Page 2 - Keep work area clean; . Do not use machines or power tools in damp or wet; Keep children away; . Children must never be allowed in the work area. Do not let them; store idle equipment; . When not in use, tools must be stored in a dry location to inhibit; use the right product for the job; . Do not attempt to force a small product or attach-
Page 2 SKU 03914 for technical questions, please call 1-800-444-3353. specifications Machine Type Heavy duty, industrial sewing machine; high speed, single needle-lock stitch Drive V-belt driven Action Foot pedal operation, along with a knee and manual lifting arm for presser foot. Presser tension a...
Page 4 - note; sewing safety precautions
Page 4 SKU 03914 for technical questions, please call 1-800-444-3353. physician(s) before using this product; operation of electrical equipment in close proxim-ity to a heart pacemaker could cause interference to or failure of the pacemaker. note : Performance of this tool may vary depending on vari...
Page 5 - Assembly
Page 5 SKU 03914 for technical questions, please call 1-800-444-3353. Sewing Machine Motor Power Switch Knee Lifting Arm for Presser Foot Table Stand and Top (not provided) Assembly The assembly instructions describe mounting the Single-Needle Sewing Machine (Model 03914) to the Table Stand (Model 0...
Page 6 - Lower the machine head to the table top.; and around the Motor pulley. Attach the Pulley Safety Cover.
Page 6 SKU 03914 for technical questions, please call 1-800-444-3353. reV 04/03, 05/03 7. Tilt the machine back to expose the Oil Pan (D). See figure 5. 8. Fill the Oil Pan with sewing machine lubrication oil (#7 white oil) to the “high” mark “A”. Add more oil when the level is to the “low” mark “B”...
Page 7 - Mount the Power Switch under the; Mounting the thread stand; Bobbin Winder & Thread Stand
Page 7 SKU 03914 for technical questions, please call 1-800-444-3353. reV 03/04 Power Switch 13. Mount the Power Switch under the table top, on the operator’s side. Use the supplied hardware. Mounting the thread stand Note: The Thread Stand is designed to be mounted on the Table Stand Kit (Model 039...
Page 8 - Operation; Figure C
Page 8 SKU 03914 for technical questions, please call 1-800-444-3353. Operation caution: to properly break-in your new sewing machine, and avoid possible damage to the machine, sew at moderate to slow speeds for the first 15 minutes of use. bobbin winder Operation The Bobbin Winder assists in windin...
Page 9 - winding thread Onto the bobbin; Attaching the needle
Page 9 SKU 03914 for technical questions, please call 1-800-444-3353. winding thread Onto the bobbin 1. Place a Bobbin onto the Bobbin Winder Shaft (5) as shown at point d in Figure C , right. 2. Route the Thread from the Spool (not shown) up through the Thread Guide Tube (43, point a ), the hole in...
Page 10 - To increase the stitch length, turn the Stitch Length; Adjusting the needle thread tension; increase thread tension.; Adjusting the bobbin thread tension; Turn the Tension Adjustment Screw (2) clockwise
Page 10 SKU 03914 for technical questions, please call 1-800-444-3353. threading the Machine Head Set the thread spool on its holder and guide the thread through the machine as illustrated above. The numbers in the illustration indicate the threading sequence. Adjusting the stitch length 1. To incre...
Page 12 - Adjusting the Height of the feed dog
Page 12 SKU 03914 for technical questions, please call 1-800-444-3353. tightness, move the Feed Eccentric Cam down (counterclockwise). Adjusting the Height of the feed dog The Feed Dog is factory adjusted so that it juts out from the Throat Plate surface 0.8 mm to 0.9 mm. If the Feed Dog juts out to...
Page 13 - Maintenance
Page 13 SKU 03914 for technical questions, please call 1-800-444-3353. Adjusting the presser bar Height 1. Loosen Set Screw (1) and manually adjust the Presser Bar height, and the angle of the Presser Foot. 2. After adjusting, securely tighten the Set Screw (1). Adjusting the thread take-up stroke 1...
Page 14 - ArM bed pArts list
Page 14 SKU 03914 for technical questions, please call 1-800-444-3353. ref. Amt. no. part no. description req. ArM bed pArts list
Page 15 - ArM bed AsseMbly drAwing
Page 15 SKU 03914 for technical questions, please call 1-800-444-3353. pleAse reAd tHe fOllOwing cArefully THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR DISTRIBU-TOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY...
Page 16 - MAin sHAft tHreAd tAKe-up pArts list
Page 16 SKU 03914 for technical questions, please call 1-800-444-3353. ref. Amt. no. part no. description req. MAin sHAft tHreAd tAKe-up pArts list
Page 17 - MAin sHAft tHreAd tAKe-up AsseMbly drAwing
Page 17 SKU 03914 for technical questions, please call 1-800-444-3353. MAin sHAft tHreAd tAKe-up AsseMbly drAwing
Page 19 - fAbric--piercing HOOK driVing AsseMbly drAwing
Page 19 SKU 03914 for technical questions, please call 1-800-444-3353. fAbric--piercing HOOK driVing AsseMbly drAwing
Page 20 - presser bAr pArts list
Page 20 SKU 03914 for technical questions, please call 1-800-444-3353. ref. Amt. no. part no. description req. presser bAr pArts list
Page 21 - presser bAr AsseMbly drAwing
Page 21 SKU 03914 for technical questions, please call 1-800-444-3353. presser bAr AsseMbly drAwing
Page 22 - feed MecHAnisM pArts list
Page 22 SKU 03914 for technical questions, please call 1-800-444-3353. ref. Amt. no. part no. description req. feed MecHAnisM pArts list
Page 23 - feed MecHAnisM AsseMbly drAwing
Page 23 SKU 03914 for technical questions, please call 1-800-444-3353. feed MecHAnisM AsseMbly drAwing
Page 24 - lubricAtiOn pArts list
Page 24 SKU 03914 for technical questions, please call 1-800-444-3353. ref. Amt. no. part no. description req. lubricAtiOn pArts list
Page 25 - lubricAtiOn AsseMbly drAwing
Page 25 SKU 03914 for technical questions, please call 1-800-444-3353. lubricAtiOn AsseMbly drAwing
Page 26 - Oil reserVOir & Knee lifter AsseMbly drAwing And pArts list
Page 26 SKU 03914 for technical questions, please call 1-800-444-3353. ref. Amt. no. part no. description req. Oil reserVOir & Knee lifter AsseMbly drAwing And pArts list
Page 27 - MAcHine HeAd AccessOries pArts list And AsseMbly drAwing
Page 27 SKU 03914 for technical questions, please call 1-800-444-3353. ref. Amt. no. part no. description req. MAcHine HeAd AccessOries pArts list And AsseMbly drAwing
Page 28 - bObbin winder & tHreAd stAnd unit pArts list
Page 28 SKU 03914 for technical questions, please call 1-800-444-3353. ref. Amt. no. part no. description req. bObbin winder & tHreAd stAnd unit pArts list
Page 29 - bObbin winder & tHreAd stAnd unit AsseMbly drAwing
Page 29 SKU 03914 for technical questions, please call 1-800-444-3353. bObbin winder & tHreAd stAnd unit AsseMbly drAwing
Page 30 - Limited 90 day
Page 30 SKU 03914 for technical questions, please call 1-800-444-3353. 3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353 Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchas...