operated when the instruction manual has been fully read and
understood, and only by operators who have had the necessary training!
● All notes on safety and the instruction manual of the motor manufacturer must be read
before the machine is put into operation!
Safety
● All notices on the machine referring to danger and safety must be observed!
● The machine must be used for the purpose it is intended for and must not be operated
without its safety devices; all regulations relevant to safety must be adhered to.
● When part sets are changed (e.g. needle, presser foot and needle plate), during
threading, when the workplace is left unattended and during maintenance work, the
machine must be isolated from the power supply by pressing the on/off switch or
removing the plug from the mains!
● Daily maintenance work must only be carried out by appropriately trained persons!
● Repairs and special maintenance work must only be carried out by qualified technical
staff or persons with the appropriate training! Exceptions to this are only allowed for
adjustment and function checks by appropriately trained personnel!
● Repair work and special maintenance work must only be carried out by technical
personnel or by persons with the appropriate training!
● Work on the electrical equipment must only be carried out by technical staff who are
qualified to do so!
● Work on parts or equipment connected to the power supply is not permitted! The only
exceptions to this are specified in regulations EN 50110.
● Conversion or modification of the machine must only be carried out under observation of
all relevant safety regulations!
● Only spare parts which have been approved by us are to be used for repairs! We draw
special attention to the fact that spare parts and accessories not supplied by us have not
been subjected to testing nor approval by us. Fitting and/or use of any such parts may
cause negative changes to the design properties of the machine. We shall not accept
any liability for damage caused by the use of non-original parts.
1 - 1
Safety
1.03 Safety symbols
Danger!
Special points to observe.
Danger of injury to operating or technical staff!
Caution
Do not operate without finger guard and safety devices.
Before threading, changing bobbin and needle, cleaning
etc. switch off main switch.
I
1.04 Important notes for the user
● This instruction manual is part of the equipment of the machine and must be available to
the operating staff at all times.
● The instruction manual must be read before the machine is operated for the first time.
● Both operating and technical staff must be instructed on the safety devices of the
machine and on safe working methods.
● It is the duty of the user to operate the machine in perfect running order only.
● The user must ensure that none of the safety devices are removed nor put out of
working order.
1 - 2
● The user must ensure that only authorized persons operate and work on the machine.
For further information please refer to your PFAFF agency.
1.05 Notes for operating and technical staff
1.05.01 Operating staff
Operating staff are the persons responsible for setting up, operating and cleaning the mach-
ine and for removing any disturbances in the sewing area.
The operating staff are obliged to observe the following points, and must:
● always observe the notes on safety in this instruction manual!
● avoid using any working methods which adversely effect the safety of the machine!
● avoid wearing loose-fitting clothing or jewelry such as necklaces or rings!
● also ensure that only authorized persons are allowed near the danger area of the
machine!
● immediately report to the user any changes to the machine that may affect its safety!
Safety
1.05.02 Technical staff
Technical staff are persons who have been trained in electrical engineering, electronics,
pneumatics and mechanical engineering. They are responsible for lubricating, servicing,
repairing and adjusting the machine.
The technical staff are obliged to observe the following points, and must:
● always observe the notes on safety in this instruction manual!
● switch off the on/off switch before carrying out adjustment and repair work and ensure it
cannot be switched on again unintentionally!
● never work on parts or equipment still connected to the power supply! Exceptions to this
are only permissible according to regulations EN 50110;
● isolate the machine from the compressed air supply when carrying out maintenance or
repair work on pneumatic equipment!
Exceptions to this are only permissible for function checks;
● replace all safety covers after carrying out maintenance or repair work!
1 - 3
Safety
1.06 Danger warnings
A working area of 1 m must be kept free both in front of and behind the
machine, so that easy access is possible at all times.
Never put your hands or fingers in the sewing area during sewing!
Danger of injury by the needle!
While setting or adjusting the machine do not leave any objects on the table nor
in the needle plate area! Objects may be trapped or flung out of the machine!
When a mechanically operated clutch motor without actuation lock is switched
off, alwys wait until the motor has stopped! Danger of injury!
Fig. 1 - 01
2
4
5
0
1
2
3
3
1
6
1 - 4
Do not run the machine without support 1.
Danger due to top-heavy sewing head!
Machine may tip over backwards when tilted!
Do not run the machine without take-up lever guard 2!
Danger of injury by moving take-up lever!
Do not run the machine without finger guard 3!
Danger of injury by up and down movement of needle!
Do not run the machine without belt guards 4 and 5!
Danger of injury by rotating v-belt!
Do not operate the machine without tilt lock 6!
Danger of crushing between sewing head and table!
2 Proper use
The PFAFF 1295 is a single-needle lockstitch postbed sewing machine with unison feed and
large vertical sewing hook.
The PFAFF 1296 is a two-needle lockstitch postbed sewing machine with unison feed and
large vertical sewing hooks.
These machines are for sewing lockstitch seams in the textile industry.
Proper use
Any use of this machine which is not approved by the manufacturer shall be
considered as improper use! The manufacturere shall not be held liable for any
damage arising out of improper use! Proper use shall also be considered to
include compliance with the operation, adjustment, service and repair
measures specified by the manufacturer!
2 - 1
Specifications
3 Specifications
3.01 PFAFF 1295, PFAFF 1296
Stitch type: .................................................................................................. 301 (lockstitch)
Needle system ........................................................................................................134 - 35
Needle size in 1/100 mm: ...................................................................................... 110 - 140
▲
Max. thread size (synthetic
Max. stitch length:
Version CN : ............................................................................................................ 6,0 mm
Version CN 11 : ..................................................................................................... 11,0 mm
Effective dia. of balance wheel: ............................................................................... 90 mm
Dimensions of the machine:
Length: ...................................................................................................... approx. 530 mm
Breadth:: ................................................................................................... approx. 177 mm
Height (above table): ................................................................................. approx. 440 mm
Clear workspace length: ......................................................................................... 265 mm
Clear workspace height: ......................................................................................... 115 mm
Fabric clearance (with presser foot raised): .............................................................. 14 mm
Postbed height: ...................................................................................................... 165 mm
): ...................................................................................... 20/3
◆
Net weight (sewing head): .......................................................................................... 55 kg
Motor data: ............................................................................see motor specification plate
Working pressure: ....................................................................................................... 6 bar
Air consumption: ..............................................................................~0,8 l litres/work cycle
Noise data:
Emission sound level at the workplace at appropriate speed
(Noise measurement in accordance with DIN 45 635-48-A-1, ISO 11204, ISO 3744, ISO 4871)
PFAFF 1295, model C at a speed of 1600 spm.: ........................................ L
PFAFF 1296, model C at a speed of 1500 spm.: ........................................ L
◆
Subject to technical alterations
▲
Or comparable sizes of other thread types
■
K
= 2,5 dB
pA
pA =
pA =
77 dB(A)
76 dB(A)
■
■
3 - 1
3.02 Possible versions and subclasses
Version CN; CN 11 : ................................................... For sewing medium-heavy materials
Work aids:
Subclass -900/56 ......................................................................................... Thread trimmer
Subclass -911/97 ................................Automatic presser foot lift with backtacking system
3.03 Maximum speeds of the PFAFF 1295
Specifications
Top feed stroke
Up 5,5 mm
over 5,5 mm to 7 mm
up 5,5 mm
over 5,5 mm bto 7 mm
Version
CN 11
CN 11
3.04 Maximum speeds of the PFAFF 1296
Top feed stroke
Needle gauge
CN
CN
Version
Max. speed (s.p.m.)
1900
1800
1000
800
Max. speed (s.p.m.)
Up 5,5 mm
over 5,5 mm
up 10 mm
from 10,4 mm
up 10 mm
from 10,4 mm
CN
CN
CN
CN
1800
160 0
160 0
140 0
3 - 2
Disposal of Machine
4 Disposal of Machine
● Proper disposal of the machine is the responsibility of the customer.
● The materials used for the machine are steel, aluminium, brass and various plastic
materials.
The electrical equipment comprises plastic materials and copper.
● The machine is to be disposed of according to the locally valid pollution control regula-
tions; if necessary, a specialist ist to be commissioned.
Care must be taken that parts soiled with lubricants are dispoed of separately
according to the locally valid pollution control regulations!
4 - 1
Transportation, packing and storage
5 Transportation, packing and storage
.01 Transportation to customer's premises
5
The machines are delivered completely packed.
5.02 Transportation inside the customer's premises
The manufacturer cannot be made liable for transportation inside the customer's premises
nor to other operating locations. It must be ensured that the machines are only transported
in an upright position.
5.03 Disposal of packing materials
The packing materials of this machine comprise paper, cardboard and VCE fibre. Proper dis-
posal of the packing material is the responsibility of the customer.
5.04 Storage
If the machine is not in use, it can be stored as it is for a period of up to six months, but It
should be protected against dust and moisture.
If the machine is stored for longer periods, the individual parts, especially the surfaces of
moving parts, must be protected against corrosion, e.g. by a film of oil.
5 - 1
Explanation of symbols
6 Explanation of symbols
In this instruction manual, work to be carried out or important information is accentuated by
symbols. These symbols have the following meanings:
Note, information
Cleaning, care
Lubrication
Maintenance, repairs, adjustment, service work
(only to be carried out by technical staff)
6 - 1
7 Controls
.01 On/off switch
7
Controls
● The power supply to the machine is
switched on or off by turning switch 1.
The illustrated on/off switch is
fitted to machines with Quick
motors. If other motors are
used, a different switch may be
fitted.
1
Fig. 7 - 01
7.02 Pedal (on machines without subclass -911/97)
0 = Neutral position
+1 = Sewing
-1 = Thread trimming (on machines with
0
+1
thread trimmer)
-1
Fig. 7 - 02
7 - 1
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