Husqvarna ProFlex 18 Operator's Manual page 23

Maintenance
Lubricate throttle control
Lubricate choke control
Smörj styrkedja i ramtunnel.
Lubricate steering chain inside frame
tunnel
Clean engine cooling air intake
Clean the air filter pre-filter (oil-foam)
1)
Change engine oil
Clean the air filter cartridge
Check/adjust cutting height setting
Check/adjust parking brake
Inspect flame guard/spark arrestor
(optional equipment)
Replace engine oil filter
(every 200 hours)
Clean/replace spark plugs
Replace fuel filter in pipe
Clean pulse-air filter
Clean the cooling flanges
Check engine valve clearance
Check whether oil change
necessary for gearbox (every 500 hrs)
Replace the air filter pre-filter (oil-foam)
Replace air filter (paper filter)
(every 200 hours)
Carry out 300 hour service
1) 2)
First change after 8 hours.
and replace the filter more often in dusty conditions.
4)
Conducted by authorised service workshop.
= Described in these instructions.
= Not described in these instructions.
WARNING!
No service procedures must be conducted on the engine or cutting unit unless:
• The engine is switched off.
• The ignition key is removed.
• The ignition cables are removed
from the plugs.
MAINTENANCE
Page
48
48
46
24
23
28
46
2)
(paper filter) 28
34
27
-
49
30
29
29
-
4) -
4)
are
-
2)
28
2)
28
4)
60
When driving with a heavy load or when the ambient temperature is high, replace every 50 hours. Clean
3)
For daily use of the machine lubrication should be conducted twice a week.
Daily main-
Weekly 3)
tenance
main-
before after
tenance
• The parking brake is applied.
• The cutting unit is disengaged.
Maintenance interval in
At least
hours
once a
year
25 50 100 300
21
English –