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
DC Airspace Gets Major NextGen Upgrade
FAA announces NextGen air routes for Washington airspace in time...
faa.gov
AGI Software Enhances Air Force AMC Tech for Humanitarian Relief
GLADS software solution. Photo: Analytical Graphics, Inc. [Avionics Today 11-21-2014]...
aviationtoday.com
Delta orders 50 Airbus widebody aircraft
25 A350-900 and 25 A330-900neo to join fleet of leading...
airbus.com
Airbus and UNESCO partner on global student challenge Fly Your Ideas
Empowering a new generation of young innovators Share this Read...
airbus.com
Airbus announces distinguished evaluation Jury for the 2nd GEDC Airbus Diversity Award
Leading Aircraft manufacturer, Airbus, announces the members of the prestigious...
airbus.com
Northrop Grumman New Open-Architecture DIRCM Laser Protects Crew and Cargo
Northrop Grumman offices. Photo: Northrop Grumman [Avionics Today 11-20-2014] Northrop...
aviationtoday.com
North Texas NextGen Procedures Deliver Benefits
NextGen project in North Texas to deliver more on-time flights,...
faa.gov
Eurocontrol and EDA Collaborate to Provide SESAR Military Perspective
[Avionics Today 11-19-2014] Eurocontrol and the European Defence Agency (EDA)...
aviationtoday.com
Innovative by nature: Airbus establishes a company-wide network for bionics projects
Airbus believes that much can be learned by studying the...
airbus.com
NTSB Rules Favorably on FAA UAS Appeal
November 18The National Transportation Safety Board today affirmed the FAAs...
faa.gov
Northrop Grumman Awarded $210 Million to Supply Joint STARS to US Air Force
Technicians demonstrating the Joint STARS system. Photo: Northrop Grumman [Avionics...
aviationtoday.com
BAE Systems Submits Proposal to Protect US Troops Against Infrared Threats
The Common Infrared Countermeasure (CIRCM) system. Photo: BAE Systems [Avionics...
aviationtoday.com
Airbus to expand oversize air transport capability
Launches development of new Beluga oversize transport aircraft Share this...
airbus.com
The A350 XWB embarks on demonstration tour of Asia
MSN5 takes off to South Korea, Japan, Vietnam, Thailand and...
airbus.com
Elbit to Provide Air Defense Systems for Diehl Defence Airbus A400
The J-MUSIC system. Photo: Elbit [Avionics Today 11-17-2014] Elbit Systems...
aviationtoday.com
Northrop Grumman to Supply H-1 Mission Computer
The Naval Air Systems Command (NAVAIR) has awarded a contract...
aviationtoday.com
Airbus-supported SESAR demonstration activities are guiding the way towards improved air traffic management
Ongoing demonstrations as part of the Single European Sky ATM...
airbus.com
Latin American and Caribbean airlines will need 2,300 aircraft by 2033
Intra-regional traffic to be Latin America’s greatest potential Share this...
airbus.com
Honeywell Engines to Power Textron AirLand’s Scorpion Aircraft
Textron AirLand Scorpion demonstration flight at the 2014 Royal International...
aviationtoday.com
MD Helicopters Signs Support Contract for Saudi Arabian National Guard
The Saudi Arabian National Guard has issued a $976,222 to...
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 +