Pegasus W500 Series User manual

W5oa
Series
WSOOseries
Flatbed interlock machines
INSTRUCTIONS
^PEGASUS
From the library of: Superior Sewing Machine & Supply LLC

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INTRODUCTION
Thank you very much for purchasing Pegasus
W500 Series machine.
This instruction manuai describes daily routine
maintenance and safety precautions to keep
the machine in the best possible conditions.
Please study this manual very carefully
before operating the machine.
From the library of: Superior Sewing Machine & Supply LLC

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CAUTION
OBSERVE THESE SAFETY PRECAUTIONS
TTiough Pegasus takes the utmost care to
DToduce safe sewing machines and devices,
ooerators should follow these tesic safety
rules
• To orevent accidents, do not remove safety
devices or oarts while ooerating the
machine.
•Do not leave tools or other unnecessary
objects on the machine table while
ooerating the machine.
• Before maintenance, adjusting, cleaning,
threading or reolacing the needle and to
orevent accidents, be sure the oower is
turned off. Check that the machine wiii not
ooerate when the oedal is oressed.
—Note
In case a crutch tyoe motor is used, it iii
keen on rotation by inertia after turning
off oower suooiy®. if the machine oedal
©is steooed on inadvertently, it is
dangerous because the machine will move
unexoectediy. Keeo on steooing on the
oedai ©until the machine comes to a stoo
after turning off oower suooiy.
T'^l/^gBmstSSx il»g'aS=5S)^T •Turn the ooweroff before leaving the
machine table.
• l9SU;e<!:^i3:x
>In the event of a oower failure, be sure to
turn the machine off.
•Check that the machine is securely
grounded.
From the library of: Superior Sewing Machine & Supply LLC

S/X
CONTENTS m
BEFORE OPERATING
PAGE
2
Lubrication
3
Manual lubrication
4
Filling the HR device with silicon oil
C)^W)iSU75
5
Threading
OSyiL0(2-3:$:it)
5
Threading diagram (2-3-needle)
OS3iU0(4^:St)
7
Threading diagram (4-needle)
TEST SEWING
ofxE^roisas
Presser foot pressure
O^Jt(0^(W562-542)
Diff. feed retio(W562'54a
Oa!ltt®Mli5(W561-541)
Diff. feed retio(W561'541)
oat 0*562-542)
Stitch length 0*562-542)
OaL^@SS0lSli5 0*561-541)
Stitch length 0*561-541)
Thread tentlon
MAINTENANCE DURING USE
Cleaning the machine
10
11
12
13
14
15
Replacing the needle
16
Checking the oil circulation
17
Checking and replacing the oil filter
18
Replacing the oil
-1-
From the library of: Superior Sewing Machine & Supply LLC

BB^Of^OPERATWG
Lubrication
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After ffliing the oil oaa the oil surface should
lie between (H) and (L) lines.
Add oil. when the oil surface reaches or sees
below (L).
1
2-
From the library of: Superior Sewing Machine & Supply LLC

BEFORE OPBVmNG
Manual lubrication
2 ~ 3 Lr<^
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Mobil veloclte oil No.10
u
Aooly 2 or 3 droDs of oil by hand when the
machine Is used for the first time or has been
left unused for some time.
From the library of: Superior Sewing Machine & Supply LLC

Fing the HR device with sScon
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O
RD the HR device with oil tiefore It is too low In
order to prevent needle thread breakage and
fabiio damage.
Note; Use Peoasus recommended silicon on.
(UNION CARBIDE CORPORATION)
UCC L-45fliD
-4-
From the library of: Superior Sewing Machine & Supply LLC

BETOREOPERATINQ
^ Ooen the eye guard and three covers.
5SR«)-C8tCaUEUT:< je^siv.
Neede thread
Trim the knots off neatly before
oassino throuoh the eye of the
needle to rethread.
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Looper threadi Top cover thread!i
Trim the knots off neatly after
oassing throuoh the eve of the
loober.
Threadng
Wt
Press down
The looper thread take-up
comes out
Knot the oreset thread and the
thread being used together to
thread the nfiachlne.
-5-
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Be sure to thread the machine
correctly by referring to the
threading diagram. (See P.6'7)
}fU§IT.
Replace the looper thread
^ take-up after threading.
From the library of: Superior Sewing Machine & Supply LLC

BEFOREOKRATiNG Threading diagram (2*3- needle)
J
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Broken lines®
For more stretchable thread
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If the top cover thread is too
loose, use broken line(§).
J l^lf the top cover thread is still,
too loose after threading with
fi6y^ft<USy9"Sf5«lo= ©
If the top cover thread is too
tight,use broken line ©.
Solid lines
For normai thread
W561 -22
W561 •W562-21
^W561 -22 ^
too loose after threading with <^11
broken line(§), use broken line ©.
For more stretch-
able threads.
y
For less stretch-
able threads
Broken lines ©
For more stretchable thread
-6
From the library of: Superior Sewing Machine & Supply LLC

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BBKWEOPERATOiG Threading diagram (4-needle)
Broken lines@
For more stretchable thread
Solid lines
For normal thread
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If the top cover thread is too
loose, use broken line(g).
If the top cover thread is still
too loose after threading with
8fiy^««bay9-gsiis=(
If the top cover thread is too
tight,use broken line (Q).
too loose after threading with ^1-—/ /
broken line (g), use broken line /
Q
For more stretch-
able threads
f/
For less stretch-
able threads
mrmt
Broken lines ©
For more stretchable thread
y K.
-7-
From the library of: Superior Sewing Machine & Supply LLC

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Light
Loosen adjusting nut 0 and turn adjusting
screw ©to adjust the presser foot pressure.
It should be as light as possible, yet be
sufficient to obtain the proper stitch
formation.
Heavy
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l-i'J
(W562,542)
unitoiiflf
DIff. feed ratto adjustment
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-9-
Loosen nut (D and move the lever up ® and
down to obtain the correct differential feed
ratio, then tighten nut ®.
^ To stretch
From the library of: Superior Sewing Machine & Supply LLC

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Diff. feed ratio adjustment
CW561,541)
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-10-
Open side cover® and cover ®, loosen screw
®and move Indicator @ up and down to
obtain the correct differential feedratio, then
tighten screw®.
To Stretch
To shrink
m
From the library of: Superior Sewing Machine & Supply LLC

(W562,542)
Stftch length adjustment
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While pressing the push button, turn the handwheel
to seek the position at which the push button goes
further into the depth.
Then, keeping the push button pressed, turn the hand-
wheel and set the desired scale to the aligning mark.
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Note: Stitch length acUustment must only be made after
• the differential feed ratio has been changed.
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Push Button
-11-
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Aligning Mark
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Handwheel
From the library of: Superior Sewing Machine & Supply LLC

(W561,541)
TEST s^No Stitch length adjustment
W Rne
•^ Coarse
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Handwheel
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Open side cover0. Holding handwheel®still
by hand, loosen nut ©and turn screw® to
adjust the stitch length.
Note: After adjustment, be sure to tighten
nut ©again.
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Note: Stitch length adjustment must only loe made after
the differential feed ratio has tjeen changed.
-12-
From the library of: Superior Sewing Machine & Supply LLC

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-13
Make tension adjustments with needle thread
knob ®, top cover thread knob ® and lower
looper knob (§).
To tighten
To loosen
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MAIlvfiNANCE
DURING USE
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Qeaning the machine
-14-
Mainly the slots of the needle olate and the
feed rows should be cleaned.
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MAINTENANCE
DURINGUSE Reolacing
the needle
OK! NO!
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♦ Check'the needle carefully to see that the
scarf Is turned to the rear of the machine.
* Insert the needle to the orooer deoth. and
fasten securely.
Standard needle
xt UY128GAS
Organ
OK! NO!
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NEEDLE SIZE
2^it ^ 3W~
2-needle 3-needle
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[Note! Do not remove the screw.
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Be sure to use the
red - handled • alien key wrench
packaged in the accessory box.
From the library of: Superior Sewing Machine & Supply LLC

iMiNANCE'
OUFQNaUSE
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Checking the oD drcuiatlon
O OK'
rnnftrafi
-16-
From the library of: Superior Sewing Machine & Supply LLC

Checking and reoiadng the oilfilter
,MAimiNANCE
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Cfieck and reolace the oil filter every six
months.
CHECK AND REPLACE
EVERY 6 MONTHS /
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NOTE:On machines fitted with a UT Device, remove the solenoid bracket.
-17-
From the library of: Superior Sewing Machine & Supply LLC