McCulloch mac 250l Instruction Manual page 6

Trimmers
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ASSEMBLY OF SHOULDER STRAP
Proper shoulder strap and handlebar adjust-
ments must be made with the engine com-
pletely stopped before using unit.
1. Insert your right arm and head through the
shoulder strap and allow it to rest on your
left shoulder. Make sure the hook is to the
right side of your waist.
NOTE:
A one-half twist is built in the shoul-
der strap to allow the strap to rest flat on the
shoulder.
2. Adjust the strap, allowing the hook to be
about 15 cm below the waist.
3. Fasten the strap hook to the clamp located
between the trigger handle and the handle-
bar clamp base and lift the tool to the operat-
ing position.
4. Try on shoulder strap and adjust for fit and
balance before starting the engine or be-
ginning a cutting operation.
NOTE:
It may be necessary to relocate the
shoulder strap clamp on the shaft for proper
balancing of unit.
TO RELOCATE SHOULDER STRAP
CLAMP:
1. Loosen and remove both clamp screws.
2. Place the upper shoulder strap clamp
over the shaft.
3. Position the lower shoulder strap clamp
under the shaft and align the upper and
lower clamp screw holes.
Upper Shoulder
Strap Clamp
Lower Shoulder
Strap Clamp
Screws
4. Insert two screws into the screw holes.
5. Secure shoulder strap clamp by tighten-
ing screws with a hex wrench.
HARNESS
ADJUSTMENT
FOR BALANCE
15 cm
below
waist
76 cm
76 cm
CONFIGURING YOUR UNIT
You can configure your unit using a cutting head
for grass and light weeds, or a weed blade for
cutting grass, weeds, and brush up to 1 cm in
diameter. To assemble your unit, go to the sec-
tion for the desired configuration and follow the
instructions.
ASSEMBLY INFORMATION - -
TRIMMER HEAD
NOTE:
Remove the blade and metal shield be-
fore attaching the plastic shield and trimmer
head. To remove blade, align hole in the dust
cup with the hole in the side of the gearbox by
rotating the blade. Insert a small screwdriver
into aligned holes. This will keep the shaft from
turning while loosening the blade nut. Remove
6
10 -- 30 cm
above
ground
TRIMMER
HEAD

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Mac 250 l

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