Table of Contents
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Table of Contents
Related Manuals for Brother Model KRC-830
Summarization of Contents
Knitting Machine Construction and Operation
Carriage Mechanism Overview
Explains stitch cam, raising cam, and cam button functions.
Carriage Control Features
Details holding cam lever, tension dial, and change knob functions.
Needle Selection and Stitch Formation Components
Describes needle selector cam, tuck cam, separation cam, yarn feeder, sinker plate, weaving brush.
Machine Body and Carriage Components
Machine Body Parts Description
Details needle bed, combs, belt, cams, clutch wheel, and card mechanisms.
L Carriage Components Description
Explains plate cams, feed hook, leaf spring, main cam, separation cam, and lace lever.
Carriage Disassembly and Assembly Procedures
Carriage Disassembly Steps
Procedures for removing carriage handle, cover, and stitch dial.
Carriage Component Removal
Steps for removing cam button, row counter, handle base, and slide plate.
Carriage Internal Part Removal
Steps for removing springs, plates, and rear plate.
Carriage Front & Internal Part Removal
Steps for removing front leg, guide cams, stitch cam, and tuck cam.
Carriage Assembly Steps
Steps for mounting guide cams, front leg, and front slide plate.
Carriage Component Reassembly
Steps for mounting stripe adjuster, connecting plate, tuck cam, and guide cams.
Carriage Final Assembly Steps
Steps for mounting back plate, change plate, and tuck cam operating plate.
Carriage Final Component Mounting
Steps for mounting upper slide plate, handle base, and cam button unit.
Carriage Final Mounting
Procedures for mounting stitch dial, carriage cover, and handle.
Carriage Function Checks and Adjustments
Carriage Function Checks - Part 1
Verifying change knob, cam, and lever operations for proper function.
Carriage Function Checks - Part 2
Ensuring smooth needle butt passage through carriage components.
Carriage Adjustment: Sinker Plate
Adjusting sinker plate position for comb contact and needle clearance.
Carriage Adjustment: Stripes and Midway Issues
Adjusting stitch cam for stripes and guide cam for midway movement.
Needle Selector Mechanism Operations
Bed Disassembly Procedures
Steps to remove needle selector panel, parts box, and needle bed.
Belt Removal Procedure
Procedure for removing the belt.
Needle Selector Unit & Holder Removal
Steps to remove the needle selector unit and its plate holder.
Needle Selector Plate Holder Disassembly
Steps for removing signal lever holder and needle selector plates.
Needle Selector Unit Assembly
Assembling unit parts and adjusting rotary cam/clutch wheel.
Needle Selector Unit Disassembly
Steps for removing unit stays, springs, cams, and levers.
Needle Selector Unit Reassembly
Procedures for assembling unit components and plates.
Unit in Holder Assembly
Installing unit, levers, readers, and springs into the holder.
Unit Holder in Body Assembly
Setting unit and holder into the machine body.
Belt Mounting and Body Assembly
Mounting the belt and assembling the machine body into the case.
Panel and Accessories Mounting
Installing the needle selector panel and accessories box.
Inspection and Adjustment Procedures
Needle Selector Function Inspection
Checking card feeding, clutch function, and lever engagement.
Machine Body and Comb Adjustment
Adjusting comb fitting for even fabric gauge.
Needle Retaining Spring Adjustment
Correcting needle movement issues by adjusting the spring.
L Carriage and Knitting Adjustments
L Carriage Leaf Spring and Feed Hook Adjustments
Adjusting leaf spring position and feed hook for proper operation.
L Carriage Sinker Plate and Main Cam Adjustments
Adjusting sinker plate and main cam for stitch quality.
Knit-Leader and Ribber Attachment
Knit-Leader Sheet Inclination Adjustment
Adjusting the incline of the Knit-Leader sheet feeding gear shaft.
Ribber Needle Alignment
Aligning needles between knitters and ribbers.
Ribber Bed Height Adjustment
Adjusting ribber bed height for proper clearance.
Ribber Bed Distance Adjustment
Adjusting the distance between KR and KH needle beds.
Component Dimensions and Colour Changer
KR-830 Component Dimensions
Key dimensions for connecting arm, carriage, and needle gate pegs.
Colour Changer Adjustments
Troubleshooting and adjusting colour changers KHC-820 and KRC-830.
Troubleshooting Guide
Carriage Movement Issues
Diagnosing and fixing carriage movement problems.
Needle Selector Issues
Troubleshooting needle selection failures and protrusions.
Irregular Needle and Selection Problems
Addressing irregular needle sticking and selection faults.
Specific Needle Selection and Carriage Lock Issues
Resolving selection gaps and L carriage mid-way locks.
Stitch Drop and Knitting Irregularity Issues
Fixing drop stitches, tucked stitches, and uneven knitting.
Carriage Sticking and Midway Issues
Addressing carriage sticking and uneven knitting patterns.
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