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Cors-Air BLACK DEVIL PRO, User Manual

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Cors-Air BLACK DEVIL PRO User Manual Download Page 4

BLACK DEVIL

W W W . C O R S A I R M O T O R S . C O M

I N F O @ C O R S A I R M O T O R S . C O M

4

CYCLE 

T

WO STROKE

TOTAL DISPLACEMENT

172,5 

C

.

C

.

BORE

65 mm.

STROKE

52 mm.

COMPRESSION RATIO

11:1

COOLING

B

Y AIR

PEAK RPM max.

8.000 / 8200 

RPM

PISTON

W

ITH TWO PISTON RINGS

HEAD

I

N ALLOY WITH HIGH PERCENTAGE OF SILICONAN HEMISPHERIC

COMBUSTION CHAMBER

, 

WITH SQUISH

CRANKCASE 

M

OLTEN IN

G-A

L

S

I

9 

UNI

3051 

ALLOY SUBSEQUENTLY TREATED

AND ANODIZED AGAINST SEA SALT

CONNECTING ROD 

I

N COPPER PLATED STELL

18 N

I

C

R

M

O

5 

JOINED TO THE DRIVE

SHAFT THROUGH VERY PRECISE HIGH SPEED SILVER

-

PLATED ROLLER

BEARINGS

CARBURATOR 

DIAPHRAGM

FEEDING

F

OUR BLADE REED

-

VALVE SYSTEM CONNECTED TO THE CRANKCASE

SPARK PLUG

N

GK BR

9

ES OR SIMILAR

SYSTEM

S

IX PORT DISTRIBUTION

CYLINDER

I

N ALLOY WITH NIKASIL COATING

REDUCTION

W

ITH POLY

V 

BELT AVAIBLE IN

1:2.2– 1:2.3—1:2.5—1:2.6—

1:2,88

CYLINDER HEAD 
TEMPERATURE

MAX TEMPERATURE

200°C 

MEASURED UNDER SPARK PLUG

E

XHAUST GAS TEMPERATURE NOT EXCEEDING

590 C°

Summary of Contents for BLACK DEVIL PRO

Page 1: ...U S E R S M A N U A L E N G I N E B L A C K D E V I L P R O H A N D S TA R T E L E C T R I C A N D C L U T C H V E R S I O N ...

Page 2: ... ASSEMBLY ADJUSTMENT CARBURETOR 6 RUNNING IN 7 MAINTENANCE CENTRIFUGAL CLUTCH 8 TENSION OF REDUCTION BELT IGNITION STORAGE 9 WARRANTY 10 TROUBLE SHOOTING IMPORTANT ADVICE 11 PARTS 12 14 SCHEME FOR ELECTRIC SYSTEM 14 NOTES 15 W W W C O R S A I R M O T O R S C O M I N F O C O R S A I R M O T O R S C O M 2 ...

Page 3: ... have a reliable engine and to preserve your investment Furthermore we invite you to deliver this manual together with the engine if you sell it so it can be useful for the next owner as well The manufacturer and the resellers are ready to answer your questions and if necessary to solve every problem because YOUR AND THE OTHER PEOPLE S SAFETY IS THE MOST IMPORTANT THING FOR US IDENTIFICATION OF TH...

Page 4: ...9 UNI 3051 ALLOY SUBSEQUENTLY TREATED AND ANODIZED AGAINST SEA SALT CONNECTING ROD IN COPPER PLATED STELL 18 NI CR MO5 JOINED TO THE DRIVE SHAFT THROUGH VERY PRECISE HIGH SPEED SILVER PLATED ROLLER BEARINGS CARBURATOR DIAPHRAGM FEEDING FOUR BLADE REED VALVE SYSTEM CONNECTED TO THE CRANKCASE SPARK PLUG NGK BR9ES OR SIMILAR SYSTEM SIX PORT DISTRIBUTION CYLINDER IN ALLOY WITH NIKASIL COATING REDUCTIO...

Page 5: ...TON WITH VERY HIGH RESI STANCE AND LONG DURATION SECOND COIL WITH CHARGE REGULATOR available for LIFE PO battery or LEAD battery FUEL MIXTURE 2 2 2 5 WITH SYNTHETIC OIL SUGGESTED BRANDS MALOSSI 7 1 WLADOIL K2T ELF 2T MOTO OIL 2 2 2 5 TOP QUALITY OIL 100 100 SYNTHETIC ENGINE WEIGHT HAND START KG 13 95 COMPLETE WITH AIRBOX NEW EXHAUST AND FOUR RUBBER MOUNTS ELECTRIC START KG 14 45 COMPLETE WITH AIRB...

Page 6: ...CRANKCASE 2 0 20 NUTS TO FIX THE PINION TO THE FRONT PART OF THE DRIVE SHAFT 4 5 45 NUTS TO FIX BACK PART OF DRIVE SHAFT TO IGNITION HANDWHEEL 3 5 35 GAP BETWEEN COIL AND HANDWHEEL 0 4 mm IMPORTANT remember that the battery of the electric start should be recharged before starting the engine In case LiPo batteries are used detach the recharge wire yellow and follow all safety precautions for LiPo ...

Page 7: ...cm It is advisable to install a manual primer bulb to get the fuel to the carburetor before for starting This device will allow the fuel to arrive to the carburettor protecting in this way the battery IMPORTANT NOTES DO NOT try to start the engine without the propeller DO NOT start the engine with loose bolts or parts since this can cause the detaching of the propeller the ovalization of the prope...

Page 8: ...sis of weather conditions and flight altitudes Ideal mixture is reached when the insulator of the spark plug is coffee brown if the colour is black the mixture is too rich therefore turn screw H clockwise 1 8 round per time If the spark plug is grey white the mixture is lean therefore turn screw H and L counterclockwise always 1 8 round per time If you can t calculate 1 8 round you can use as an e...

Page 9: ... then regulate speed at 3000 3500 rpm for 15 minutes then at 4000 rpm for other 15 minutes Switch off the engine and check that there are no loose nuts or bolts and that every component is ok BE CAREFUL NOT TO TOUCH HOT PARTS POWER UNIT AND EXHAUST PIPE Start the engine again and take it step by step to 4000 rpm for 5 minutes then accelerate to 4500 rpm for 15 minutes During the first 10 hours do ...

Page 10: ...olt Check the tension and condition of the reduction belt Check fuel lines and wiring Check that the cord of the starter has no abrasions Every 50 hours Same controls of the 20 hours and furthermore Check the torque of the engine s crankcase nuts Change spark plugs Change the petals of the reed valve Check the reduction belt and the play of the pulley and change them in case of need Check the cond...

Page 11: ...sioning the belt another 1 mm Consider that if the belt slips a little but the engine still starts fine then the tension is correct Belt tension always increases automatically when the engine is running because of thermal expansion in the pulleys Once you have found the correct tension do not adjust it any more In case of doubts please contact your paramotor dealer or CORS AIR To adjust the belt d...

Page 12: ...ads running with insufficient oil in the petrol for a wrong tuning of the carburettor or running with petrol only oil mixture omitted The presence of dirt sand or foreign bodies in the carburettor of the engine Corrosion through bad storage of the engine or inadequate preparation for storage of the engine Running the engine without an air filter fitted to the carburettor Miss assembly of engine pa...

Page 13: ... DOES NOT HOLD IDLE SPEED OR HAS AN IRREGULAR SPEED Clean and adjust the carburettor Check the reed valve petals are closing completely Hold the reed up to a light and you should not see any light past the petal seating area THE ENGINE CANNOT REACH MAXIMUM SPEED Check cable pulling throttle fully open Check that there is no dirt in the carburettor or tank filter nor restrictions in the fuel pipe d...

Page 14: ...ced propeller even slightly creates micro vibrations which are not felt by the pilot but can damage seriously parts of the engine with consequent breakages Please do NOT forget that the propeller has mass and a considerable inertial moment so it s advisable not to vary suddenly the RPM of the engine both in flight and on the ground These sharp and violent stresses could cause damages to the reduct...

Page 15: ...W W W C O R S A I R M O T O R S C O M I N F O C O R S A I R M O T O R S C O M 15 ELECTRIC SYSTEM WITH RECHARGING KIT ...

Page 16: ...and tighten them completely Always use the aluminum disk Insert the propeller Insert the propeller disk Insert the central bolt and tighten it at about 1 5 Kg 15Nm checking that the clip can be inserted Insert the safety clip Propeller quick release system HELIX model EPROP model ...

Page 17: ...___________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ ______________________________...

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