Husqvarna Viking Mega Quilter service manual

this is a manual used for service and adjustment of the sewing machine

Directions for use
Replacing the External Parts
Face Plate
Top Cover
Belt Cover
Motor Cover
Base
1. Adjustment of the needle bar height
2. Replacing and Adjusting Needle threader
3. Adjustment of the timing of the hook in relation to the needle
4 . Adjustment of the clearance between needle and point of hook.
5. Adjustment of bobbin case position finger
6. Adjustment of the presser bar height and alignment
7. Adjustment of the knee lifter lever
8. Adjustment of the Feed Cam Timing
9. Adjustment of the Feed Lifting Cam Timing
11. Adjustment of the parallelism and lengthwise movement of the Feed Dog
12. Adjustment of synchronizer
13. Adjustment of bobbin thread tension
15. Adjustment of pre-tension dial
14. Adjustment of thread check spring stroke
15. Replace and Adjust the Thread Guide Plate
16. Adjustment of the Fixed Cutter Knife
20. Adjustment of the needle to cutter cam timing
21. Adjustment of the thread drawing lever
22. Adjustment of the auto tension release
Thread Cutter Troubleshooting
23. Adjustment of bobbin winder stopper
Replacing the Electronic Components
Location of the Electronic Components
Location of the Connectors
Internal Wiring
Replace the Circuit Board-A
Replace the Circuit Board-F and Slide Volume
Replace the Light Bulb
Replace the motor and Adjust the motor belt tension
Replace the transformer
Replace the Machine Socket