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2. - Operator's Manual - John Deere

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11. Causes of faults and how to elimination them.<br />

22<br />

GB<br />

Fault<br />

Motor does not start<br />

Strong vibrations<br />

Unclean cut,<br />

lawn is yellow<br />

Ejection blocked<br />

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

listed here, please contact your nearest JOHN DEERE<br />

dealer. This applies in particular to equipment with<br />

electrical motors, as when these are repaired they<br />

must always undergo an insulation protection test.<br />

Repairs to electrical devices may only be performed<br />

by qualified electricians. Please do not repair them<br />

Possible cause<br />

– No power.<br />

– Connecting cable, plug or<br />

plug coupling damaged.<br />

– Bowden cable wrongly<br />

adjusted or damaged.<br />

– Thermocouple has activated<br />

· due to overload<br />

· blade or fun blocked.<br />

– Cutting height too low for grass<br />

that is too high. (high grass<br />

hampers the start of the<br />

motor).<br />

– Too much grass in housing.<br />

– Motor 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 />

– Lawn becomes matted.<br />

– Turbo-signal has not been<br />

heeded.<br />

– Cutting height too low for grass<br />

that is too high.<br />

– Blade worn.<br />

Remedy<br />

– Connect main plug.<br />

– Have it checked by your<br />

JOHN DEERE dealer.<br />

– Have it checked by your<br />

JOHN DEERE dealer.<br />

– Adjust to higher cutting height,<br />

clean cutter area from grass,<br />

keep gab between fan and<br />

housing clean. Depending on<br />

outside temperature, allow unit<br />

to cool for 15–20 mins.<br />

– Adjust to higher cutting height.<br />

– Clean cutter area from grass,<br />

keep gab between fan and<br />

housing clean.<br />

– Have it checked by your<br />

JOHN DEERE dealer.<br />

– Have it tightened by your<br />

JOHN DEERE dealer.<br />

– Have it checked by your<br />

JOHN DEERE dealer.<br />

– Have it balanced by your<br />

JOHN DEERE dealer.<br />

– Have it sharpened and<br />

balanced by your JOHN DEERE<br />

dealer.<br />

– Adjust to higher cutting height.<br />

– A lawn scarifier can remedy<br />

the problem considerably.<br />

– Empty the grass collector.<br />

– Adjust to higher cutting height.<br />

– Have it changed by your<br />

JOHN DEERE dealer.<br />

yourself. However, if you have already performed<br />

repairs on the electrical devices, we recommend<br />

that you have a qualified electrician subject your<br />

equipment to an insulation protection test. Your<br />

JOHN DEERE dealer will also help you if you do not<br />

wish to perform any of the maintenance work<br />

described here yourself.

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