Brother XL-6060 Manuale utente
6. 2001.
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This service manual has been compiled for explaining repair procedures of the MODEL XL-6060, XL6050, XL-
6040.
This was produced based on up-to-date product specifications at the time of issue, but there may have been
changes of specifications for the purpose of improvements.
Contact manufacturer or local sales company for information concerning such changes.
Brother Industries, Ltd.
Nagoya, Japan
I.PRINCIPAL MECHANISMS..................................................................................1
II.DISASSEMBLING AND REASSEMBLING THE SEWING MACHINE................6
III.MECHANICAL ADJUSTMENT STANDARDS AND ADJUSTMENT
PROCEDURES...................................................................................................28
IV.TROUBLESHOOTING PROCEDURES..............................................................55
1. Use the operation procedure given in this document.
2. Always disconnect the power cord from the socket before starting to install or remove any parts.
3. Always replace only with genuine Brother parts.
4. Do not alter this sewing machine.
*Doing so can cause fire, electrical shock, injury, etc.
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I.
1.MECHANICAL CHART....................................................................................2
2.POWER TRANSMISSION CHART..................................................................3
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1. MECHANICAL CHART
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2. POWER TRANSMISSION CHART
(A) Generating mechanism of needle bar, thread take-up lever and zigzag movements
Thread take-
up lever Thread take-
up crank Worm gear Timing pulley
Needle bar
crank rod
Needle ba
r
clamp
Needle bar Needle bar
block assembly
Needle
Pattern cam
Zigzag connecting
rod Z finger Selecting cam
Upper shaft
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(B) Mechanism of feed dog and rotary hook movement
Lower shaft
gear
Rotary hoo
k
assembly
Feed dog
Feed carriage
Vertical feed
cam
Horizontal
feed plate
Feed pattern
cam
Feed finger
Feed regulator
Horizontal
feed shaft
Horizontal feed cam
pulley
Forked
connecting rod
Horizontal
feed arm
Lower shaft
Timing belt
Lower shaft
timing belt
Worm gear Timing pulley
Driving belt
Motor
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(C) Automatic 1-step BH mechanism (XL-6060, XL-6050 Series only)
BH change
shaft BH change
arm BH stopper BH cam BHF finger
assembly
BH Iever
BH foot
Feed control
cam (BH) BHF finger
assembly
2-(A)
2-(B)
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II.
1.DISASSEMBLING AND REASSEMBLING
THE OUTER PARTS AND MAIN PARTS........................................................7
2.LEAD WIRE ARRANGEMENT.......................................................................27
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1. DISASSEMBLING AND REASSEMBLING THE OUTER PARTS AND MAIN
PARTS
Disassembly procedure
1. Remove the screws holding the face plate, then remove the face plate to the left.
2. Remove the flat bed attachment by sliding it to the left.
3. Remove the six screws holding the front cover (three on the rear, two on the bottom, one of the left), then lift
up the front cover from the bottom side, open it forward, and remove it.
4. Lower the presser lifter, remove the four screws holding the rear cover (two on front, one on rear, and one
on bottom), and then remove the rear cover. Remove the handle too.
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5. Remove the two screws holding the 3-pin socket folder assembly on the rear of the sewing machine,
remove the 3-pin socket folder, and then remove the three wiring harness bands for the lamp cord.
6. Remove the screws holding the cord clamp.
7. Remove the two screws holding the motor holder, then remove the motor. The driving belt can be removed
too.
Lamp cord
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