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Warning – McCulloch TRIMMAC 281 User Manual

Page 9

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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.