Baby Lock Jewel Service Manual
© Baby Lock, all rights reserved
5
General Specifications
Dimensions:
(210 X 410 mm)
8.25” X 16.00”)
Sewing Speed:
(Min 150spm,
Max, 1500 spm)
Needle System:
134R (135 X 7)
Needle Sizes, (recommended):
14/90 - 19/120
Hook System:
(Rotary, custom made, Cerliani,
Type FA, Vertical, M Bobbin)
Bobbin Type:
Aluminum, Class M
Bobbin Case:
Cerliani, Type MF
Motor Type:
Brushless DC, internal encoding
Needle Positioning:
Up and down, full and half stitch
Electrical Power:
120 V, 60Hz, 150 W
LED Power Consumption:
20 W
Sew Foot Stroke/Lift:
5 mm
Needle Bar Stroke:
35.3 mm
Take-Up Stroke:
73 mm
Assembly Torque Specification
The Torque Specifications apply to all internal fasteners in sizes 4.0, 5.0, and 6.0mm
in general at ISO 4762 Screw class 8.8. The torque specifications are also generally
classified as soft jointed and are listed according to size and placement in the
machine.
1. 4 mm Allen Socket Head Cap Screws, Class 8.8 @2.5Nm
•
Head-frame, and main bearing retainers
2. 5mm Allen Socket Head Cap Screw Class 8.8@ 5.6Nm
•
Motor Frame Mounting
•
Pulleys
•
Collars
3. 6mm Allen Socket Head Cap Screws Class. 8.8 @ 9.9Nm.
•
An exception must be observed here since the screws are considered soft
jointed and shallow threaded and are used externally. It is therefore advised
that this torque specification not exceed 6Nm.