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TABLE OF CONTENTS NAMES O PARTS AND THEIR FUNCTIONS NOTE Turning direction of motor ELECTRONIC FUNCTIONS (900) ACCEEICRIES NEEDLE 1-2 3 -5 3 NOTE Changing needles MOTOR SETTINC P YOUR MACHINE NOTE How to use the thread spool cap and the net. THREADING Eefcre threaclng...
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Pressure aojustment dial d; Pilot amp 1900) ‘9J Presser foot monitor (900) Lignt twitch i Presser foot Needle plate Matenal plate cover Blade erac:ing :nob 9) Matenal plate cover set screw 51cc cover Thread tension lever for ert needle hread )ye(low> IT Thrc3d tension ever or right needle r’.
ELECTRONIC FUNCTIONS (900) Pot Presser foot Speed seecor High Low Your Huskviock model 900 has following electronic functions: 1) Electronic speed control in machine body a. Two speed selection by speed selector (1500/700 spm) b. Excellent needle penetration also at low speed c. Steady speed control 2) LED monitor a. Pilot lamp Main power Alarm for overload protection When the machine is locked, the pilot lamp flashes with sound. At the same time, the machine stops automatically to avoid overload. b.
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NEEDLE Home use needle (SCHMETZ 130/705H) should be used. Back Place a needle on its flatside and it check the space is parallel or not, To remove the needle Flat side V Needle-plate, glass. etc. 1) Turn the main power switch to off. 2) Turn the handwheel counterclockwise by hand until the needle is in its highest position. 3) Loosen the needle set screw with allen wrench and remove the needle. To insert the needle 1) Turn the main power switch to off.
nx;rum ‘Do ratin’ sceen or this sewing machine is 1.300 stitches øer minute, which is quite fast comoared Oe oeratinC sneec or cOO to 300 stitches per minute tor the ordinary home sewing machine. It shouia be -e’’, ‘e motor or mis se’ing macnine turns in the same direction as the motor in an orcinary home sewing .racnine. oearrns n the motor are made or soecal. sintere oil-impregnated alloy mountea in oil-soaked telt to ‘ttOsranc ‘ann nourc at cantifluous Ooeration.
_ SETTING UP YOUR MACHINE .iain power Connect the machin e to Pfli.er ‘utJDi\ iicr1 the Raise the thread guide ool e and set it be rhe positioning stopper at the joint o the upper and lower sections. \.iak e sure that the thread holders are right above the reel sup port. ti Place thread reels on reel sup port NOTE How to use thread spool cap and net Thread spool cap When you use a standar d spool, use the thread spool cap as iHus trated.
HREADNG ; I Before threading... 11 Turn off the main power switch tor safety. \, If , 21 Raise the presser loot by means of the presser foot ever. When the Dresser toot is raised. the two thread tension discs in the thread tension control panei are reieasea so that thread runs clearly between them. Otherwise corect thread tension cannot be ootarned. ..
Threading upper looper Run the thread in the sequence illustrated. If upper looper thread breaks during sew ing Lower looper thread sometime hangs on upper looper. In such a case, lower the upper looper by turning the handwheel and take the lower looper thread off from upper looper. Then re-thread the upper looper.
j000er tJfl the threac in the sequence illustrated. NOTE f lower looper thread breaks during sewing Before re-threading the lower looper, cut and remove both needle threads. Then re-thread the ower loaDer. MaKe sure that re-threading is done n the above order as other,vise the machine does not work correctly when you start it again. Don t thread the underloop er thread under the underlooper thread guide wire Lower looper hreadirrg ever osv threading mecnanism ower oooer threading lever.
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EWh’G To start sewing ‘Thread the machine and pull the threaas about 15 cm (6 inches: awa from you behind the presser foot. ‘Place a spare piece of the fabric you intend to use under the presser root anc sew a rew stitches by turning the nandwheei towards you cv hand. ‘Check toe stitco tormation produced to see r t 5 unitorm. it not. re-coeck that the threading nas been carried Out correctly. —- Operation ‘Turn on the main cower switch and amp switcO.
STITCH SELECTION Four-thread overiock stitch (5. 6. 7 mmi Use all tour threads ana two needles (or producing rour-thread over(oc:. stitches, (or all kinds or materials. 2. Three-thread overlock stitch (5, 6, 7 mm using left needle Use three threads and lert needle, producing 5. 6. or mm seams, all kinds o( materials. Remove right needle when sewing this overock sztc. [ [ I 3. Three-thread overiock stitch (3, 4 mrni using right needle Use three threads and right needle, producing 3 and 4 mm seams.
Opnona I 1. - Opnonai 5peCIa some stitcnes.
JTO CHART OF SEWING MA TERIAL THREAD AND NEEDLE \4ateriajs Oaiitiu Georgette Crene ne come Lawn Organdy Stitch Thread Overlock Optional) NEEDLE THREAD Overocs threao LOOPER THREiD Overlock thread Textured thread Narrow Rohed hem temum mareria) Hecv mteria) PopEn Gingoam Gabardine Knitted Tricot Casnmere Tweed Denim ersev Ovehock j Overlock Stitch lengtn NEEDLE THREAD Overiock thread LOOPER THREAD Osehoc5 thread Textured thread NEEDLE THREAD Overiock thread LOOPER THREAD Overiock thread Te
“D,Ofl , C )riiroi H Cor right needle thread (red) or ert For upoer loooer threac -——1 needle thread (yellow For Lower boner thread V Tension control Sewing is possible at position “5’ uncer almost any circumstances. If you find it ‘moossibie, aajust according to the drawing. *The thread tension of this machine can be adjusted by the thread tension adjustment levers for the two needle thread(si, the upper looper thread and the lower looper thread.
CHART OF THREAD TENSiON AD JUSTMENT —17—
D 0 CC C (Cfl (C (C C (IC C’ (C C C CC -(I (C J11Z1 EEffl1 EZZ1[LZZ1 I ‘C C (CD CD 0 (C ;/q ii 1L [zmizzi (C E5 0 (Ca —D C (V C (IC (C C V i: ‘C -‘C- : (C I 1V DD - C— C } -, IV C C IC (C H DIV - a (V (C ‘C fl JL II i LZZIILZZ] [ZZJI1 ZZ LLJ1LZ1 EZf[EZi EJZifl E1 I I J EEHfLZZI L 1LZi LThIZZZJ LZ11FZi LT[L1 LLJ L — II [ZZi LZi I EZI E IITZZ] EZTLJ EZTFrZi j CV (V C (IC a CC ‘C (IC — CC - — 11 F] Lniz1 LZJflZ LzZfl LZ i Lzzii Lzzl rzjnjj LJ
STITCH LENGTH AND STITCH WIDTH i]tC:-i ennth Stitch Length Ooen the contro’ cover. oush the stitch entb contro ever in ann to me rignt men to the proner potion. Minimum 1 mm Oo’ition R’ Maximum 5 mm position 5) 1—2 mm for narro roea cage opto na Stitch Width The stitcn width can be adiusted ov turni ng the sttcr’ width control dia nside the control cover. IMPORTANT! 1 hen aaiusting he stitch idth cnntro A i mar, aiwavs raise the oresser root lever.
WIDTh AND CUTTING WIDTH FINE ADJUSTMENT When you sew stretch abrcs like e.g. knitted garments. you sometimec ill tind that the garments are not prooerlv overcast because ot contraction ot the material after cutting. hen this occ jrs you can eliminate the cr00em ov tine adiustment t the st tch width control diai. keecing the titc widtn and ncreasine the cutting iCth. Tno unicue Hus.toci te2ture \i ensure a satistac:orv ewing reuit.
DERENTIAL FEED MECHANISM What is differentiai feed”? The machine is epuiooed with two reed teeth. of which the front one (the differentiar reederi can be adiustea to reeo more or ess in relation to tne rear one (the main teederi. It is adjustable between 0 -2.0. The exact adjustment depends on the thickness and eiasricitv or the material. The stitcn enetn also affects the adiustmenr. A longer stitch (eeas more mareriai forwrd How to adlust the differentral iced. 1) Open the control cover.
;%j{J The pressure oi the presser toot can be adjusted dv turning the pressure adjustment dial. Since the machtne has aiready been adusted to a pressure suitable for light and medium fabrtcs, no further adjustment is necessary except when sewing very heavy or very light and elastic material. fl ‘40cc Less oressure oressure.> n \ Eiasncrnateroi Decrease Heavy material Increase \\\ Standard position ROLLED EDGE u )u n ou:.n ire ‘oiiea cagey ci-se -ttct “ecorate edges - ti N 1.
PERFORMANCE PROBLEMS $JLT-FINDNG Problem Probable cause Possible correction 1. Does not feed. Presser toot pressure too Turn pressure adjustment diai c(ockw,se to increase presser toot pressure. See ae 2’ 2, Needle breaks. (1) Needle bent, or needle ho blunt. Insert new needle. (2) Needles incorrectly set. Re-set needle, (See page 5) (3) Fabric has been pulled. Do not press or pull fabric—guide it gently. (1) Improper threading Re-thread machine (2) Thread tangled.
rrrl ,l[u rL_unr[l1r ru r II rum IllIlfihl 111111 wrrr rim rr 1IU 111141 mm .1 CHANGING THE LIGHT BULB ‘ Remove the cover as illustrated. Pull out the light bulb. insert the cove Lse correc ight bulb Maximum Rated input of bulb: 8V, 2.4W \ u rJ:; -1;’II _gflt swucn = H _Z= .— - RACT;NG THE BLADE • ‘I—, \\ .
MAINTENANCE Oiling For smooth and silent ooerat!on the moving parts of the machine should be oiled oenodicallv. (See illustrationi REMARKS: OIL ONCE OR TWICE A MONTH IF THE MACHINE IS USED NORMALLY. IF THE MACHINE IS USED MORE OFTEN. OIL ONCE WEEK. LWAtS USE HIGH QUALITY SEWING MACHINE OIL. 2. After oiling, run the machine without thread. Wipe off excess oil with a scrap piece ot cioth to avoid oil stains. Cleaning Open tront cover see page 1.