Bell 47 Maintenance Manual
2020. 10. 27. 07:28ㆍ카테고리 없음
While the helicopter received some attention during World War 2 (1939-1945), it was not until the Korean War that its practical battlefield value was put to the test. One of the most famous designs to emerge from the fighting was the utilitarian Bell Model 47 which headed the opening credits of the M.A.S.H. television series in popular culture (though in its militarized H-13 Sioux form). In reality, the Model 47 proved the consumate workhorse used in a myriad of roles including medical transport and observation. With some 5,600 produced from the span of 1946 into 1974, the Model 47 can still be found in airspaces of today. The Bell Model 47 has been used by the nations of the United States, Australia, Austria, Brazil, Canada, India, Italy, New Zealand, Peru, South Africa and the United Kingdom with many on public display as showpieces. The formal military variant is the Bell H-13 Sioux detailed elsewhere on this site.
Arthur M. Young served as an engineer at Bell Helicopters with a prior history designing and developing helicopter prototypes. With Bell behind him, his prototypes were realized into physical forms and eventually produced the Model 30 of 1943. Three of the type were eventually built and served in an experimental role. A single Franklin 6V4 piston engine developed 160 horsepower to drive the two-blade main rotor and two-blade tail rotor. Its fuselage was akin to a teardrop shape with a single-seat, open-air cockpit at the front, the engine at midships and a tapered empennage housing a drive shaft to the tail rotor. The tail rotor served as a counter-torque mechanism to the pull of the main rotor blades. The three-legged undercarriage was wheeled though fixed in place.
From this design was born the famous Model 47 which improved on several facets of the original. Seating was increased to two and power was derived from either a Franklin- or Lycoming-branded engine, now increased in output power to as much as 300 horsepower. Bell sold the United States Army on the design and the type was adopted for service in 1946 - too late to see operational service in World War 2 which officially ended in September of the previous year. The Bell design also became the first helicopter to be cleared for civilian use on March 8th, 1946. The US Army designated the militarized form as the H-13 'Sioux' and the type was featured heavily in the Korean War (1950-1953) to follow. The Model 47 was also a civilian marketplace stalwart where it's simple construction and contained flight characteristics ensured it a lengthy reach as a multi-role utility mount. The Model 47 was even attributed with several air records including a 1949 claim of reaching 18,550 feet for a helicopter, a 1950 feat seeing a Model 47 pass over the Alps and a 1952 world distance of 1,217 miles from Hurst, Texas to Buffalo, New York - the first for a piston-powered helicopter design.
Arthur M. Young served as an engineer at Bell Helicopters with a prior history designing and developing helicopter prototypes. With Bell behind him, his prototypes were realized into physical forms and eventually produced the Model 30 of 1943. Three of the type were eventually built and served in an experimental role. A single Franklin 6V4 piston engine developed 160 horsepower to drive the two-blade main rotor and two-blade tail rotor. Its fuselage was akin to a teardrop shape with a single-seat, open-air cockpit at the front, the engine at midships and a tapered empennage housing a drive shaft to the tail rotor. The tail rotor served as a counter-torque mechanism to the pull of the main rotor blades. The three-legged undercarriage was wheeled though fixed in place.
From this design was born the famous Model 47 which improved on several facets of the original. Seating was increased to two and power was derived from either a Franklin- or Lycoming-branded engine, now increased in output power to as much as 300 horsepower. Bell sold the United States Army on the design and the type was adopted for service in 1946 - too late to see operational service in World War 2 which officially ended in September of the previous year. The Bell design also became the first helicopter to be cleared for civilian use on March 8th, 1946. The US Army designated the militarized form as the H-13 'Sioux' and the type was featured heavily in the Korean War (1950-1953) to follow. The Model 47 was also a civilian marketplace stalwart where it's simple construction and contained flight characteristics ensured it a lengthy reach as a multi-role utility mount. The Model 47 was even attributed with several air records including a 1949 claim of reaching 18,550 feet for a helicopter, a 1950 feat seeing a Model 47 pass over the Alps and a 1952 world distance of 1,217 miles from Hurst, Texas to Buffalo, New York - the first for a piston-powered helicopter design.
Bell Helicopter Bell 47
Light Utility Helicopter
- Aug 15, 2020 The Bell 47 and the Bell 47A were both powered by Franklin piston engines. The military version of the 47, the Bell 47B (YR-13/HTL-1), uses a Franklin O-335-1 engine. An agricultural and utility version, the Bell 47B-3, was made with open crew positions and was also modified into the Bell 'Airmailer' for the US Postal Service to use.
- Aug 25, 2017 - Bell Helicopter 47 G-4 47 G-4A Maintenance and Overhaul Manual. Aug 25, 2017 - Bell Helicopter 47 G-4 47 G-4A Maintenance and Overhaul Manual. Saved from aircraft-reports.com. Download Airframes Helicopters Manuals - Page 13 - Aircraft Reports - Aircraft Manuals - Aircraft Helicopter Engines Propellers Blueprints Publications.
Jun 06, 2020 In 2010, the type certificates for all Bell 47 models were transferred to Scott’s Helicopter Service, Le Sueur, Minnesota, which continues to manufacture parts and complete helicopters. Bell 47G-2 F-BHGJ was delivered to Fenwick Aviation SA, along with the second production G-2, 3 February 1955. 29-mag-2017 - Bell Helicopter 47 G Illustrated Parts Catalog Manual - Aircraft Reports - Manuals Aircraft Helicopter Engines Propellers Blueprints Publications. Ansaldo A.120 Aircraft Erection and Maintenance Manual, Istruzioni per il Montaggio e la Regolazione ( Italian Language ), 1929.
The Bell 47 is a single-engine two-seat light utility helicopter produced by the US-American manufacturer Bell Aircraft Corporation, later Bell Helicopter Company, today Bell Helicopter Textron. The designation for Bell 47 is US Army duties was H-13 Sioux.
The Bell 47 was also produced under license by Agusta (Italy), Kawasaki Heavy Industries (Japan) and Westland (UK). Some special variants with enclosed cabin and fuselage are the Bell 47H (three seats) and the Bell 47J Ranger (four seats). A conversion kit with turboshaft engine (turbine) was available by Soloy.
Crew | 1 / 2 | |
Passengers | 1 |
Propulsion | 1 Piston Engine | |
Engine Model | Lycoming VO-435-B1A | |
Engine Power | 198 kW | 265 hp |
Speed | 196 km/h | 106 kts 122 mph |
Service Ceiling | 3.200 m | 10.500 ft |
Range | 411 km | 222 NM 255 mi. |
Empty Weight | 786 kg | 1.733 lbs |
max. Takeoff Weight | 1.293 kg | 2.850 lbs |
Rotor Blades (main/tail) | 2/2 | |
Main Rotor Diameter | 11,32 m | 37 ft 2 in |
Tail Rotor Diameter | 1,87 m | 6 ft 2 in |
Rotor Disc Area | 100,6 m² | 1083 ft² |
Length (Fuselage) | 9,63 m | 31 ft 7 in |
Length | 13,30 m | 43 ft 8 in |
Height | 2,84 m | 9 ft 4 in |
First Flight | 08.12.1945 | |
Production Status | out of production | |
Production Range | 1946-1974 | |
Total Production | ca. 5600 |
ICAO Code | B47G B47J | |
FAA TCDS | 2H1, 2H3, H-1 | |
Data for (Version) | Bell 47G-5A |
[Photo-ID: 10217] © Karsten Palt 2014-05-28 | |
Bell Helicopter 47B Reg.: N116B c/n: 36 built in 1947 | |
NASM Udvar Hazy Center [Chantilly, VA] |
[Photo-ID: 7257] © Karsten Palt 2013-09-06 | |
Bell Helicopter 47G-1 Reg.: D-HELO c/n: 228 | |
Oldtimer-Fliegertreffen 2013 [Kirchheim unter Teck - Hahnweide (EDST)] |
[Photo-ID: 13337] © Karsten Palt 2016-09-10 | |
Bell Helicopter 47G-1 Reg.: D-HELO c/n: 228 | |
Oldtimer-Fliegertreffen 2016 [Kirchheim unter Teck - Hahnweide (EDST)] |
[Photo-ID: 10781] © Karsten Palt 2015-04-04 | |
Bell Helicopter 47G-1 Reg.: F-MBCV c/n: 710 | |
Musee de l Air et de l Espace [Paris Le Bourget] |
[Photo-ID: 3139] © Karsten Palt 2010-01-31 | |
Bell (Agusta) 47G-2 German Army Aviation / Heer Reg.: AS+058 c/n: 258 | |
Deutsches Museum [Munich / München] |
[Photo-ID: 12181] © Karsten Palt 2016-02-18 | |
Bell (Agusta) 47G-2 Italian Air Force (Aeronautica Militare) Reg.: MM80113 c/n: 116 | |
Museo Aeronautica Militare [Bracciano, Vigna di Valle] |
[Photo-ID: 3003] © Hartmut Ehlers 2009-12-19 | |
Bell 47G-2 Royal Malaysian Air Force Reg.: M26-08 c/n: 1959 | |
RMAF Museum (Muzium TUDM), Simpang Base [Sungai Besi, Kuala Lumpur (WMKF)] |
[Photo-ID: 1012] © Karsten Palt 2008-07-07 | |
Bell (Agusta) 47G-3B (Sioux AH.1) Royal Army Air Corps Reg.: XT108 c/n: 1571 | |
Museum of Army Flying [Middle Wallop, Hampshire] |
[Photo-ID: 6976] © Karsten Palt 2013-05-18 | |
Bell (Agusta-Westland) 47G-3B (Sioux AH.1) Royal Army Air Corps Reg.: XT200 c/n: WA359 | |
Newark Air Museum [Winthorpe, Newark] |
[Photo-ID: 6983] © Karsten Palt 2013-05-18 | |
Bell (Agusta-Westland) 47G-3B (Sioux AH.1) Royal Army Air Corps Reg.: XT242 c/n: WA401 | |
South Yorkshire Aircraft Museum [Doncaster] |
[Photo-ID: 1098] © Karsten Palt 2008-07-11 | |
Bell (Agusta) 47G-3B1 (Sioux AH.1) Royal Army Air Corps Reg.: XT190 c/n: WA349 | |
The Helicopter Museum [Weston-super-Mare] |
[Photo-ID: 1082] © Karsten Palt 2008-07-11 | |
Bell 47H-1 Reg.: G-AZYB c/n: 1538 OO-SHW | |
The Helicopter Museum [Weston-super-Mare] |
[Photo-ID: 1763] © Karsten Palt 2009-04-03 | |
Agusta-Bell 47J Ranger Reg.: D-HELT c/n: 1058 | |
AERO Friedrichshafen 2009 [Friedrichshafen (EDNY / FDH)] |
[Photo-ID: 10595] © Karsten Palt 2014-10-23 | |
Agusta-Bell AB-47G-2 Spanish Air Force Reg.: HE.7-13 c/n: 278 | |
Museo del Aire [Madrid] |
[Photo-ID: 10596] © Karsten Palt 2014-10-23 | |
Agusta-Bell AB-47G-3B Spanish Air Force Reg.: HE.7B-16 c/n: 1507 | |
Museo del Aire [Madrid] |
[Photo-ID: 10597] © Karsten Palt 2014-10-23 | |
Agusta-Bell AB-47G-3B Spanish Air Force Reg.: HE.7B-21 c/n: 1512 | |
Museo del Aire [Madrid] |
[Photo-ID: 1000] © Karsten Palt 2008-07-07 | |
Westland AB-47G-4A Bristow Helicopters Reg.: G-AXKS c/n: WA723 | |
Museum of Army Flying [Middle Wallop, Hampshire] |
[Photo-ID: 12173] © Karsten Palt 2016-02-18 | |
Agusta-Bell AB-47J Ranger Italian Air Force (Aeronautica Militare) Reg.: MM80187 c/n: 1100 | |
Museo Aeronautica Militare [Bracciano, Vigna di Valle] |
[Photo-ID: 10598] © Karsten Palt 2014-10-23 | |
Agusta-Bell AB-47J-3 Ranger Spanish Air Force Reg.: HD.11-1 c/n: 2094 | |
Museo del Aire [Madrid] |
[Photo-ID: 10898] © Karsten Palt 2015-06-03 | |
Bell Helicopter HTL-2 United States Navy Reg.: 122952 c/n: 59 | |
Pima Air and Space Museum [Tucson, AZ] |
[Photo-ID: 10899] © Karsten Palt 2015-06-03 | |
Bell Helicopter HTL-7 / TH-13N Sioux United States Navy Reg.: 145842 c/n: 2119 | |
Pima Air and Space Museum [Tucson, AZ] |
[Photo-ID: 6316] © Karsten Palt 2012-06-12 | |
Bell Helicopter OH-13E Sioux (47D-1) Reg.: N55230 c/n: 940 ex US Army 51-14175 | |
Yanks Air Museum [Chino, CA] |
[Photo-ID: 6317] © Karsten Palt 2012-06-12 | |
Bell Helicopter OH-13E Sioux (47D-1) Reg.: N55230 c/n: 940 ex US Army 51-14175 | |
Yanks Air Museum [Chino, CA] |

[Photo-ID: 10599] © Karsten Palt 2014-10-23 | |
Bell Helicopter OH-13H Spanish Air Force Reg.: HE.7A-52 c/n: 2536 / 2541 | |
Museo del Aire [Madrid] |
[Photo-ID: 5591] © Karsten Palt 2012-04-29 | |
Bell Helicopter OH-13H Sioux Republic of Korea Army | |
The War Memorial of Korea [Seoul] |
[Photo-ID: 6455] © Karsten Palt 2013-02-09 | |
Bell Helicopter OH-13H Sioux Royal Thai Air Force (RTAF) Reg.: H7-9/15 c/n: 1894 ex US Army 56-2182 | |
Royal Thai Air Force Museum [Bangkok] |
[Photo-ID: 7771] © Karsten Palt 2013-09-01 | |
Bell Helicopter OH-13H Sioux (47G2) United States Army Reg.: 58-5348 c/n: 2361 | |
Hubschraubermuseum Bueckeburg [Bueckeburg] |
[Photo-ID: 7772] © Karsten Palt 2013-09-01 | |
Bell Helicopter OH-13H Sioux (47G2) United States Army Reg.: 58-5348 c/n: 2361 | |
Hubschraubermuseum Bueckeburg [Bueckeburg] |
[Photo-ID: 5910] © Karsten Palt 2012-06-13 | |
Bell Helicopter OH-13S (H-13G) United States Army Reg.: 64-15338 displayed as USMC HTL-4 142394 | |
Flying Leatherneck Aviation Museum [San Diego, CA] |
Building Maintenance Manual
[Photo-ID: 10218] © Karsten Palt 2014-05-28 | |
Bell Helicopter UH-13J Sioux (47J-1) United States Air Force (USAF) Reg.: 57-2729 c/n: 1576 first US presidential helicopter (one of two acquired H-13J) | |
NASM Udvar Hazy Center [Chantilly, VA] |
Bell 47 Maintenance Manual Instructions
[Photo-ID: 679] © Karsten Palt 2007-09-15 | |
Westland / Bell WB47G-3B-1 Reg.: D-HAFJ c/n: WA701 | |
Airport-Days 2007 [Hamburg-Fuhlsbüttel (EDDH / HAM)] |