Husqvarna 325HD60 用户手册

下载
页码 24
English
 – 19
MAINTENANCE
Cleaning the air filter
Remove the air filter cover and take out the filter. Wash it 
clean in warm, soapy water. Ensure that the filter is dry before 
refitting it. 
An air filter that has been in use for a long time cannot be 
cleaned completely. The filter must therefore be replaced with 
a new one at regular intervals. A damaged air filter must 
always be replaced.
If the machine is used in dusty conditions the air filter should 
be soaked in oil. See instructions under the heading Oiling the 
air filter.
Oiling the air filter
Always use HUSQVARNA filter oil, art. no. 503 47 73-01. The 
filter oil contains a solvent to make it spread evenly through 
the filter. You should therefore avoid skin contact.
Put the filter in a plastic bag and pour the filter oil over it. 
Knead the plastic bag to distribute the oil. Squeeze the 
excess oil out of the filter inside the plastic bag and pour off 
the excess before fitting the filter to the machine. Never use 
common engine oil. This would drain through the filter quite 
quickly and collect in the bottom.
Spark plug
The spark plug condition is influenced by:
Incorrect carburettor adjustment.
An incorrect fuel mixture (too much or incorrect type of 
oil).
A dirty air filter.
These factors cause deposits on the spark plug electrodes, 
which may result in operating problems and starting 
difficulties.
If the machine is low on power, difficult to start or runs poorly 
at idle speed: always check the spark plug first before taking 
any further action. If the spark plug is dirty, clean it and check 
that the electrode gap is 0.5 mm (0,020"). The spark plug 
should be replaced after about a month in operation or earlier 
if necessary.
CAUTION! Always use the recommended spark plug type! 
Use of the wrong spark plug can damage the piston/cylinder.
Gear housing
There is a grease nipple on the gearbox. Use a grease gun to 
top up with grease. This should be carried out after 
approximately every 20 working hours. Use Husqvarna 
special grease, No. 503 98 96-01.
CAUTION! The gear housing must not be filled completely 
with grease. The grease expands as the machine heats up 
during operation. If the gear housing was completely filled 
with grease it could damage the seals and lead to leakage of 
grease.
The grease in the bevel gear does not normally need to be 
changed except if repairs are carried out.
Cleaning and lubrication
After you have used the machine clean any resin and plant 
residue from the blades using cleaning agent 531 00 60-75 
(UL22).
Always lubricate the blade bars with special grease, part no. 
531 00 60-74 (UL 21) before use.