Checking The Wear Of Chain, Pinion And Sprocket - Husqvarna TE 570 Serie Werkstatt-Handbuch

REGISTRAZIONI E REGOLAZIONI
ADJUSTMENTS
REGLAGES ET CALAGES
EINSTELLUNG UND EINREGULIERUNGEN
AJUSTES Y REGULACIONES
Lubricating the chain with OR
Lubricate all metallic and rubber (OR) elements using a brush, and use engine oil with
SAE 80-90 viscosity for the internal and external parts.
5 - If the chain has been cut, reassemble using a joint.
6 -Assemble the joint spring by turning the closed side to the chain direction of rotation
as shown in figure.
NOTE * : Even if all the joints are reusable when in good conditions, for safety purposes
we advise using new joints when reassembling the chain.
6 -Accurately adjust the chain as described on page D.42
WARNING: The chain oil has NEVER to get in contact with the tires or the rear brake
disk.
Chain tension rollers, chain driving roller, chain guide, chain runner
Check the wear of the above mentioned elements and replace them when necessary.
WARNING * : Check the chain guide alignement, and remember that a bent
element can cause a rapid wear of the chain. In this case, a chain fleeting from
the sprocket may ensue.

CHECKING THE WEAR OF CHAIN, PINION AND SPROCKET

Proceed as follows:
- Fully stretch the chain with the adjusting screws.
- Mark 20 chain links.
- Measure the distance "A" between 1st pin center and 21st pin center.
WEAR
STANDARD
LIMIT
317,5 mm 323 mm
(12.5 in.) (12.7 in.)
Check the pinion damages or wear and replace it should the wear degree be as
the one shown in figure.
Remove the wheel and check the wear of the rear sproket teeth. The figure
shows the outline of teeth in normal and excessive wear. Should the sprocket be
badly worn out, replace it by loosening the six fastening screws to the hub.
WARNING*: Misalignment of the wheel will result in abnormal wear and may
result in an unsafe riding condition.
Note*: In muddy and wet conditions, mud sticks to the chain and sprockets
Consumo normale
The pinion, the chain, and the rear
resulting in an overtight chain.
Normal consumption
Consommation normale
sprocket wheel wear increases when running on muddy ground.
Normaler verbrauch
Consumo normal
Consumo eccessivo
Excessive consumption
Consommation excessive
Oberverbrauch
Consumo excesivo
D.43
N° 8000A2943 (09-03)