Husqvarna 11 Bio/13 H Bio Operator's Manual page 33

Lubrication of belt tensioner
The belt tensioner must be lubricated regularly with
high-quality molybdenum sulphide grease.
Inject grease into the nipple on the right side below
the engine bottom pulley until grease is forced out.
With daily use lubrication should be conducted
twice a week.
General lubrication
All joints and bearings are lubricated on manufac-
ture with molybdenum sulphide grease. Re-grease
with same type of grease. Lubricate the steering
and control wires with engine oil.
The machine should be lubricated regularly, and
twice a week when used daily.
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