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Contents
1 Safety Instructions 1
1.1 Important Safety Instructions 1
1.2 Safe Operation 2
2 Product Description and Machine Specification 3
2.1 Product Description 3
2.2 Machine Specification 4
2.3 Motor, Motor Pulley and V-Belt Specifications 4
3 Setup and Adjustment Instructions 5
3.1 Table Cut-Out Drawing 5
3.2 Oil Reservoir Installation 6
3.3 Belt Cover and Bobbin Winder Installation 7
3.4 Lubrication 8
3.5 Thread Take-up Lever Oil Supply Adjustment 8
3.6 Rotating Hook Oil Supply Adjustment 9
3.7 Needle Attachment 10
3.8 Bobbin Case Attachment 11
3.9 Machine Threading 11
3.10 Stitch Length Adjustment 12
3.11 Thread Tension Adjustment 12
3.12 Thread Take-Up Spring Adjustment 13
3.13 Knee Lifter Height Adjustment 14
3.14 Presser Foot Lifter Adjustment 14
3.15 Presser Foot Pressure Adjustment 15
3.16 Feed Timing Adjustment 16
3.17 Feed Dog Height Adjustment 17
3.18 Needle to Rotating Hook Relation Adjustment 18
3.19 Presser Bar Height Adjustment 19
3.20 Thread Take-Up Stroke Adjustment 20
4 Maintenance 21
4.1 Machine Head Cleaning 21
4.2 Lubrication 21
4.3 Safety Inspection 21
5 Troubleshooting 22