MULTI-FIT Replacement Bolt AssemblyShaft Bolt Application Chart

1

1. REMOVE SPOOL Compress spool into body of trimmer head

and twist in a clockwise direction until it clicks.

2

2. CHANGE SHAFT BOLT Remove left handed nut clockwise

Remove cam assembly by simply pulling from housing

Remove spring and bolt

½” socket required

3

3. REPLACE NEW SHAFT BOLT Insert desired bolt through back of hous-

ing

Replace spring in housing

Locate key (rib) on cam assembly and keyway (channel) in housing

Press cam into housing firmly

Tighten nut counter clockwise until nut makes contact with cam

4

4. REPLACE SPOOL Replace spool onto cam assembly and

twist in a counter-clockwise direction until black lugs are visable on side of spool

key

keyway

Note: No. 1 shaft bolt included in Echo U-Turn HeadNo need to remove

S

HA

FT

BO

LT

IDE

NT

IFIC

AT

ION

S

TU

D C

OL

OR

F

INIS

HE

D

T

HR

EA

D S

IZE

SH

AF

T B

OLT

&S

TU

D S

YS

TE

M

1 N

OT

CH

2 N

OT

CH

ES

3 N

OT

CH

ES

2 N

OT

CH

ES

1 N

OT

CH

1 N

OT

CH

NO

T N

EE

DE

D

NO

T N

EE

DE

D

NO

T N

EE

DE

D

SIL

VE

R

SIL

VE

R

GO

LD

10M

M X

1.2

5

FL

H

8MM

X 1

.25

FL

H

10M

M X

1.0

FL

H

10M

M X

1.2

5

ML

H

8MM

X 1

.25

ML

H

7MM

X 1

.0

ML

H

TH

RE

AD

RO

TAT

ION

ML

H -

MA

LE

LE

FT

HA

ND

F

LH

= F

EM

AL

E L

EF

T H

AN

DF

RH

= F

EM

AL

E R

IGH

T H

AN

D

FL

H-C

B =

FE

MA

LE

LE

FT

HA

ND

CO

UN

TE

R B

OR

E

MULT

I-FI

T

1 2 3 4 5 6

1 2 3 4 5 6

Ari

ens

Ast

ron

Dol

mar

Ech

o

Hon

da

Hu

sqva

rna

IDC

Joh

n D

eere

MT

D P

roR

ed M

axR

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i

Dol

mar

Hom

elit

e

Kaw

asak

i

Rob

in

Sol

o

Tan

aka

Sti

hl

Dol

mar

Mar

uya

ma

Red

Max

Sh

ind

aiw

a

Ari

ens

Ast

ron

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sqva

rna

Mak

ita

Mar

uya

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Red

Max

Sh

ind

aiw

a

Sti

hl

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aka

Ast

ron

Mar

uya

ma

Sh

ind

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Not

e: N

o.1

shaf

t bol

t inc

lude

d in

U-T

urn

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d