Wallenstein 2E9US111XNS091454, Руководство оператора

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Service and Maintenance
BXTR6438
Trailer Wood Chipper
54
6.11 Drive Belt Replacement
If the drive belt is in disrepair or loose, the ability to drive the
rotor may be affected. It is important to periodically check belt
tension and condition.
Frayed, cracked, or worn drive belts
should be replaced.
IMPORTANT! If changing or removing drive belt, always set
correct belt tension. Make sure engine and rotor sheaves
align properly.
Check drive belt tension every 100 hours of operation.
Make sure the engine is off and components are cool to touch
beforehand.
1. Remove the drive belt guard.
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Fig. 43 –
Drive Belt Guard
2. Loosen the four bolts that hold the engine mount to the
main frame.
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Fig. 44 –
Engine Mount Bolts
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Fig. 45 –
Belt Tensioning Bolt
3. Turn the belt tensioning bolt counterclockwise to loosen the
belt. Slide the engine back and remove the belt.
4. Install the new belt, slide the engine forward, and set
correct drive belt tension. See
Drive Belt, Tensioning to
follow.
IMPORTANT! Check sheave alignment after changing the
drive belt.
6.11.1 Drive Belt, Tensioning
Drive belt deflection should be no more than 3/8"–7/16"
(10 mm–12 mm).
For accurate measurement use a drive belt tension gauge. If one
is not available, the following method can be used.
1. Push on the drive belt by hand to check its deflection.
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3/8"–7/16"
(10 mm–12 mm)
Fig. 46 –
Checking Drive Belt Deflection