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Inhalt R47VK - Operator's Manual - John Deere

Inhalt R47VK - Operator's Manual - John Deere

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Fault<br />

Engine does not start<br />

Engine performance decreases<br />

Engine runs irregulary<br />

Mower will not move forward<br />

Drive speed cannot be regulated<br />

Strong vibrations<br />

Unclean cut, lawn is yellow<br />

Ejection blocked<br />

Possible cause<br />

– Spark plug connector loose.<br />

– Spark plug defective or dirty or<br />

electrode burnt out.<br />

– Engine getting too much petrol<br />

(spark plug wet).<br />

– Air filter dirty.<br />

– Ignition defective.<br />

– Air filter dirty.<br />

– Spark plug foul.<br />

– Petrol tank dirty.<br />

– Carburettor blocked.<br />

– Cooling air paths blocked.<br />

– Carburettor.<br />

– Ignition system.<br />

– Governor rods.<br />

– Drive V-belt loose or torn.<br />

– Bowden cable torn or<br />

disconnected.<br />

– Excessive grass residue under<br />

the belt cover<br />

– Engine fixing loose.<br />

– Blade loose.<br />

– Blade coupling run in<br />

eccentrically.<br />

– Blade not balanced during<br />

sharpening.<br />

– Blade blunt.<br />

– Cutting height too low.<br />

– Engine speed too low.<br />

– Lawn becomes matted.<br />

In the case of faults and defects which have not<br />

been listed here, please contact your nearest <strong>John</strong><br />

<strong>Deere</strong> dealer.<br />

Repairs which require specialized knowledge should<br />

– Turbo-signal has not been<br />

heeded.<br />

– Engine speed too low.<br />

– Cutting height too low for grass<br />

that is too high.<br />

– Blade worn.<br />

GB NL<br />

Remedy<br />

– Press on spark plug connector.<br />

– Replace or clean spark plug,<br />

set electrode distance to<br />

0.7–0.8 mm and replace spark<br />

plug is necessary.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Clean or replace air filter insert.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Clean or replace air filter insert.<br />

– Use fresh and clean petrol.<br />

– Have it cleaned by the <strong>John</strong><br />

<strong>Deere</strong> dealer.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Remove belt cover and grass<br />

residue. Check that the swing<br />

arm can move freely.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Tighten the blade securing bolt.<br />

– Have it checked by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Have it balanced by the<br />

<strong>John</strong> <strong>Deere</strong> dealer.<br />

– Resharpen the blade.<br />

– Adjust to higher cutting height.<br />

– Operate at max. rpm.<br />

– A lawn scarifier can<br />

remedy the problem considerably.<br />

– Empty the grass collector<br />

– Operate at max. rpm.<br />

– Adjust to higher cutting height.<br />

– Replace the blade.<br />

only be performed by a qualified expert. Your <strong>John</strong><br />

<strong>Deere</strong> dealer will naturally also be glad to help if you<br />

do not wish to perform the maintenance work described<br />

here yourself.<br />

27

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