Husqvarna SMR 511 2012 I.E. Specifications - Operation - Maintenance page 89

Washing chain with O-rings
Wash using petroleum, naphtha or paraffin oil. Never
use fuel, trichloroethylene or solvents, as the O-rings
may get damaged.
Use instead special sprays for chains with O-rings.
Lubricating the chain with O-rings
Lubricate all metallic and rubber (O-ring) elements using
a brush and engine oil with SAE 80-90 viscosity, inside
and outside parts.
Note * : As an alternative, you can use suitable spray
lubricants.
1
2
CAUTION*: The chain lubricant shall NEV-
ER get in contact with the tyres or the
rear brake disc.
Chain guide slot, chain slider
Check the wear of the above-mentioned elements and
replace them when necessary.
1 - Chain guide eye
2 - Chain slider
SPECIFICATIONS - OPERATION - MAINTENANCE
CAUTION*: Check the chain guide align-
ment, and remember that a bent element
can cause chain early wear. In this case,
chain might unwrap from the sprocket.
EN - 39