Quantcast Setting and Timing the Needle Bar Frame

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Custom Search
 
  
of the hook, and the long thread groove toward the operator. Setting and Timing the Needle Bar Frame Turn the regulating spindle head all the way to the right. This will cause the machine to sew a straight stitch. The needle should be centered in the hole in the throat plate. If not, loosen the setscrew that holds the eccentric stud (1) and turn the stud until it is centered (fig. 9-40.) Turn the needle regulating spindle head (5) to the extreme left for the widest throw. Turn the balance wheel forward until the needle is at its lowest position. The needle bar should start to move in a sideward movement as the needle starts to rise. If it does not, you must advance or retard the vibrator pinion gear (2), shown in figure 9-40. Timing Sewing Hook Turn the balance wheel toward the operator’s side until the needle bar is all the way down and has risen until the lower timing mark is just visible below the needle bar frame. Loosen the setscrews (10) in the lower belt pulley (fig. 9-41) and set the hook point to the center of the needle eye. Retighten the setscrews. Setting the Hook Distance To or From Needle Loosen the two hook shaft retaining screws (8) (fig. 9-41) and the two screws in the hook pinion gear (7), and slide the hook to the correct position. Retighten the hook shaft retaining screws. Set the gear in the proper place on the shaft—gear aligned with hook drive gear-and 240.92 Figure 9-40.-X-ray view of zigzag sewing machine. 9-32



Aviation News
How NextGen is Getting Fans to the Super Bowl
January 29Football fans flying to Phoenix for the Super Bowl...
faa.gov
French Prime Minister visits Airbus Final Assembly Line in Tianjin
Over 200 Airbus A320 Family aircraft assembled so far Share...
airbus.com
Lockheed Martin Reports Strong 2014 for Aeronautics
[Avionics Today 01-29-2015] Lockheed Martin reported a strong year in...
aviationtoday.com
A new attraction in Toulouse for aviation enthusiasts: The Aeroscopia museum opens
Aviation’s past, present and future have come together in southwestern...
airbus.com
Unmanned Aircraft and NFL Football Don't Mix
January 28Many familiar sounds are associated with the Super Bowl:...
faa.gov
Turbomeca's Arriel 2N Turboshaft Receives EASA Certification
Turbomeca has received EASA type-certification for its Ariel 2N turboshaft...
aviationtoday.com
The Long Haul: Aurora’s Orion UAS Claims New Endurance Record with 80-hour flight
The Orion UAS in flight. Photo: Aurora Flight Sciences [Avionics...
aviationtoday.com
RNLAF Selects Terma MASE Pod Solution for NH-90s
The Royal Netherlands Air Force (RNLAF) has contracted Terma, a...
aviationtoday.com
Australian Military’s EC135 T2+ Completes First Flight
The first Airbus EC135 T2+ helicopter in a planned fleet...
aviationtoday.com
Raytheon Absorbs Sensintel, Ups UAS Portfolio
Photo: Raytheon [Avionics Today 01-26-2015] Raytheon has acquired the privately...
aviationtoday.com
Exelis Wins Redesign Contract for US Navy’s ALQ-99 Tactical Jammer
U.S. Navy ALQ-99 aircraft. Photo: U.S. Navy by Mass Communication...
aviationtoday.com
Aircraft Asset Assessment B737-800
Market Presence. In the context of re-engining from both manufacturers,...
aviationtoday.com
FAA to Airlines: E-cigs in Checked Bags are Fire Risk
January 23As the popularity of e-cigarettes increases, the FAA wants...
faa.gov
FAA to Issue New Guidance on Sleep Apnea
January 23The Federal Aviation Administration (FAA) continually works with the...
faa.gov
FAA Grants Two More UAS Exemptions
January 23-The Federal Aviation Administration continues to allow expanded commercial...
faa.gov
F/A-18 Super Hornet Infrared Search and Track System Approved for Production
IRST21, shown on the F/A-18E/F. Photo: Lockheed Martin   [Avionics...
aviationtoday.com
Exelis Inks Contract with General Atomics for MQ-9 UAS Ejector Rack
MQ-9 UAS. Photo: U.S. Air Force [Avionics Today 01-22-2015] Exelis...
aviationtoday.com
Boeing Ready to Show Off New Maritime Surveillance Aircraft
Boeing Maritime Surveillance Aircraft (MSA) test flight take off. Photo:...
aviationtoday.com
Lockheed Martin Delivers eCASS System to Troubleshoot U.S. Navy Aircraft
Marine using eCASS system. Photo: Lockheed Martin [Avionics Today 01-22-2015]...
aviationtoday.com
Japan Ministry of Defense Selects Northrop Grumman Aircraft to Up ISR
The Northrop Grumman RQ-4 Global Hawk. Photo: Northrop Grumman  [Avionics...
aviationtoday.com


Privacy Statement - Copyright Information. - Contact Us

comments powered by Disqus

Integrated Publishing, Inc.
9438 US Hwy 19N #311 Port Richey, FL 34668

Phone For Parts Inquiries: (727) 755-3260
Google +