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Assembly: trimmer head, Assembly: cutting attachment shield – Shindaiwa 81646 User Manual

Page 7

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26107

26106

26105

Figure 9

Cutting Attach-

ment Shield

Outer

Tube

Socket-

Head Cap

Screw

Bracket

Shim

Clamp Screw

Shim

Retaining

Nut

Cutting

Attachment

Mounting

Plate

Line Cutter

Figure 9A

Hex

Screws

Nuts

Install the Cutting Attachment Shield

1. Insert the cutting attachment shield

between the outer tube and the cutting

attachment mounting plate. See Figure

9.

WARNING!
NEVER operate the unit

without the cutting attach-

ment shield installed and tightly

secured!

CAUTION!
Make sure the clamp screw and

retaining nut are securely tightened

before tightening the four socket-

head cap screws

.

NOTE:

It may be necessary to loosen the retaining

nut and clamp screw to adjust cutting attach-

ment shield mounting plate.

. Fit the two shims and the bracket over

the outer tube and loosely install the

four socket-head screws.

See Figure 9.

WARNING!
The line cutter is very

sharp. Wear gloves to

protect your hands when handling.

To Change Position of Line Cutter

1. Remove the hex screws with a 4mm

hex wrench. See Figure 9A.

NOTE:

Be careful to not lose the nuts in the cutting

attachment shield, they are not captured.

The line cutter can be positioned in

positions to obtain different line length

for cutting.

Install the Trimmer Head

1. Turn the trimmer over so that the

gearcase output shaft faces UP.

. Remove and discard the black plastic

retaining plug from the output shaft.

See Figure 10.

3. Rotate the holder until the hole in the

holder aligns with the notch on the

gearcase. Use the long end of the hex

wrench to lock the holder and output

shaft. See Figure 10.

4. While holding the hex wrench, thread

the trimmer head onto the output shaft,

turning counter-clockwise. Using hand

pressure only, tighten the trimmer head

firmly on the output shaft.

IMPORTANT!

The trimmer head has a left-hand thread.

For removal turn the trimmer head clock-

wise.

5. Remove the hex wrench.
6. Adjust the trimmer line length to reach

no further than the line

cutter on the cutting attachment shield.

Trim to the correct length

if necessary.

Assembly: Trimmer Head

Figure 10

WARNING!
A standard grass trimmer

with a loop handle should

NEVER be operated with blade-

type attachments. For blade use the

trimmer must be fitted with a bicycle-

type handlebar or a loop handle with

a barrier bar that is located in front

of the operator to reduce the risk of

the operator coming in contact with

the cutting attachment (per ANSI

B175.3). When using a blade, the

unit must also be equipped with a

harness or strap.

The unit should now be

completely assembled and ready

for use with a trimmer head.

Holder

Output

shaft

Retaining

Plug

26108

Figure 11

Hex Wrench

Assembly: Cutting Attachment Shield

3. Tighten the four socket-head cap

screws to secure the cutting attach-

ment shield.

. Rotate line cutter. See Figure 9A.
3. Reinstall the two hex screws and

tighten them securely.

To install a

trimmer head

onto a T261X,

first remove the

shaft bolt, bolt

guard and safety

clip (see the next

page).