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COBRA
Safety and operating instructions
Petrol drills and breakers
Prescriptions de securité et Instructions
pour l'opérateur
Marteaux-perforateurs
Sicherheitsvorschriften und
Bedienungsanleitung
Bohrer und Meißel mit Benzinmotor
Instrucciones de seguridad y para el
operario
Perforadores y rompedores de gasolina
Instrucoes de seguranca o instrucoes de
operacao
Máquinas de perfuração petrolífera e de
demolição
Manuale di istruzioni sulla sicurezza per
l'uso dei
Perforatori/demolitori a motore
Veiligheidsinstrukties en
beidieningsinstrukties
Benzinegedreven boor- en sloophamer
Οδηγίες ασφάλειας και λειτουργίας
Βενζινοκίνητες σφύρες και κρουστικά
μηχανήματα
Turvallisuusohjeet ja käyttöohje
Polttonesteporat ja –murskaimet
Sikkerhedsinstruktioner og
betjeningsvejledning
Benzindrevne bor og mejselhamre
Sikkerhetsinstrukser og bruksanvisning
Motorboremaskiner og spett
Säkerhetsinstruktion och instruktionsbok
Bensindrivna borrar och spett
© 2005 Atlas Copco Construction Tools AB
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No 9800 0636 90
2005-09-16
COMBI & STANDARD
COBRA
COMBI
COBRA
STANDARD
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Summary of Contents for Cobra Combi
- Page 1 COBRA COMBI & STANDARD Safety and operating instructions Petrol drills and breakers Prescriptions de securité et Instructions pour l’opérateur Marteaux-perforateurs Sicherheitsvorschriften und Bedienungsanleitung Bohrer und Meißel mit Benzinmotor Instrucciones de seguridad y para el operario Perforadores y rompedores de gasolina...
- Page 2 Safety and operating instructions Cobra Combi & Standard © 2005 Atlas Copco Construction Tools AB No 9800 0636 90 2005-09-16...
- Page 3 Cobra Combi & Standard Contents CONTENTS English............4 Français.
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Page 4: Table Of Contents
Drilling (Cobra Combi) ........ -
Page 5: Safety Instructions
Cobra Combi & Standard Safety and operating instructions SAFETY INSTRUCTIONS Warning To reduce risk of serious injury or death to yourself Unintended start of the machine may cause injury. or others, read these safety instructions before operating the machine. ►... -
Page 6: Fume And Exhaust Hazard
Safety and operating instructions Cobra Combi & Standard Explosion and fire hazard Warning The exhaust pipe and the bottom of the machine Danger can become very hot during operation, and can remain hot during a period of time after the If the machine comes in contact with explosives, machine has been shut off. -
Page 7: Explosion And Fire Hazard, Continued
Cobra Combi & Standard Safety and operating instructions Explosion and fire hazard, Electrical/Concealed object continued hazards Warning Warning Fuel is highly flammable, and its vapors can The machine is not electrically insulated. If the explode if ignited, which can cause serious injury machine comes in contact with electricity, serious or death. -
Page 8: Noise Hazard
Safety and operating instructions Cobra Combi & Standard Noise hazard Warning ► Some dust or other airborne material created Warning during use of the machine may contain chemicals known to the State of California High sound levels may cause permanent hearing to cause cancer and birth defects or other loss. -
Page 9: Additional Safety Instructions
Cobra Combi & Standard Safety and operating instructions Additional safety instructions Protective equipment ► Machines and accessories must only be used Always use approved personal protective for their intended purpose. equipment. Operators and other persons in the work area must wear protective equipment, ►... -
Page 10: Operating Instructions
Fuel A Choke B Throttle lever C Vibration-dampened handle Cobra Combi and Standard use a mixture of petrol and two-stroke oil, 1 part oil to 50 parts petrol (2%). D Engine piston E Silencer Two-stroke oil F Intake valve for flushing air For the best lubricating results use Atlas Copco’s... -
Page 11: Starting And Stopping
Cobra Combi & Standard Safety and operating instructions Starting and stopping Pull the starting handle. When the machine A Vibration-dampened handle starts, slowly turn the choke clockwise towards position (RUN) during a 2–3 minutes B Throttle lever warm-up period. C Stop button... -
Page 12: Ground Probing
Safety and operating instructions Cobra Combi & Standard Lever depressed – full engine speed Inserting the tool Ground probing If the machine is started on top of long tools such as probing rods, a starter-cord bracket must be used to prevent the cord from damaging the fuel tank. -
Page 13: Drilling Deep Holes
Cobra Combi & Standard Safety and operating instructions Collaring Carefully strike the filter against the palm of your hand. Extremely dirty filters must be With the engine idling, press the machine and tool replaced. The filter must never be washed. -
Page 14: Decals
Safety and operating instructions Cobra Combi & Standard Decals Changing the starting cord Replace damaged or worn decals. Order numbers can be found in the spare-parts list. Remove the screw-cap of the PTO (See image under "Main parts"). Remove the three bolts from the protective cover of the starting mechanism. -
Page 15: Tool Chuck
The carburettor nozzle does not normally need to be adjusted. Normal setting: Main nozzle (Cobra Combi Fe-cyl) (1) ... 1,8 turns open Idling nozzle (Cobra Combi Fe-cyl) (2) ... 2,1 turns open Main nozzle (1) ..........2,0 turns open Idling nozzle (2) ..........2,0 turns open When loaded, the maximum revs should be 2500–2650 rpm. -
Page 16: Technical Data
Safety and operating instructions Cobra Combi & Standard Technical data Cobra Combi Cobra Standard Engine Type 1 cylinder, two-stroke, air 1 cylinder, two-stroke, air cooled cooled Cylinder displacement 185 cc 185 cc Speed, crankshaft Full speed 2500–2650 r/min Full speed 2500–2650 r/min (strokes/min) Idling 1600–1800 r/min...
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