Husqvarna Sapphire sewing machine service manual

This is a professional electronic PDF download version of the Husqvarna Sapphire sewing machine service manual.
Fix your sewing machine with the help of this Husqvarna Sapphire manual.

This is a comprehensive Husqvarna Sapphire manual needed for service and adjustment of the sewing machine.


Specs and Product-Details
Years: ---
Manual Language: English
Manual format: PDF
Printable: Yes
Delivery: Download link will appear on the checkout page after your payment is complete.

Perfect for the DIY person!

Service tools
Settings
Settings - Quick reference
Belt tension -drive belt
Belt tension -motor belt

The play of the hook gear
Setting the hook in relation to the feeding eccentric (After feeding)
The gap between the needle and the hook
Setting the needle plate (the hook cover) in relation to the needle in the feeding direction
Setting the feed dog in relation to the needle plate
The height of the hook
Feed dog height
Setting the needle in centre position
The needle bar height
The timing of the hook in relation to the needle
Needle threader stop
Threading device
Presser foot parallelism to the feed dog
Presser foot height to the needle plate
Pivot height
Stitch length balance basic setting
Stitch length balance
Lower thread tension (thread tension of the bobbin case)
Thread tension releaser 830 850
Upper thread tension 830 850
Upper thread tension 870 - Setting point 1
Upper thread tension 870 - Setting point 2
Upper thread tension 870 - Setting point 3
Upper thread tension 870 - Setting point 4
Setting the thread take-up spring
Disconnection when winding the bobbin
Service program Sapphire
Functions of the service menu 1 - Step motors
Functions of the service menu 2 - Display and Sensor
Functions of the service menu 3 - Test patterns
Functions of the service menu 4 - Info and Test patterns
Functions of the service menu 5 - Key Board Test
Front Lid
Rear cover
Front cover
Base Plate
Power supply
Circuit board - Circuit diagram Sapphire 850/830
Circuit board - Circuit diagram Sapphire 870
Tension unit
Tension unit - Replacement of the tension discs 830/850
Tension unit - Replacement of the tension discs 870
Tension unit - Replacement of the Stepmotor 870
Sewing head
Step motor of the needle
Step motor of the Presser bar
Presser bar bushing
Needle bar bushing
Sewing head re-building
Arm shaft
Hook cover compl. 830 850
Hook cover compl. 870
Replace thread cutter knife 870
Hook complete
Feeding unit step motor
Feeding unit
Lower Shaft
Bobbin winding device
Threadcutting unit
Remove Thread tension cover

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