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Manual for motor FM_VM R5_R7 ( Date of publication 01/2018)
250 R5
Volume: 250 ccm
Bore: 42 mm
Stroke: 32 mm
Weight: 5,6 kg
Manual for radial motors VM R5-250, R5-420, R7-800 produced by
Fiala Prop, s.r.o. company
Safety instructions.
It is imperative that you read before handling and using the motor this notice and study
the motor manual. If you not find answers to your questions, consult with a more
experienced colleague, contact your dealer engine or contact the manufacturer directly.
Remember that engine, what you bought is not a toy and is designed only to drive the
airplane models under the terms of the instructions for assembly and use. In the case of
our products, it is a big volume motors and performance, thus this requirement is more
important.
FIALA PROP s.r.o, Vysoká 56, 75641 LEŠNÁ , Czech Republic , e-mail: info@fialaprop.cz
www.fialaprop.com
420 R5
Volume: 420 ccm
Bore: 47 mm
Stroke: 48,5 mm
Weight: 11,8 kg
800 R7
Volume: 800 ccm
Bore: 52 mm
Stroke: 52 mm
Weight: 28,2 kg
Page 1
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Related Manuals for FIALA MOTORS Valach Motors VM R5-250
Summary of Contents for FIALA MOTORS Valach Motors VM R5-250
- Page 1 Manual for motor FM_VM R5_R7 ( Date of publication 01/2018) 250 R5 420 R5 800 R7 Volume: 250 ccm Volume: 420 ccm Volume: 800 ccm Bore: 42 mm Bore: 47 mm Bore: 52 mm Stroke: 32 mm Stroke: 48,5 mm Stroke: 52 mm Weight: 5,6 kg Weight: 11,8 kg...
- Page 2 Manual for motor FM_VM R5_R7 ( Date of publication 01/2018) If the motor or the whole model with this motor provide another person, tell him safety instructions and operating instructions. If you do these guidelines and / or instructions lost or destroyed, you can re-download them from our website.
- Page 3 Manual for motor FM_VM R5_R7 ( Date of publication 01/2018) 1. Motor aplication Motors VM R5-250, VM R5-420 a VM R7-800 are 4-stroke gasoline motor with volume 250, 420 and 800 ccm and are designed for use in model aircraft. They are not designed or recommended for any other use.
- Page 4 Manual for motor FM_VM R5_R7 ( Date of publication 01/2018) With these propellers motor should be measured on the ground to achieve optimum speed, for : VM R5 – 250 approx. 3900 - 4400 RPM VM R5 - 420 approx. 3700 - 4200 RPM VM R5 - 800 approx.
- Page 5 Manual for motor FM_VM R5_R7 ( Date of publication 01/2018) set a slightly increased idle speed of about 3-8% (must be tested on a specific motor) turn the ignition start the motor Warm motor - up to 4 minutes of engine styling turn the ignition set a slightly increased idle speed of about 3-8% (must be tested on a specific motor) start the motor...
- Page 6 Manual for motor FM_VM R5_R7 ( Date of publication 01/2018) If the engine still does not start, it is necessary to contact an authorized service center or the manufacturer directly. 7. Running motor Each motor is factory-tested and adjusted to the basic setting. Use a fuel with a higher ratio of oil (see section 3 of this manual), ie.
- Page 7 Manual for motor FM_VM R5_R7 ( Date of publication 01/2018) Position of the carburetor on the engine, Figures 1 and 2. Alternative possible position of the carburetor (180 Degrees), Figures 1 and 2. 10. Motor maitenance The engine is designed and constructed to require minimal maintenance. The valve clearance is checked every 3 hours of engine operation and the valves are lubricated at the same time.
- Page 8 Manual for motor FM_VM R5_R7 ( Date of publication 01/2018) The correct valve clearance is cold engine 0.1 mm. Is set with the gauge and tools attached. Adjustment procedure: Loosen the nut, place the gauge between the rod and the rocker arm and adjust gradually screwing the clearance so that the gauge was sliding grip.
- Page 9 Manual for motor FM_VM R5_R7 ( Date of publication 01/2018) 11. Carburetor The engine is supplied with a Fiala electric fuel pump. The instruction is included, please follow the installation instructions. As a standard, Walbro carburetors are fitted to the engines. These carburettors are equipped with two adjusting rotating needles marked H (high) and L (low).