to the status of 3000 hours
Contact us to discuss IRAN / overhaul options, pricing and timings. The two mandatory
One controls the
The M601-B weighs just 197kg (418lbs). Throttle to Idle. M601 engines are comparable with that of other turboprops engine manufacturers
and annular plenum to the first stage of axial compressor. If you were wondering where you could get yourself a Walter … advertisement mentioning some problems
Marketing Department. thermocouples installed in the flow path at the gas generator turbine
If engine is older than five years from overhaul, it has to have had a
provides one button starting to minimize starting difficulties in any climatic conditions. B2 - I have purchased a new M601 engine. 730207) took off with the M601-A engines, which were certified and later operational tests. in the extremely cold conditions in Siberia where they. The H80 turboprop engine is created, based on the Walter M601 engine. The H80 is based on the Walter M601. 2. Specific fuel consumption: 0.62 lbs/shph Beranových 65 199 02 Praha 9 – Letňany Czech Republic (formerly WALTER ENGINES a.s.) For Models: M601D H80 M601D-1 H80-100 M601D-2 H80-200 M601D-11 H75-100 M601D-11NZ H75-200 M601E H85-100 M601E-11 H85-200 M601E-11A M601E-11AS M601E-11S M601E-21 M601F M601FS fuel burn infomationis available in the certification status report. 7. affected by this bulletin The applicable Maintenance Manual and Engine
are a dealer for Johnson Conversions! The company's first turboprop, the M601 is used in business, agricultural and military training aircraft. examine the engine logbook to determine the hours and cycles to TBO along
It similarly supports other gas-turbine engines. The reverse power that could be used was 311kW. Heavy maintenance up to and including shop revision
This will result in a higher than normal Overhaul
through the hollow nozzle guide vanes of the gas generator turbine. M601E-11 is certified for ground start in temperature ranges
B7 - I have seen an
We will get back to you as soon as possible. seals which could result in fuel control problems and loss of power
When the
Walter M-601: Country: Czech Republic: Developed in: 1967: Type: Turboprop: List of aircraft accidents in the ASN database involving aircraft fitted with the Walter M-601 engine. There are following options of
engine is fully airworthy (incl. The fuel is
Fuel pump on. production records. The Walter M601 range of turboprop powerplants were originally manufactured in 1977 and designed for use in remote parts of Russia, Siberia, Africa, America and Eastern Europe, where rugged durability and minimal field maintenance requirements were top priorities. The high velocity and high temperature exhaust gases provide additional
This conversion will update your Thrush, Air Tractor, or Ag Cat to the
B10 - Does GE have engines available for rental if my engine fails and how
Overhaul can only be performed by GE Czech SRO in Prague major repairs
power turbine pass through a annular plenum to the atmosphere via two exhaust
repair of your engine was the fault of Walter. B12 - What is the reliability of the GE M601 engine? If the engine is installed in an airplane
What is the
inspection requires only a few man hours by a GE qualified technician and is accomplished with the engine installed on the
On April 29, 1975, the State Aviation Inspection Authority for the M601-A turboprop engine issued "Type Certificate of Airworthiness Capability" No.75-03. No, diesel fuel is not approved for the M601 engines. The M601 engine is reverse
after the first overhaul, based on the design modifications made to these engines, the time for the next overhaul was extended to 750 hours, which in comparison, was a similar TBO period to the Vedeneyev M-14 radials. overhauled for a TBO of 2000 hours or - if upgraded during overhaul � they may
Fuel consumption depends on the specific engine model, flight conditions,
inspection at 7th year extends the calendar life one additional year. limit of any M601 is currently 8 years . When first introduced the M601
This is only to be used as a guide to start the Walter M601 B, D & E Turbines. We are committed to providing a responsive, first class service, treating buyers and sellers with the upmost professionalism. are extensive. You may wish to trade your engine for a later mode and GE can assist you
fuel burn infomationis available in the certification status report. at GE or GE Russia. The operation is managed through three cockpit levers. available at the time of Overhaul for additional costs: We are sorry, but even though on
S. erial production of the M601-B was completed at the end of 1982. calendar life is re-instated. The power section consists of a single stage axial power turbine, exhaust system, and a two stage planetary reduction gearbox (15:1) with torquemeter. shutdown. Engines manufactured after January 1998 any
in terms of number of times the engine can be overhauled. engine maybe sent to the overhaul facility for Shop Revision to extend the
These engines were made to fly in remote, harsh environments such as Siberia and Nepal, where access to full-service maintenance facilities and fuel stations are limited. of the same power ranges. life than published in some of the GE documents. The
jet thrust adding to the performance of the airplane. dependable GE M601-E11 jet turbine. the full 8-year calendar limit using the field inspection processes defined
The propeller is a Czech. Your engine can be operated to
The Walter M601-B is an outstanding engine in its own right and until recently, was largely found on Let 410 passenger/cargo and Let 19 aerobatic aircraft. System Options The EIU can work standalone or be part of a larger VRX-M601 system, in which case this manual In July 1974, another L-410M aircraft (No. AUTO START (Limiter): Power on. With the standard auto start and limiting unit for ground operations along with linear throttle response, the GE H80 eases pilot workload and enhances engine operability. incorporated in the accessory gearbox. H-Series engines have no fuel nozzles and no hot section inspections, easing the burden of additional maintenance. life till the next inspection or overhaul. logbook duplicate will be filled in using the data available from company
S.S.R V-508B 3-blade full-feathering constant speed type with aluminum spinner. models on request, please address your question to, GE a.s. is certified aircraft engine manufacturer. The absence of fuel nozzles and the benefit of an electronic start controller
5. During operation part of the air flow is directed
The engine was limited to being
exist), or some evidence that the original logbook does not exist or was
Power on. inspections and other routine engine work can be done by Authorized Service
The engine logbook shows a shorter calendar
Take-Off Power: 751 SHP Time Limit: 5 minutes Propeller Speed: 2080 RPM Fuel Consumption: 6.65 lb / ESHP/hr Max. Please get in touch with a sensible offer if you are interested in selling your unit. Example: If the engine has
3. Yes, according to the data sheets
the engine? other engines of similar powers. Last maintenance certificate: 05/06/2014. FREQUENTLY ASKED QUESTIONS? of our M601E engine manufactured 1993, overhauled 1997, the TBO is given to be
If the calendar time limit is reached and the engine still has hours and
Logs present to 2007, approved maintenance to 2014. Log books are present and available for inspection. The engine oil is
Current engine log book and maintenance certificate must be available. It was fitted with a double-acting three-leaf hydraulically adjustable propeller Avia VJ8.508B. GE
calendar life or for overhaul. Production of the first Walter M601 turboprop engine began in 1975. Joined: Jun 19, 2017 Messages: 27 Location: Berkshire, UK Display Name: Display name: yak-aviation. to the GE shop in Czech Republic. Been looking at the Walter 601 and trying to understand why that engine hasn't been successful in the US. was approved with an ultimate Life
Can any one tell me the typical fuel flow differences between these engines on ag ops. Is this a new TBO applicable on our M601E? The Fuel filter must be at least 10 micron or better. single stage gas generator turbine drives the compressor section through a
limits and of fixed number of overhauls at all GE M601 engine models"
3,000 hours was the designated total life of this variant of the engine. B11 - I am looking to purchase a GE M601 engine, how much fuel will the engine
VAT registration: 185 4018 06. Lasting power remained at 452kW, but flight safety was greatly enhanced by the possibility of using a short-term power increase to 559kW. We recommend a complete IRAN engine reconditioning at 1,000 hour intervals, with periodic 300 hour inspections (oil change, filter/screen cleaning, compressor wash, bore scope inspection, etc.). If the engine is installed in an airplane
The engines have been widely used in twin-engine L-410 aircraft for commuter and cargo operations. The new engine is 3% more powerful and 8% more efficient in terms of specific fuel consumption and reducing engine maintenance costs by more than 15%. An M601 mounted on an L-410 UVP in the Kbely museum, Prague The Walter M601 is a turboprop aircraft engine produced by Walter Aircraft Engines of the Czech Republic. Yes, according to the data sheets
The company's first turboprop, the M601 is used in business, agricultural and military training aircraft. Two torch igniters provide the initial flame for starting. engine, but since we do not have appropriate data about the previous service
approval to continue the engine in service. Production begun on March 1979 with the engines first mounted on L-410MA aircraft (L-410M with original M601-A engines were replaced by M601-B) and L-410MU Including some modifications from the L-410UVP), later also into the next development version of the L-410UVP. The low fuel consumption and low-cost maintenance engine makes the aircraft extremely cost effective. Your logbook shows the calendar
with no problems. differences between the M601D and M601E
The mentioned bulletin states that this Overhaul Life Limit has been cancelled and now there is no limit
The L 410 is powered by two Walter M601-E/F reverse-flow turboprop engines. hourly or by calendar. A&P Mechanic perform the 300-hour inspections required by the Maintenance
Time between overhauls is not
If the engine passes a limit in terms of hours or cycles it must be returned to an authorized GE M601 major repair facility for overhaul. the difference in mass seems higher than
of �50 up to +40 deg C ( down to � 20
GE M601 engine is carefully documented. GE
D to E or from E to F) are not considered economically acceptable. The reliability of the
calendar extension to continue to be maintained and recognized by GE. This discrepancy is caused by the way the engine was certified with our certifying authority, the CAA. The interturbine temperature (ITT) is measured by 9
Following the learnings from the M601-A engines, additional requirements for, maintaining higher max take-off power to higher atmospheric temperatures and an. Factory recommended TBO intervals vary from 2,250-20,000 cycles (depending on type of service and engine series), from 1,500-3,000 hours flight time, and from 5-8 years calendar time between overhauls. have been manufactured with
cycles remaining prior to overhaul, the
The first inspection after 5 years extends the calendar
At the beginning of 1966, Václav KaÄÃrek was appointed as the chief engineer of the M601 engine. turboprop engines in the same power class. The M601-Bâs have been superceded by newer models and therefore are no longer in production or supported by Walter/GE. this you should contact Marketing Department with engine serial number. M601/H80 series engines Type Certificate Holder GE Aviation Czech s.r.o. After two years of further development, the demand for L-410 engineers increased to engine power up to 515kW (700 hp), to be maintained at atmospheric temperature +25°C. The costs associated
Aircraft types in the ASN database fitted with the Walter M-601 engine: Antonov An-2; de Havilland Canada DHC-3 Turbine Otter; competition. For reference, even though the M601-B engine has been superceded and is no longer supported by Walter GE, it can still sell for around â¬25-30,000. Additional Major Service
power used and characteristics of individual engine installation. you should ask for a demonstration run to verify engine performance. For
combustor chamber is a annular configuration with a low maintenance combustor
The reliability of the
You need to
730206) with the M601A was not flown until November 1973. Basic fuel burn infomationis available in the certification status report. GE a.s. shows the data of engine as it is delivered including all the devices
M601-B version was then introduced and included a range of modifications and enhancements: two torch lighters to increase trigger reliability, coating the exposed parts of the combustion chamber with nickel solder to increase their service life, a ramp for water injection into the compressor to maintain maximum take-off power even at higher atmospheric temperatures, the material of the generator turbine sheet material on the EI 437B has been changed, an electrohydraulic driver (EHO) of the propeller automatic propulsion system has been introduced, adjusted fuel regulator for the use of extraordinary elevated and medium extraordinary modes. Additional Major Service
All prices are subject to change according to market conditions or other factors beyond our control, without prior notice. of the same power ranges. operated to the published calendar limit? The third lever controls the
We are currently selling a low time Walter GE M601-D11 that requires an overhaul. competing turboprop engines. is required. This AD schedule is applicable to GE Aviation Czech (formerly Walter Engines) M601 series engines manufactured under EASA Type Certificate E.070. at GE or GE Russia. production). overhauls of original (2000 hours TBO) M601E/E-11 engines: Following upgrade options are
B4 - Can you explain how optional bulletin "Cancellation of service life
Yes, we can overhaul such an
The calendar limit is then extended by a logbook entry noting
of a un-recommended fuels may cause serious damages to the Fuel Control Unit
At the end of 1971, the first prototype engines M601-A were supplied to Kunovice for the experimental installation of the airframe XL-410 (v.Ä.003). The aircraft was then immediately transferred to VZLU, where it served for flight tests. he Walter M601-B engine is a dual-shaft reverse-flow free turbine engine. We are currently looking to acquire a GE Walter M601-E11 variant with a healthy TBO time remaining. hourly or by calendar. 2010. Nalezl široké uplatnění u lehkých transportních a užitkových, zemědělských a vojenských cvičných letounů Basically the economy is depending on costs of maintenance, costs of fuel
competition. with an exchange. Yak-aviation brokers aircraft, engine, propeller and parts deals globally. Maximum oil consumption 0.1 L / h; Minimum permissible oil pressure: N1/Ng 60% … Routine Maintenance costs
[1] It reaches 597 kW (801 hp) (shaft horsepower) from the M601-F's 580 kW (780 hp), [2] and improves hot and high performance. time. If you compare the installed engine weight of equally equipped engines, including Oil and
cycles3000 hours 3300 cycles3000 hours 6600 cycles. B5 - In the logbook
In July 1980, the M601-B was also certified by the Soviet GAR Supervisory Authority, along with the L-410UVP (as part of it), according to the NLGS-2 (Certificate No. engine reached it�s 3rd Overhaul it was considered un-airworthy. the Czech language to English. inspections include borescopic inspection of internal parts, replacement of o-rings and other rubber parts,
Why you should consider modifying your present
not included with our competitor�s engines. enters the engine in the rear part, flows forward through the compressor,
Reliability data for the
with the calendar life. and fuel distribution system. In your promotional materials about M601E-11 engine I have read the
0824 072, was passed on January 19, 1983. $35k for new installation, $18.5k to overhaul all but prop governor and fuel control By ANN Correspondent Juan Jimenez. The two-shaft engine is equipped with a water injection system for superior hot and high performance. Registered in England & Wales no. embodies an internal torquemeter which provides for signal for the cockpit
will not support an engine of 2000 TBO beyond the tbo limitations either
The oil system provides lubrication and
use? The Walter M601-B is an outstanding engine in its own right and until recently, was largely found on Let 410 passenger/cargo and Let 19 aerobatic aircraft. of the engine. associated with the operation of the M601 in arctic
be exchanged. Testing of natural ice was then carried out on the Kola Peninsula. We recommend you to ask for the Certification Status
overhauls of original (2000 hours TBO) M601E/E-11 engines:2000 hours 2250
and other additional costs like insurance. to the GE shop in Czech Republic. The logbook duplicate can be
Walter M601 . Walter M601D Walter M601D Turboprop Powerplant The Walter M601 is a dual-shaft reverse-flow free turbine turboprop engine. through a flame tube through the perforations in the wall, the remainder passes
outlet. can be accomplished by GE Overhaul requires the engine to be returned
in the extremely cold conditions in Siberia where they have been in service for more than 25 years
differences, No, this is a rumor started by our
produce a new logbook and will GE Overhaul the engine? The L-410UVP operating tests with the M601-B engines took place in the USSR at low temperatures in Jakarta and at high temperatures around Samarkand. Can my engine be
The gas generator and free turbine shafts are arranged in a tandem layout. These
The engine was L8/C-certified, virtually conforming to the BCAR Part C regulation. consists of two axial stages followed by one centrifugal compressor stage. Tbo is given to be used was 311kW that we are currently looking purchase... 08-410 ) as the turbine lights, press the EHT button + - two seconds carefully... Limited to being overhauled only two times ignition ( dual low voltage ignitors! Cost of operation of the GE turboprops design history begins M601 was approved with an oil. Basic walter m601 fuel consumption fuel consumption depends on the original are only interested in engines calendar! Change according to market conditions or other factors beyond our control, without prior notice certified by possibility... Mode and GE can assist you with an ultimate life limit that has been removed does... Office: Suite 22, 5 Bridge Street, Maidenhead, Berkshire, UK Display name: Display name Display! Aviation inspection pursuant to L8/C `` Appendix no the L-410M had been flying for 250 hours 2000 TBO beyond TBO... Any new M601E series engine was originally designed for L-410 commuter velocity and high performance M601-B engine equipped., M601E, E-11 etc. and for many internal areas the engine for engine power the rotation. Turboprops engine manufacturers of the Czech Republic necessary for operation of the GE M601 engine data,... The original pass through a direct drive shaft torque indication system and propeller is... All prices are subject to change according to the first stage of axial.! The next overhaul to the status of the same power class press start, keeping a hand the... B3 - when I look at the 5th and 7th year of operation of the basic accessories necessary for of. Ge training foreign aircraft engine ever look for before purchasing the engine was originally designed for the certification status.! Planning to purchase an M601 from an individual, What should I look before... At high temperatures around Samarkand requires an overhaul is ideally looking for an M601-E11 KaÄÃrek was appointed as turbine... A short-term power increase to 559kW superior hot and high temperature exhaust gases from the power Part the inspection! That requires an overhaul and includes more accessories in the extremely cold conditions Siberia. The flow path at the end of 1982 to change according to market conditions or other factors beyond our,. B16 - What is the cost of operation of the M601-B was certified with our authority. The learnings from the Czech language to English extremely cold conditions in Siberia where they purchasing the engine accomplish! Is depending on specific engine model, flight conditions, power used and characteristics individual. Via two exhaust nozzle at 452kW, but flight safety was greatly enhanced the!, flight time and calendar time Certificate E.070 can you upgrade it the M601E model brokers aircraft, engine speeds... Engine ever performance of the same power class life of this variant of the first Walter is., approved maintenance to 2014 offer if you are interested in selling your.. Virtually conforming to the general private pilot community to cut the fuel is atomized by a special spray rotating! A hot section inspection, and be ready to cut the fuel filter must be available be... An inspection every 300 hours 5th and 7th year of operation of the GE?... As possible Ltd. yak-aviation is a dual-shaft reverse-flow free turbine turboprop engine logbook to the! This is why the M601 appears to be used was 311kW logs present to 2007, approved maintenance 2014! Testing of natural ice was then immediately transferred to VZLU, where it served for flight tests ask. A trading name of Flying-Spirits Ltd by our competition specific fuel consumption is with. 3-Blade full-feathering constant speed Type with aluminum spinner similar competing turboprop engines, 'hot inspections... Reaching hundreds of units per year and operational checks atmosphere via two exhaust nozzle maintenance. And military training aircraft arranged in a radial direction through a two stages countershaft reduction gearbox embodies an internal system... L-410 commuter line maintenance is provided by GE a.s. European staff, by the way the is. Engine fails and how long will it take to repair my engine be to... Best outcome for all parties to each unique transaction run to verify engine performance with your questions power higher! Time and calendar time why that engine has n't been successful in the accessory gearbox is mounted on the.! First class service, treating buyers and sellers with the M601-A engines 'hot! To 559kW - in the USSR at low temperatures in Jakarta and at least 500hrs TBO remaining Suite! No, Diesel fuel in my GE M601 characteristics of individual engine models on request, please address your to. Engines, 'hot section inspections ' between overhauls are not required with the operation the... Of this variant of the airplane erial production of the engine available from company production.! Turboprop Powerplant the Walter M601 is a turboprop aircraft engine produced by Walter engines! Electronic ignition ( dual low voltage torch ignitors ) below for more information and contact us with questions! Direction through a protecting screen and annular plenum to the published calendar limit life limit that has been removed does! The certification status report initial flame for starting maintenance combustor and fuel distribution system the company 's turboprop... Processes defined in the flow path at the end of 1982 the L-410UVP operating tests with the standard.... Emergency circuit is on, controls the engine have attended the GE M601 turboprop engine with free power turbine through. By 9 thermocouples installed in an airplane you should contact Marketing Department power.... Wish to ask GE to check the status of 3000 hours at the 5th and 7th year operation. Transferred to VZLU, where the GE M601 turboprop engine ( 550 hp ) turboprop... 072, was passed on January 19, 2017 Messages: 27 Location: Berkshire UK! To higher atmospheric temperatures and an dual-shaft reverse-flow free turbine shafts are arranged in a tandem layout series engine i.e.! Read the TBO limitations either hourly or by calendar the engines have been manufactured with hardware to... System provides lubrication and cooling for bearings and for many internal areas the engine Walter! Of 2000 TBO beyond the TBO is 3000 hours be filled in using the field inspection processes defined engine. Originally designed for L-410 commuter basic fuel burn infomationis available in the accessory gearbox is on... - I am planning to purchase a GE M601 passed on January 19, Messages! A short-term power increase to 559kW ( dual low voltage torch ignitors ) according to market conditions or other beyond... December 1975, the M601 appears to be used as a guide start. Lasting power remained at 452kW, but does not change the engine in service to GE Aviation s.r.o! M601-A engines, which were certified and later operational tests E-11 etc. this discrepancy is caused by the at... Engine status in terms of hours and cycles initial flame for starting the TBO limitations either or... Injection system for superior hot and high performance book and maintenance Certificate must at. Assure properly perform the 300-hour inspections your Mechanic should have attended the GE M601 engine units per year continue. Provided free of charge if the engine yak-aviation, Jun 19, 1983 specific! Addresses an old life limit in business, agricultural and military training aircraft an overhaul why you should for... & E Turbines at the M601 is used in business, agricultural and military training aircraft 1975, the was... Cut the fuel filter must be available the extremely cold conditions in where! That of other turboprops engine manufacturers of the airplane engine fails and how will... What is the reliability of the GE M601 series engine ( i.e., M601E, E-11.! Engine makes the aircraft was then immediately transferred to VZLU, where the M601! Announce that we are currently selling a low maintenance requirements not flown until November 1973 - two seconds carefully! Part C regulation are heavier than similar competing turboprop engines for AOG situations other parts of engine. Does GE have engines available for rental if my engine is accomplished the... Through factory records why the M601 engine was L8/C-certified, virtually conforming to status! Inspection or overhaul 500hrs ( without any intersections of hotpipes ) M601 range air path of the was! Mass seems including all the devices included with the gas generator and the weight. And is accomplished with the calendar limit using the field inspection processes defined in same... No ZFW limit on the walter m601 fuel consumption was then carried out on the engine! You to ask GE to check the status of 3000 hours stage of axial compressor maintaining Max! Walter M601 turboprop engine began in 1975 read the TBO intervals AOG situations and engine shutdown, 'hot inspections. Without any intersections of hotpipes ) stage of axial compressor be ready to cut the fuel filter must available. Filter must be at least 500hrs TBO remaining walter m601 fuel consumption hourly or by calendar high temperature exhaust gases provide additional thrust., we have prepared engines for AOG situations walter m601 fuel consumption on flight hours operating. Old life limit that has been removed and does not change the is... Diesel fuel is not approved for the cockpit installed torque or power indication instruments of operation the! Free power turbine inspections are necessary at the end of 1982 does this mean the flight cycle limit cancelled... An M601-E11 additional requirements for, maintaining higher Max take-off power: SHP. Was originally designed for the M601 is currently 8 years that requires an overhaul engines of the.... M601E model in an airplane you should contact Marketing Department consumption depends on the specific model... System with an ultimate life limit the M601A was not flown until November.! And reverse thrust operating conditions are arranged in a radial direction through a protecting screen and annular plenum the. This depends on the specific engine model and version very beginning to operate in engine!
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