Pfaff 1295 User manual

Instruction manual
296-12-18135
Betriebsanleitung engl.08.98
1295
1296

This Instruction manual is valid for all models and subclasses listed in the
chapter„Specifications“.
The reprinting, copying or translation of PFAFF Instruction Manuals, whether in whole or in
part, is only permitted with our previous permission and with written reference to the
source.
G.M. PFAFF
Aktiengesellschaft
Postfach3020
D - 67653 Kaiserslautern
Königstr. 154
D - 67655 Kaiserslautern
Editing/Illustrations
Verlag- TD
D - 77901 Lahr

Index
Contents .................................................................................Chapter-Page
1Safety ........................................................................................................................ 1 -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
2Proper use ................................................................................................................ 2 - 1
3Specifications ........................................................................................................... 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
4Disposal of the machine .......................................................................................... 4 - 1
5Transportation, 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
6Explanation of symbols ........................................................................................... 6 - 1
7Controls ..................................................................................................................... 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
8Installation and commissioning.............................................................................. 8 - 1
8.01 Installation.................................................................................................................. 8 - 1
8.01.01 Adjusting the table height .......................................................................................... 8 - 1
8.01.02 Tensioning the v-belt.................................................................................................. 8 - 2
8.01.03 Fitting the upper belt guard........................................................................................ 8 - 2
8.01.04 Fitting the lower belt guard........................................................................................ 8 - 3
8.01.05 Fitting the synchroniser ............................................................................................. 8 - 3

Index
Contents .................................................................................Chapter-Page
8.01.06 Assembling the reel stand ......................................................................................... 8 - 4
8.02 Commissioning .......................................................................................................... 8 - 4
8.03 Switching the machine on/off .................................................................................... 8 - 4
9Setting 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
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
11 Adjustment ............................................................................................................. 11 - 1
11.01 Tools, gauges and other equipment for adjusting .................................................... 11 - 1
11.02 Notes on adjustment ............................................................................................... 11 - 1
11.03 Abbreviations ........................................................................................................... 11 - 1
11.04 Adjusting the basic machine .................................................................................... 11 - 2
11.04.01 Position of the bottom feed dog crosswise to sewing direction.............................. 11 - 2
11.04.02 Adjusting the bottom feed dog in sewing direction ................................................. 11 - 3
11.04.03 Bottom feed dog height........................................................................................... 11 - 4
11.04.04 Needle height (preliminary adjustment) ................................................................... 11 - 5
11.04.05 Needle in needle-hole centre ................................................................................... 11 - 6
11.04.06 Bottom feed dog lifting motion ................................................................................ 11 - 7
11.04.07 Feeding stroke of bottom and top feeds.................................................................. 11 - 8
11.04.08 Hook clearance, needle rise, needle height and needle guard................................. 11 - 9
11.04.09 Top feed stroke........................................................................................................ 11 -11
11.04.10 Top feed lifting motion............................................................................................. 11 -12
11.04.11 Bobbin case opener ................................................................................................. 11 -13
11.04.12 Slip coupling.............................................................................................................11 -14
11.04.13 Needle-thread tension release ................................................................................. 11 -15
11.04.14 Thread check spring, without subclass -900/56 ....................................................... 11 -16
11.04.15 Thread check spring on the PFAFF 1296 with subclass -900/56.............................. 11 -17
11.04.16 Bobbin winder.......................................................................................................... 11 -18
11.04.17 Pressure of the lifting presser.................................................................................. 11 -19

Index
Contents .................................................................................Chapter-Page
11.05 Adjusting the thread trimmer -900/56 ...................................................................... 11 -20
11.05.01 Engaging solenoid.................................................................................................... 11 - 20
11.05.02 Control cam (preliminary adjustment) ...................................................................... 11 -21
11.05.03 Control lever spring action ....................................................................................... 11 -22
11.05.04 Control lever stroke.................................................................................................. 11 -23
11.05.05 Thread-trimmer drive linkage ................................................................................... 11 - 24
11.05.06 Linkage bar (only on the PFAFF 1296) ..................................................................... 11 -25
11.05.07 Thread catcher height .............................................................................................. 11 -26
11.05.08 Thread catcher resting position................................................................................ 11 -27
11.05.09 Knife pressure.......................................................................................................... 11-28
11.05.10 Bobbin thread trapping spring.................................................................................. 11 -29
11.05.11 Control cam (final adjustment) ................................................................................. 11 -30
11.05.12 Release lever ........................................................................................................... 11-31
11.05.13 Release rod.............................................................................................................. 11 -32
11.05.14 Adjusting the synchroniser ...................................................................................... 11 -33

1 - 1
Safety
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!
●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!

Safety
1 - 2
●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.
1.03 Safety symbols
Danger!
Special points to observe.
Danger of injury to operating or technical staff!
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.
●The user must ensure that only authorized persons operate and work on the machine.
For further information please refer to your PFAFF agency.
!
!

1 - 3
Safety
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
machine and for removing any disturbances in the sewing area.
The operating staff must be sure to observe the following items:
●always observe the notes on safety in this instruction manual in their work!
●refrain from any working methods which adversely effect the safety of the machine!
●avoid wearing loose clothing or jewelry such as necklaces or rings!
●also make sure that only authorised 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!
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 must be sure to observe the following items:
●always observe the notes on safety in this instruction manual in their work!
●press the on/off switch before carrying out adjustment and repair work, and ensure it
cannot be switched on again unintentionally, or isolate the machine from the power
supply by removing the mains plug!
●never work on parts or equipment still connected to the power supply! Exceptions to
this are only permissible according to regulations EN 50110;
●replace all safety covers after carrying out maintenance or repair work and, if applicable,
close the electrical control box again!

Safety
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 4and 5!
Danger of injury by rotating v-belt!
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!
1
2
3
0
2
3
4
Fig. 1 - 01
1
5

Proper use
2 - 1
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.
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!

3 - 1
Specifications
3 Specifications
3.01 PFAFF 1295, PFAFF 1296 ◆
Stitch type:.................................................................................................. 301 (lockstitch)
Needle system....................................................................................................... 134 - 35
Needle size in 1/100 mm:
Version B : ............................................................................................................. 80 - 100
Versiong CN : ....................................................................................................... 110 - 140
Max. thread size (synthetic▲):
Version B : ................................................................................................................... 40/3
Version CN :................................................................................................................. 20/3
Max. stitch length:
Version BN :............................................................................................................ 6,0 mm
Version CN :............................................................................................................ 6,0 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
Net weight (sewing head):..........................................................................................55 kg
Mains voltage:...................................................................see instruction manual of motor
Max. power input:.............................................................see instruction manual of motor
Power supply fuse: ...........................................................see instruction manual of motor
Working pressure:....................................................................................................... 6 bar
Air consumption:............................................................................. ~0,8 l litres/work cycle
Ambient noise level:
Workplace noise level, PFAFF 1295, at a speed of 1,600 r.p.m.............................77 dB(A)
Workplace noise level, PFAFF 1296, at a speed of 1,500 r.p.m.............................76 dB(A)
Noise measurement according to DIN 45 635-48-A-1
◆Subject to technical alterations
▲ Or comparable sizes of other thread types

Specifications
3 - 2
Version
3.03 Maximum speeds of the PFAFF 1295
Max. speed (s.p.m.)
Up to 5.5 mm
over 5.5 mm to 7 mm
2200
1900
1800
1800
Top feed stroke
3.04 Maximum speeds of the PFAFF 1296
3.02 Possible versions and subclasses
Version B (only on 1296): ..................................................... For sewing medium materials
Version CN:................................................................For sewing medium-heavy materials
Work aids:
Subclass -900/56.........................................................................................Thread trimmer
Subclass -911/97................................Automatic presser foot lift with backtacking system
up 5.5 mm
over 5.5 mm
up 10 mm
from 10.4 mm
up 10 mm
from 10.4 mm
Top feed stroke
Version
B
C
B
C
B
C
B
C
B
C
B
C
Max. speed (s.p.m.)
2100
1800
1900
1600
1800
1600
1500
1400
Needle gauge

Disposal of machine waste
4 - 1
4 Disposal of the machine
●Proper disposal of the machine is the responsibility of the user.
●The materials used for the machine are steel, aluminium, brass and various plastics.
The electrical equipment comprises plastic materials and copper.
●The machine must be disposed of according to the locally valid pollution control
regulations; if necessary, a specialist will have to be contracted.
Care must be taken that parts soiled with lubricants are disposed of separately
according to the locally valid pollution control regulations!

Transportation, packing and storage
5 - 1
5 Transportation, packing and storage
5.01 Transportation to the customer’s premises
Within the Federal Republic of Germany, complete machines (with table and motor) are
delivered without packing.
Machines without table (sewing heads only) and machines intended for exports are packed.
5.02 Tansportation inside the customer’s premises
The manufacturer cannot be made liable for transportation inside the customer’s premises
nor to other operating locations. Care must be taken that the machines are only transported
in an upright condition.
5.03 Disposal of packing materials
The packing materials of this machine comprise paper, cardboard and VCE fibre. Proper
disposal 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
after that 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.

Explanation of symbols
6 - 1
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)

Controls
7 - 1
Fig. 7 - 01
7 Controls
7.01 On/off switch
●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.
O
1
7.02 Pedal (on machines without subclass -911/97)
0= Neutral position
+1 = Sewing
-1 = Thread trimming (on machines with
thread trimmer)
For further pedal functions
please refer to the instruction
manual of the motor
manufacturer.
Fig. 7 - 02
0+1
-1

Controls
7 - 2
7.04 Knee lever (on machines without subclass -911/97)
●The presesr foot is raised by pressing
knee lever 1.
Fig. 7 - 04
7.03 Pedal (on machines with subclass -911/97)
0= Neutral position
+1 = Sewing
-1 = Raise presser foot
-2 = Thread trimming (on machines with
thread trimmer)
For further pedal functions
please refer to the instruction
manual of the motor
manufacturer.
Fig. 7 - 03
0
+1
-1 -2
1

Controls
7 - 3
Fig. 7 - 06
7.06 Presser bar lifter
●The presser foot is lifted by raising
presser bar lifter 1.
Fig. 7 - 05
7.05 Key on machine head (on machines with subclass -911/97)
●If key 1is pressed during sewing, the
machine will switch to reverse sewing.
1
1

Controls
7 - 4
1
2
3
0
7.08 Feed regulator (on machines with subclass -911/97)
●Turn knurled screw 1to adjust the stitch
length for sewing forwards.
●Turn knurled screw 2to adjust the stitch
length for sewing backwards.
Reverse stitches can be set as
long as required, independently
of forward stitches.
For adjustment of automatic
start- and finish backtacks
please refer to the instruction
book of the motor
manufacturer.
Fig. 7 - 08
Fig. 7 - 07
7.07 Feed regulator/reverse sewing
●The stitch length is adjusted by turning
the knurled nut on lever 1.
●To reverse the sewing direction press
lever 1fully upwards.
2
1
1

Controls
7 - 5
Fig. 7 - 09
7.09 Adjusting nut for the top feed stroke
Switch off the machine!
●Loosen screw 1at the back of the
machine.
●Open cover 2.
●Loosen screw 3and adjust lever
accordingly.
●Close cover 2and tighten screw 1.
2
3
-
+1