25
Maintenance Chart
Features Requirements
Before
After finish
Refuelling
Monthly
Yearly
If damaged
As required
Trimmer
Visual inspection (leaks)
••
Throttle lever
Check operation
•
Throttle
triggerinterlock
Check
•
Stop switch
Check
•
Fuel tank
Clean
•
Cutting Head Assy
Check & clean
••
Gearbox
Grease (straight shaft)
••
Air filter
Check
•
Clean
••
Replace (Depending on conditions)
••
Cowling
Clean
•
Cylinder fins
Clean
•
Spark plug
Clean & readjust gap
••
Nylon Line
Stock replacement
••
Cast Trimmer Head
Clean
Replacement
•
••
All accessible
fasteners
Retighten
••
Muffler
Inspect
••
Inspect spark arresting screen
••
Clean or replace
••
Refer to the following table for routine maintenance.
Always stop the engine before any maintenance is done on the unit.
When all parts have stopped rotating, remove the spark plug lead to
begin maintenance work.
Never repair cutting attachments by welding, straightening or
changing the shape. This may result in serious injury.
Never attempt maintenance that is not outlined in this manual. All
repair work must be carried out by a MURRAY Authorised Service
Centre.
MAINTENANCE
&
CARE