Husqvarna 33RJ 用户手册

下载
页码 36
GENERAL SAFETY PRECAUTIONS
12 – English
General rules
Only use cutting attachments with the guards we 
recommend! See the chapter on Technical data.
Keep the teeth of the blade correctly sharpened! Follow our 
instructions and use the recommended file gauge. An 
incorrectly sharpened or damaged blade increases the risk 
of accidents.
Check the cutting attachment for damage or cracks. A 
damaged cutting attachment should always be replaced.
Sharpening grass cutters and grass blades
See the cutting attachment packaging for correct 
sharpening instructions. Sharpen blades and cutters 
using a single-cut flat file.
Sharpen all edges equally to maintain the balance of the 
blade.
Trimmer head
Only use the recommended trimmer heads and trimmer 
cords. These have been tested by the manufacturer to 
suit a particular engine size. This is especially important 
when a fully automatic trimmer head is used. Only use 
the recommended cutting attachment. See the chapter 
on Technical data.
Smaller machines generally require small trimmer heads 
and vice versa. This is because when clearing using a 
cord the engine must throw out the cord radially from the 
trimmer head and overcome the resistance of the grass 
being cleared.
The length of the cord is also important. A longer cord 
requires greater engine power than a shorter cord of the 
same diameter.
Make sure that the cutter on the trimmer guard is intact. 
This is used to cut the cord to the correct length.
To increase the life of the cord it can be soaked in water 
for a couple of days. This will make the line tougher so 
that it lasts longer.
!
WARNING! Always discard a blade that is 
bent, twisted, cracked, broken or damaged 
in any other way. Never attempt to 
straighten a twisted blade so that it can be 
reused. Only use original blades of the 
specified type.
IMPORTANT!
Always ensure the trimmer cord is wound tightly and evenly 
around the drum, otherwise the machine will generate 
harmful vibration.