Dolmar MS290.4U Original Instruction Manual page 30

Petrol string trimmer
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  • ENGLISH, page 1
Interval of inspection and maintenance
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Engine oil
Inspect
Replace
Tightening
Inspect
parts (bolts,
nuts)
Fuel tank
Clean/
inspect
Drain fuel
Throttle
Check
lever
function
Stop switch
Check
function
Cutting
Inspect
blade
Low-speed
Inspect/
rotation
adjust
Air cleaner
Clean
Spark plug
Inspect
Cylinder fin
Clean/
inspect
Fuel pipe
Inspect
Replace
Gear-case
Refill
grease
Fuel filter
Clean/
replace
Clearance
Adjust
between
air intake
valve and air
discharge
valve
Engine
-
overhaul
Carburetor
Drain fuel
Note 1: Perform initial replacement after 20 hours of operation.
Note 2: For the 200-operating hour inspection, request authorized service agent or a machine shop.
Note 3: After emptying the fuel tank, continue to run the engine and drain the fuel in the carburetor.
To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be performed
by Makita/Dolmar Authorized or Factory Service Centers, always using Makita/Dolmar replacement parts.
Before
After
operation
lubrication
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Daily (10 h)
30 h
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30 ENGLISH
50 h
200 h
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(Note 1)
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(Note 2)
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(Note 2)
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(Note 2)
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Shutdown/
rest
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(Note 3)
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(Note 3)

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