DURKOPP ADLER 767

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Service Instructions1
General Safety Instructions3
Table of Contents5
General Notes7
Gauge Kit7
Position of the Lower Toothed Belt Wheel8
Zero Position, Feed with Equipment9
Zero Position Adjustment (Position of the Stitch Regulator Link)9
Bottom Feed Adjustment10
Position of the Feed-Dog in the Throat Plate Cutout10
Height of the Feed-Dog11
Lifting Motion of the Feed-Dog12
Feeding Motion of the Feed-Dog13
Synchronous Run of Needle Feed and Bottom Feed14
Needle Bar Wing17
Lateral Position of the Needle Bar Wing17
Position of the Needle Bar Wing in Feed Direction18
Hook Settings19
Looping Stroke19
Needle Bar Height20
Distance between Hook and Needle21
Hook Protection22
Clearance in the Claw Clutch23
Stitch Regulator Settings24
Limitation of Maximum Stitch Length24
Limitation of the Max. Stitch Length for Machines Equipped with 2Nd Stitch Length as Standard25
Basic Settings of Stitch Adjustments for Machines Equipped with 2Nd Stitch Length as Standard25
Operating the Stitch Adjustments for Machines Equipped with 2Nd Stitch Length as Standard27
Bobbin Case Opening Settings28
Bobbin Case Opening28
Size of the Finger Run28
Lifting Course29
Timing of the Bobbin Case Opening29
Upper Feed Settings Altering the Upper Feed30
Altering the Upper Feed30
Lateral Position of the Lever for Transmitting the Setting Wheel Motion30
Setting Range of the Sewing Foot Stroke Adjustment31
Position of the Lever for Transmitting the Setting Wheel Motion32
Feeding Foot and Presser Foot33
Feeding Foot and Presser Foot Stroke33
Lifting Motion of the Feeding Foot34
Potentiometer for Automatic Speed Limitation35
Electropneumatic Sewing Foot Lift38
Sewing Foot Locking41
Lift Limitation42
Thread Tension Opening43
Thread Tension Lift44
Safety Clutch45
Engage Disengaged Safety Clutch45
Adjust Transmittable Torque46
Bobbin Winder47
Lubrication48
General Hints Concerning the Oil Lubrication50
Hook Lubrication51
Change Oil52
Oil Level in the Fluid Reservoir53
Mounting of the Head Cover55
Thread Trimmer (Class 767-FA56
Function Sequence56
Thread Pulling Knife57
Counter Knife and Underthread Clamp58
Guide Curve, Slewing Range of the Thread Pulling Knife and Roller Lever59
Short Thread Trimmer (KFA-373)60
Parameter Settings60
Mechanical Setting of the Short Thread Trimmer60
Short Thread Trimmer for Oversized Hook63
Adjust the Thread Cutting Stitch before Thread Cutting66
Thread Clamp (Thread Feeding Device)67
Errors, Cause and Remedy67
Short Thread Trimmer (KFA-573)68
Parameter Settings68
Mechanical Adjustment of the Short Thread Trimmer68
Setting the Thread Trimming Stitch for the Short Thread Trimmer73
Thread Clamp (Thread Pulling Device)74
Possible Faults, Cause and Remedy for the Short Thread Trimmer74
Synchronizer75
Controls and Control Panel Efka76
Positioning76
Setting the Parameters Values with the V810 Control Panel79
Master Reset81
Automatic Speed Adaptation82
General82
Setting the "Speedomat" Function83
Optional Equipment85
RAP 13-2 Electro-Pneumatic Seam Bartacking85
RAP 13-4 Electro-Pneumatic Seam Bartacking85
NP 13-4 Electro-Pneumatic Needle Return Device86
HP 13-7 Electro-Pneumatic Quick Stroke Adjustment (Speedomat)87
RFW 13-3 Remaining Thread Monitor88
RFW 13-8 Remaining Thread Monitor88
RFW 13-9 Remaining Thread Monitor88
RFW 13-6 Remaining Thread Monitor88
Connecting the Controls and the Solenoid Valve for the Remaining Thread Monitor89
STLS 13-2 2Nd Stitch Length90
VA Vertical Cutter92
AE Edge Cutter and Binder95
Seam Center Guide97
FS 13-1 Additional Tension97
NK 13-1 Needle Cooling97
LR 13-4 Light Barrier97
SP 470 Roller Feed Device98
WTA 13-2 Automatic Lowering98
Skip Stitch Detection FSE98
Maintenance99

DURKOPP ADLER 767 - Page 4

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