Starting A Warm/Flooded Engine; Operating The Coupler; Removing Trimmer Attachment; Installing Optional Attachments - McCulloch ProMac 320X Instruction Manual

NOTE:
than 6 pulls. 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 position
shown on decal (see following illustration).
Allow the unit to run for 30 more seconds at
OFF CHOKE before releasing the throttle
NOTE:
trigger. If engine dies with the
choke lever 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.
Coupler
Lower
Attachment
TIGHTEN
2. Press and hold the locking/release button.
Locking/Release
Button
Coupler
Lower Attachment
3. While securely holding the engine and up-
per shaft, pull the attachment straight out
of the coupler.
INSTALLING OPTIONAL ATTACH-
MENTS
1. Remove the shaft cap from the attach-
ment (if present).
2. Position locking/release button of attach-
ment into guide recess of coupler.
3. Push the attachment into the coupler until
the locking/release button snaps into the
primary hole.
4. Before using the unit, tighten the knob se-
curely by turning clockwise.
Coupler Primary Hole
Locking/
Upper
Release
Shaft
Button
WARNING:
Make sure the locking/
release button is locked in the primary hole
and the knob is securely tightened before op-
erating the unit. All attachments are designed
to be used in the primary hole unless otherwise
stated in the applicable attachment instruction
manual. Using the wrong hole could lead to seri-
ous injury or damage to the unit.
Secondary Hole
Locking/Release
Button in Primary Hole
10
Upper
Shaft
LOOSEN
Knob
Upper Shaft
Guide Recess
Attachment