Use and Care Manual

SRM-3020U SPECIFICATIONS

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3. Remove accumulation of grease, oil, dirt and debris from exterior of

unit.

4. Perform all periodic lubrication and services that are required.

5. Tighten all the screws and nuts.

6. Drain fuel tank completely. Press purge bulb 6-7 times to remove

remaining fuel from carburetor then drain the tank again. Close choke,

start and run the engine until it stops due to lack of fuel.

7. Allow engine to cool. Remove the spark plug lead from the spark plug.

Remove the spark plug. Pour 7 cc (0.25 oz.) of fresh, clean, two-stroke

engine oil into the cylinder through the spark plug hole.

8. Pull the recoil starter handle 2-3 times to distribute the oil inside the

engine.

9. Observe the piston location through the spark plug hole. Pull the recoil

handle slowly until the piston reaches the top of its travel and leave it

there.

10. Install the spark plug. Connect the spark plug lead to the spark plug.

SPECIFICATIONS

MODEL SRM-3020U

Length without cutter head 1,808 mm (71.2 in.)

Width 306 mm (12 in.)

Height 344 mm (13.5 in.)

Weight (dry) without cutter

head

5.5 kg (12.1 lb.)

Engine Type

Air cooled, two-stroke, single cylinder gasoline

engine

Bore 36 mm (1.42 in.)

Stroke 30 mm (1.18 in.)

Displacement 30.5 cc (1.86 in.³)

Exhaust

Spark arrestor muffler or spark arrestor muffler with

catalyst

Carburetor Diaphragm with purge pump

Ignition System Flywheel magneto, capacitor discharge ignition type

Spark Plug NGKCMR7H – Gap 0.6 mm (0.026 in.)

Fuel Mixed (Gasoline and Two-stroke Oil)

Fuel/Oil Ratio 50:1