Operation No. 19 - Change Oil In Front Gear Wheel Transmission - PRONAR T740 Manual

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Put two wedges behind the wheel, to stop machine rolling.
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Open transmission cover.
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Check chain looseness. Press with thumb in mid-length (place marked with
arrow), chain loose play should amount to 7 - 15 mm.
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If there is greater looseness then loosen counter nut (4), and nut (5) tighten
chain (1). Tensioner block, joined with tensioner toothed cog (2) is moved
upwards.
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After achieving required tightness, tighten counter nut (4).
Inspect chain tightness of rear chain transmission:
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5.2.19 OPERATION NO. 19 – CHANGE OIL IN FRONT GEAR WHEEL
TRANSMISSION
Required service actions
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Immobilise tractor and trailer with parking brake.
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Put two wedges behind the wheel, to stop machine rolling.
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Unscrew inlet plug (2),
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Unscrew drain plug (1).
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Drain used oil into container.
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Draw out remaining oil.
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Tighten drain plug.
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Pour in new oil (3.5 litres).
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Tighten inlet plug.
every 10 hours of work - before greasing chain.
5.31