White 77 User Manual
Specifications and Main Features
- Designation: Series 77 of White Rotary Electric Sewing Machines
- Primary Electrical Connections: Utilizes mains with current ratings of 110 (A-C or D-C).
- Inclusive motor: Has two grease cups for lubrication.
- Speed Control: Delay knee lever control that assumes any variable desired speed.
- Oiling: Uses high-grade White Sewing Machine Oil only.
- Needle Compatibility : Only White Rotary needles are recommended; the size of the needle will depend on the type of thread and material in use.
- Stitch Length Adjustment: Has a variable stitch length with separate controls for forward and reverse stitching.
- Thread Tension Adjustments: Separate adjustments are incorporated for upper threads and a lower thread tension.
- Reverse Stitching Capability: Lacking a sidelatch integratedension reversible feed lever for backward sewing effects may be experience.
- Attachments: Needs rheostat control attaches differently for different sewing jobs such as ruffler, zipper foot, hemmer, etc.
- Machine Cleanness and Maintenance: Outline of the manual on cleaning reason for moving, oiling and cleaning machine parts or adjusting them.
Frequently Asked Questions
Q: What kind of a plug does this machine use?
A: This sewing machine’s requirements are only satisfied by using outlets of the electrical rating of 110 volts.
Q: How am I supposed to lubricate the motor?
A: To lubricate the motor shaft, use a specific motor lubricant or petroleum jelly and pour it into the grease cups positioned on both ends of the motor shaft approximately once every six months as this depends on the usage of the machine.
Q: Am I required to use a special needle with this sewing machine?
A: It is suggested that you only use genuine white rotary needles since they’re specialized for the machine as opposed to imitation needles which may have disruptive functions.
Q: Is there a way to change how long the stitches are?
A: The length of the stitches can be changed on the machine by changing the lower dial for normal sewing and the upper dial when reverse stitching.
Q: How am I supposed to move the machine if it runs too hard?
A: Try removing the bobbin case and replace it while also rotating the disc wheel in the opposite direction, as it can help clean any possible debris stuck in the shuttle race which is often the cause for such issues.
Q: How do I remove and replace the shuttle?
A: In case you want to remove the shuttle, you need to first take out the hand hole cover along with the bobbin case and them tip the sewing head towards the back, Then push the back end of the latch in order to release the cover of the shuttle race and take the shuttle out. In order to replace it you would have to gently slide the shutter back into position while ensuring that it was properly aligned with the race.
User Manual
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