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Operating Instructions Manual

MVVS 80 IRS - V1.2, Operating Instructions Manual

The MVVS 80 IRS - V1.2 is a high-performance engine designed for model aircraft enthusiasts. Ensure smooth operation with our comprehensive Operating Instructions Manual, available for free download at manualshive.com. This manual provides step-by-step guidance, troubleshooting tips, and essential maintenance instructions to optimize your experience with this remarkable product.

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Spare Parts List

Nr.

Description

Nr.

Description

0101

Crankcase

0904

Connecting rod washer

0102

Screw-cap

0951

Connecting rod

0202

Front bearing 2x

1001

Crankshaft

0203

Rear bearing

1101

Drive washer

0204

Packing

1102

Drive washer key

0206

Crankshaft retaining ring

1103

Propeller nut

0301

Rear cover

1104

Propeller washer

0302

Rear cover screws-set

1105

Propeller screw

0303

Rear cover „O“- ring

1107

Propeller screws - set

0304

Pressure nipple

0305

Pressure nipple gasket

1301

Reed valve case

0306

Carburetor flange

1302

Reed valve

0307

Carb. flange gasket

1303

Reed valve screws

0308

Carb. flange screws - set

1304

Reed valve gasket-upper

0401

Cylinder

1305

Reed valve gasket-bottom

0402

Cylinder screws - set

1306

Reed valve strap

0403

Cylinder nut

1307

Carburetor screws

0404

Cylinder gasket

1300 (set) =1301+1302+1303+1305+1306

0405

Exhaust screws - set

0406

Exhaust nut

1405

Ignition sensor fixing screws

0407

Exhaust flange gasket

3309

Spark plug

0701

Piston

3314L

Electronic ignition unit (3007L)

0702

Piston ring

3314S

Electronic ignition unit (3007SP)

0801

Piston pin

3227

Carburetor

0802

Piston pin retainer

Warranty

The MVVS gas engines come with a three-year guarantee against defects in workmanship and
materials. Only original buyers of the engines are eligible warranty claimants. The warranty
cannot be transferred with a change in ownership.

This guarantee does not cover:

-

any normal wear that might occur

-

damage arising from accidents

-

damage arising from the use of an unbalanced or damaged propeller

-

damage arising from the use of a too small or a too big propeller

-

damage arising from the use of low-quality fuel

-

damage arising from the use of other than original spare parts and accessories

-

damage arising from sucking a foreign object into the engine

-

damage arising from any improper use

For further questions, please contact:

MVVS, spol. s r.o., tr. Kpt. Jarose 35, 602 00 Brno, Czech Republic
Tel. +420 545 211 683, fax: +420 545 211 418
E – mail:

[email protected]

Web:

www.mvvs.cz

Certificate of Warranty

Date:

Serial number:

Buyer’s name and address:

Dealer:

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Summary of Contents for 80 IRS - V1.2

Page 1: ... the propeller screws are tightened up and in good condition If you use a spinner check that it is tightened up too When mounting the spinner always follow the assembly instructions 7 Periodically check that the engine is firmly fixed to the engine mounts Never start a loose engine 8 Always use a balanced propeller Always replace the propeller when damaged 9 Make sure that no part of your body int...

Page 2: ...pe of engine preferably brand name MVVS engines with which you also get the power output guaranteed The manufacturer declines all responsibility for all engine damages arising from the use of improper exhaust systems When mounting the exhaust follow the manufacturer s instructions Make sure to secure sufficient cooling of the exhaust Fuel Strictly use unleaded 95 octane petrol mixed in the proport...

Page 3: ...y another 3 5 min this should be done because the needle was previously set at a boundary value if atmospheric conditions changed during flight the problems might recur If the engine still has bad acceleration open the needle by 10 min If the engine s operation does not improve afterwards stop it and check the basic setting Set the adjusting needle L at 1 turn and 50 min and the adjusting needle H...

Page 4: ...or is not overflowing If it is overflowing only give the engine 1 2 turns 2 Switch the ignition on open the choke valve set the throttle at slightly higher idle speed and give the engine a few quickly turns If even after the fourth turn with the choke valve closed you do not hear a suggestion of the engine starting give the engine 2 turns following the instructions in paragraph 1 above Then procee...

Page 5: ...em with new ones screw the screws back in and tighten them gently when reassembling make sure you fix the gasket correctly Mechanical faults of the engine must always be commit to a professional service department Service information At the latest after 200 hours let the engine check by authorized service After each 20 hours of running change the spark plug and check the read valve After each 40 h...

Page 6: ...sket 3309 Spark plug 0701 Piston 3314L Electronic ignition unit 3007L 0702 Piston ring 3314S Electronic ignition unit 3007SP 0801 Piston pin 3227 Carburetor 0802 Piston pin retainer Warranty The MVVS gas engines come with a three year guarantee against defects in workmanship and materials Only original buyers of the engines are eligible warranty claimants The warranty cannot be transferred with a ...

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