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Misfire

– Restriction in a fuel pipe.
– Fault in fuel lift pump.
– Dirty fuel filter element.
– Air in fuel system.
– Fault in atomisers or atomisers of an incorrect type.
– Fault in cold start system.
– Engine temperature is too high.
– Incorrect valve tip clearances.

The pressure of the lubricating oil is too low

– Wrong grade of lubricating oil.
– Not enough lubricating oil in sump.
– Defective gauge.
– Dirty lubricating oil filter element.

High fuel consumption

– Restriction in air filter/cleaner or induction system.
– Fault in atomisers or atomisers of an incorrect type.
– Fault in cold start system.
– Wrong type or grade of fuel used.
– Restricted movement of engine speed control.
– Restriction in exhaust pipe.
– Engine temperature is too low.
– Incorrect valve tip clearances.

Black exhaust smoke

– Restriction in air filter/cleaner or induction system.
– Fault in atomisers or atomisers of an incorrect type.
– Fault in cold start system.
– Wrong type or grade of fuel used.
– Restriction in exhaust pipe.
– Engine temperature is too low.
– Incorrect valve tip clearances.
– Engine overload.

Blue or white exhaust smoke

– Wrong grade of lubricating oil.
– Fault in cold start system.
– Engine temperature is too low.

The engine knocks

– Fault in fuel lift pump.
– Fault in atomisers or atomisers of an incorrect type.
– Fault in cold start system.
– Wrong type or grade of fuel used.
– Engine temperature is too high.
– Incorrect valve tip clearances.

The engine runs erratically

– Fault in fuel control.
– Restriction in a fuel pipe.
– Fault in fuel lift pump.
– Dirty fuel filter element.
– Restriction in air filter/cleaner or induction system.
– Air in fuel system.
– Fault in atomisers or atomisers of an incorrect type.
– Fault in cold start system.
– Restriction in fuel tank vent.
– Restricted movement of engine speed control.
– Engine temperature is too high.
– Incorrect valve tip clearances.

Vibration

– Fault in atomisers or atomisers of an incorrect type.
– Restricted movement of engine speed control.
– Engine temperature is too high.
– Fan damaged.
– Fault in engine mounting or flywheel housing.

The pressure of the lubricating oil is too high

– Wrong grade of lubricating oil.
– Defective gauge.

The engine temperature is too high

– Restriction in air filter/cleaner or induction system.
– Fault in atomisers or atomisers of an incorrect type.
– Fault in cold start system.
– Restriction in exhaust pipe.
– Fan damaged.
– Too much lubricating oil in sump.
– Restriction in air or water passages of radiator.
– Insufficient coolant in system.

Crankcase pressure

– Restriction in breather pipe.
– Vacuum pipe leaks or fault in exhauster.

Bad compression

– Restriction in air filter/cleaner or induction system.
– Incorrect valve tip clearances.

The engine starts and stops

– Dirty fuel filter element.
– Restriction in air filter/cleaner or induction system.
– Air in fuel system.

The engine shuts down after approximately 15 seconds

– Bad connection towards oil pressure switch/coolant temperature switch.
– DIP switch on back of module wrong positioned.

14

QAS14 Yds

Содержание QAS14 YdS IT

Страница 1: ...sar Glosario Ordlista Glossario Ordliste Ordliste Gloss rio Sanasto 203 Instruction Manual and Parts List for AC Generators QAS14 Yds From following serial number onwards Geldig vanaf volgend serienum...

Страница 2: ...2 QAS14 Yds...

Страница 3: ...t prior notice CONTENTS Safety precautions for generators QAS 4 Leading particulars 5 General description 5 Bodywork 6 Markings 6 Drain plugs and filler caps 6 Control and indicator panel 6 Output ter...

Страница 4: ...breakers to OFF and stop the engine Correct the faulty condition before re starting 10 Never refill fuel while the machine is running Keep fuel away from hot pipes Never smoke while fuelling Do not s...

Страница 5: ...rthing rod 6 Side door access to control and indicator panel 7 Output terminal board 8 Hole for forklift A Alternator AF Air filter C Coupling DFO Drain flexible engine oil DFW Drain flexible cooling...

Страница 6: ...rd and the different earthing connections on the generator DRAIN PLUGS AND FILLER CAPS The drain holes for the engine oil the coolant and the plug for the fuel are located and labelled on the frame th...

Страница 7: ...l failure indicator Indicates that a shutdown appeared L3 Engine preheating system indicator Lights up when the glow plugs in the engine used to facilitate starting are warming up Extinguishes after a...

Страница 8: ...to IEC 364 3 i e one point in the power source directly earthed in this case the neutral The exposed conductive parts of the electric installation must be directly connected to the functional earth If...

Страница 9: ...s as listed in accordance with VDE 0298 installation method C3 Local regulations remain applicable if they are stricter than those proposed below Wire section mm2 2 5 4 6 10 16 25 35 50 70 95 Max curr...

Страница 10: ...sult your local Atlas Copco dealer Check that the warning lamps on the control and indicator panel are out Run the engine for approximately 5 minutes to warm up Check the voltmeter P4 with voltmeter s...

Страница 11: ...eplace Replace Safety cartridge Replace Valve clearance Check adjust Check adjust Check adjust Check adjust Oil fuel and water leaks Check Check Check Check Mechanical links e g fuel solenoid link Gre...

Страница 12: ...probe the outgoing current in the third phase L3 Compare the measured current with the current indicated on ammeter P3 Both readings should be the same 12 QAS14 Yds STORAGE OF THE GENERATOR STORAGE St...

Страница 13: ...ATOR TROUBLE SHOOTING Symptom Alternator does not excite After being excited alternator does not excite Low voltage at no load High voltage at no load Lower than rated voltage at load Higher than rate...

Страница 14: ...e tip clearances The engine runs erratically Fault in fuel control Restriction in a fuel pipe Fault in fuel lift pump Dirty fuel filter element Restriction in air filter cleaner or induction system Ai...

Страница 15: ...ure 18 C Engine Type YANMAR 3TNE88 ACG Rated net output 12 8 kW Load speed 1500 rpm Electrical system 12 V Battery 12 V 66 Ah Oil circuit capacity 7 l Cooling circuit capacity 3 1 l Fuel tank capacity...

Страница 16: ...16 QAS14 Yds...

Страница 17: ...1 2 2 7 6 6 4 4 7 11 11 5 5 1 1 1 1 2 2 12 2 12 a6 b3 c2 c3 c3 a3 P7 G W X10 X14 X14 S2 F4 X16 10A X16 X16 X16 X16 X16 X16 3 H1 X16 X18 X18 X18 X18 X18 X12 X10 X10 X10 X10 X10 X10 K2 K5 5 K5 K1 G1 E1...

Страница 18: ...ndicator Indicateur de niveau de carburant Me instrument f r Kraftstoffstand S2 Emergency stop button Noodstopknop Bouton arr t d urgence Not Aus Taste S7 Low fuel level switch Schakelaar laag brandst...

Страница 19: ...1 2 2 7 6 6 4 4 7 11 11 5 5 1 1 1 1 2 2 12 2 12 a6 b3 c2 c3 c3 a3 P7 G W X10 X14 X14 S2 F4 X16 10A X16 X16 X16 X16 X16 X16 3 H1 X16 X18 X18 X18 X18 X18 X12 X10 X10 X10 X10 X10 X10 K2 K5 5 K5 K1 G1 E1...

Страница 20: ...livello del combustibile Drivstoffm ler S2 Bot n de parada de emergencia Knapp f r n dstopp Pulsante di arresto di emergenza Knapp for sikkerhetsstopp S7 Interruptor bajo nivel de combustible Brytare...

Страница 21: ...1 2 2 7 6 6 4 4 7 11 11 5 5 1 1 1 1 2 2 12 2 12 a6 b3 c2 c3 c3 a3 P7 G W X10 X14 X14 S2 F4 X16 10A X16 X16 X16 X16 X16 X16 3 H1 X16 X18 X18 X18 X18 X18 X12 X10 X10 X10 X10 X10 X10 K2 K5 5 K5 K1 G1 E1...

Страница 22: ...ari S2 N dstopknap fi Bot o de paragem de emerg ncia H t pys ytyskytkin S7 Br ndstofniveaukontakt fi Comutador do n vel baixo de combust vel Alhaisen polttoainem r n merkkivalon kytkin S8 Kontakt h j...

Страница 23: ...N 32A d0 d0 c6 c54 X1 L3 N L2 L1 Q2 16A 30mA 20A Wire size a 1 mm 2 b 1 5 mm 2 c 2 5 mm 2 d 4 mm 2 e 6 mm 2 Colour code 1 brown 2 red 3 orange 4 yellow 5 green 6 blue 7 purple 8 grey 9 white 0 black L...

Страница 24: ...lemme ESPA OL SVENSKA ITALIANO NORSK F1 3 Fusible 4A S kring 4A Fusibile 4A Sikring 4 A G3 Generador Generator Generatore Generator P3 Amper metro 0 30A Amperem tare 0 30A Amperometro 0 30A Amperemete...

Страница 25: ...N 32A d0 d0 c6 c54 X1 L3 N L2 L1 Q2 16A 30mA 20A Wire size a 1 mm 2 b 1 5 mm 2 c 2 5 mm 2 d 4 mm 2 e 6 mm 2 Colour code 1 brown 2 red 3 orange 4 yellow 5 green 6 blue 7 purple 8 grey 9 white 0 black L...

Страница 26: ...ig fi 16 2 fi Disjuntor 16A 2 polar Virrankatkaisin 16 A 2 napainen R3 Udgangsmodstand Resist ncia limitadora Pudotusvastus S4 Voltmeterets omskifterknap fi Comutador selector do volt metro Volttimitt...

Страница 27: ...USE 6 3A BLACK BLACK RED GREEN RED RED BLACK GREEN RED 6 5 4 5 6 4 3 2 1 0 B 3 2 1 0 B P GREEN RED 180 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STR MDIAGR...

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