McCulloch TRIMMAC 281 Instruction Manual Download Page 9

9

Muffler

Choke

Lever

Starter Handle

Primer Bulb

Throttle

Trigger

Throttle

Lock--out

NOTE:

The throttle lock--out must be engaged

to allow operation of the throttle trigger. The

lock--out is engaged with the palm of your hand

as you grip the throttle handle.

1. Set unit on a flat surface.

2. Move ON/OFF switch to the ON position.

3. Slowly press the primer bulb 6 times.

4. Move choke lever to FULL CHOKE position

by aligning lever with position shown on de-

cal (see illustration below).

Choke

position

decal

5. Squeeze and hold trigger through

all re-

maining steps

.

6. Pull starter rope handle sharply until en-

gine sounds as if it is trying to start, but do

not pull rope more than 6 times.

7. As soon as engine sounds as if it is trying

to start, move choke lever to HALF

CHOKE by aligning lever with position

shown on decal (see illustration below).

Choke

position

decal

8. Pull starter rope sharply until engine runs,

but no more than 6 pulls. If the engine

doesn’t start after 6 pulls (at the HALF

CHOKE position), move the choke lever

to the FULL CHOKE position and press

the primer bulb 6 times. Squeeze and hold

the throttle trigger and pull the starter rope

2 more times. Move the choke lever to the

HALF CHOKE position and pull the start-

er rope until the engine runs, but no more

than 6 pulls.

NOTE:

If engine still doesn’t start, it is

probably flooded. Proceed to STARTING

A FLOODED ENGINE.

9. Once the engine starts, allow it to run 10

seconds, then move the choke lever to

OFF CHOKE by aligning lever with posi-

tion shown on decal (see following il-

lustration). Allow the unit to run for 30

more seconds at OFF CHOKE before re-

leasing the throttle trigger.

NOTE:

If engine dies with the choke le-

ver in the OFF CHOKE position, move the

choke lever to the HALF CHOKE position

and pull the rope until engine runs, but no

more than 6 pulls.

Choke

position

decal

STARTING A WARM ENGINE

1. Move ON/OFF switch to the ON position.

2. Move the choke lever to the HALF

CHOKE position.

3. Squeeze and hold the throttle trigger.

Keep throttle trigger fully squeezed until

the engine runs smoothly.

4. Pull starter rope sharply until engine runs,

but no more than 5 pulls.

5. Allow engine to run 15 seconds, then

move the choke lever to the OFF CHOKE

position.

NOTE:

If engine has not started, pull starter

rope 5 more pulls. If engine still does not run, it

is probably flooded.

STARTING A FLOODED ENGINE

Flooded engines can be started by placing

the choke lever in the OFF CHOKE position;

then, pull the rope to clear the engine of ex-

cess fuel. This could require pulling the starter

handle many times depending on how badly

the unit is flooded.

If the unit still doesn’t start, refer to TROU-

BLESHOOTING TABLE.

OPERATING THE COUPLER

This model is equipped with a coupler which

enables optional attachments to be installed.

WARNING:

Always stop unit and dis-

connect spark plug before removing or instal-

ling attachments.

REMOVING TRIMMER ATTACH-

MENT (OR OTHER OPTIONAL AT-

TACHMENTS)

CAUTION:

When removing or installing at-

tachments, place the unit on a flat surface for

stability.

1. Loosen the coupler by turning the knob

counterclockwise.

Summary of Contents for TRIMMAC 281

Page 1: ...et assurez vous de les avoir comprises Conservez les instructions pour référence ultérieure BETRIEBSANWEISUNG WICHTIGE INFORMATION Lesen Sie diese Hinweise zur Handhabung des Geräts aufmerksam durch Verwenden Sie es erst wenn Sie sicher sind daß Sie alle Anweisungen verstanden haben und gut aufbewahren MANUAL DE INSTRUCCIONES INFORMACIÓN IMPORTANTE Lea atentamente las instrucciones y asegúrese de ...

Page 2: ...s with this tool D WARNING The trimmer line can throw objects violently You can be blinded or injured Always wear eye protection E Always use Ear protection Protective glasses or visor F Assist handle to be positioned only below the arrow G The operator of the machine must insure that no one comes within a 15 meter radius while working When several operators are working within the same area a safe...

Page 3: ...ure or remove loose clothing or clothing with loosely hanging ties straps tassels etc They can be caught in moving parts S Being fully covered also helps protect you from debris and pieces of toxic plants thrown by spinning line S Stay Alert Do not operate this unit when you are tired ill upset or under the influence of al cohol drugs or medication Watch what you are doing use common sense S Wear ...

Page 4: ...ls on a continual and regular basis must monitor closely their physical condition and the condi tion of this tool LINE TRIMMER SAFETY WARNING Inspect the area to be trimmed before each use Remove objects rocks broken glass nails wire etc which can be thrown by or becomeentangled inline Hard objects can damage the trimmer head and be thrown causing serious injury S Use only for trimming scalping mo...

Page 5: ...ontinues to spin after the throttle is released or engine is turned off The coasting blade can throw ob jects or seriously cut you if accidentally touched Stop the blade by contacting the right hand side of the coasting blade with ma terial already cut Stop coasting blade by contact with cut material WARNING Inspect the area to be cut before each use Remove objects rocks broken glass nails wire et...

Page 6: ...p engine and ensure blade chain has stopped moving disconnect spark plug and wear gloves when changing or handling the blade or chain WARNING A coasting blade rotating chain can cause injury while it continues to move after the engine is stopped Maintain proper control of the unit until the blade chain has completely stopped moving Keep hands face and feet at a distance from all moving parts Do no...

Page 7: ...gingdirections Neverclear snow from steep slopes S Let snowthrower run for a few minutes after clearing snow so moving parts do not freeze S Look behind and use care when backing up Exercisecautionto avoidslipping orfal ling especially when operating in reverse S Know how to stop quickly ASSEMBLY WARNING If received assembled repeat all steps to ensure your unit is properly assembled and all faste...

Page 8: ...good quality 2 cycle air cooled en gine oil We recommend McCulloch brand oil mixed at a ratio of 40 1 2 5 A 40 1 ratio is obtained by mixing 5 liters of unleaded gasoline with 0 125 liter of oil DO NOT USE automotive oil or boat oil These oils will cause engine dam age When mixing fuel follow instructions printed on oil container Once oil is added to gasoline shake container momentarily to as sure...

Page 9: ... choke lever to OFF CHOKE by aligning lever with posi tion shown on decal see following il lustration Allow the unit to run for 30 more seconds at OFF CHOKE before re leasing the throttle trigger NOTE If engine dies with the choke le ver in theOFF CHOKE position movethe choke lever to the HALF CHOKE position and pull the rope until engine runs but no more than 6 pulls Choke position decal STARTING...

Page 10: ...return to idle speed when not cutting To stop engine S Release the throttle trigger S Move the ON OFF switch to the OFF posi tion TRIMMER LINE ADVANCE Thetrimmerline willadvance approximately 2 in 5 cm each time the bottom of the trimmer head is tapped on the ground with the engine running at full throttle The most efficient line length is the maximum length allowed by the line limiter Always keep...

Page 11: ...of the rotat ing line can be used for a quick and easy clean up Keep the line parallel to and above the surfaces being swept and move the tool from side to side Sweeping MAINTENANCE WARNING Disconnect the spark plug before performing maintenance except for carburetor adjustments CHECK FOR LOOSE FASTENERS AND PARTS S Spark Plug Boot S Air Filter S Housing Screws S Assist Handle Screw S Debris Shiel...

Page 12: ...ub until it snaps into place 10 Pull the lines extending outside of the hub to release them from the notches CARBURETOR ADJUSTMENT WARNING Keep others away when making idle speed adjustments The trimmer head will be spinning during most of this pro cedure Wear your protective equipment and observe all safety precautions After making adjustments the trimmer head must not move spin at idle speed The...

Page 13: ... if it will not be used for 30 days or more If your unit is to be stored for a period of time S Clean the entire unit before lengthy stor age S Store in a clean dry area S Lightly oil external metal surfaces ENGINE S Remove spark plug and pour 1 teaspoon of 40 1 2 cycle engine oil air cooled through the spark plug opening Slowly pull the starter rope 8 to 10 times to distribute oil S Replace spark...

Page 14: ...xcessively 1 Choke partially on 2 Fuel mixture incorrect 3 Air filter dirty 4 Carburetor requires adjustment 1 Adjust choke 2 Empty fuel tank and refill with correct fuel mixture 3 Clean or replace air filter 4 Contact an authorized service dealer Engine runs hot 1 Fuel mixture incorrect 2 Spark plug incorrect 3 Carburetor requires adjustment 4 Carbon build up on muffler outlet screen 1 Empty fuel...

Page 15: ...W 0 64 ENGINE ROTATIONAL SPEEDS At maximum engine power rpm 7000 Maximum rotational frequency of the spindle 10000 Engine speed at recommended maximum spindle rotational frequency 10000 Recommended speed idling rpm 3000 FUEL AND LUBRICATION SYSTEM Fuel tank volume capacity cm3 325 Fuel consumption at maximum engine power measured in accordance with ISO 8893 g h 399 Specified fuel consumption at ma...

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