Related Manuals for Brother 2104DAV
Summarization of Contents
Outline of Mechanism
Main Mechanisms
Explains the main mechanical components of the overlock machine.
Driveline
Details the transmission system and how power is transferred within the machine.
Disassembly with Assembling Note
Main Frame, Covers, and Upper Thread Guide
Covers the disassembly of the main body, covers, and upper thread path components.
Lamp, Electrical Parts, and Main Motor Unit
Details the disassembly of electrical components and the main motor.
Presser Foot Unit
Focuses on the disassembly of the presser foot mechanism.
Upper Blade, Lower Blade, and Looper
Covers the disassembly of the cutting and looping mechanisms.
Feed Mechanism
Details the disassembly of the fabric feeding system.
Driving Mechanism
Explains the disassembly of the main drive components.
Needle Bar
Covers the disassembly of the needle bar assembly.
Adjustment
Presser Bar Height Adjustment
Adjusts the vertical position of the presser foot.
Needle Bar Height Adjustment
Sets the vertical travel limit of the needle bar.
Needle Bar Balance Position Adjustment
Adjusts the lateral alignment of the needle bar.
Lower Looper Position Adjustment
Positions the lower looper correctly relative to the needle.
Lower Looper Timing Adjustment
Sets the timing for the lower looper's movement.
Front / Back Position of Lower Looper Adjustment
Adjusts the forward/backward placement of the lower looper.
Movable Needle Guard Position Adjustment
Sets the position of the movable needle guard.
Fixed Needle Guard Position Adjustment
Sets the position of the fixed needle guard.
Over Looper Position Adjustment
Positions the over looper correctly relative to the needle.
Over Looper Timing Adjustment
Sets the timing for the over looper's movement.
Over Looper / Lower Looper Gap Adjustment
Adjusts the clearance between the over and lower loopers.
Feed Dog Height Adjustment (1)
Adjusts the height of the feed dogs for fabric feeding.
Feed Dog Height Adjustment (2)
Alternative feed dog height adjustment procedure.
Feed Timing Adjustment
Sets the timing of the feed dog's movement.
Thread Tension Adjustment
Adjusts the tension of the threads for proper stitching.
Thread Tension Release Adjustment
Adjusts the thread tension release mechanism.
Stitch Width Dial Adjustment
Sets the width of the stitch by adjusting the dial.
Lower Knife / Upper Knife Position Adjustment
Adjusts the position of the cutting knives.
Motor Position Adjustment
Adjusts the position of the motor for proper gear engagement.
Looper Take-up Position Adjustment
Adjusts the position of the looper thread take-up mechanism.
Thread Take-up Position Adjustment
Adjusts the position of the needle thread take-up mechanism.
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