Creative Engineering ROCK-A-FIRE EXPLOSION - Page 87

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The

Chest

D.

Very

few

problems

should

be

found

in

the

Head

Up/Down

movements.

If

a

problem

does

arise

and

repair

or

replacement

of

a

part

is

called

for,

remember

to

note

the

critical

adjustments

and

steps

you

followed

to

disassemble.

E.

Problems

in

the

Fatz

Head

Tilt

mechanism:

(See

Drawing

page

3-056)

1.

The

most

common

problem

in

Fats

Head

Tilt

mechanism

is

that

the

cylinder's

rear

mount

pin

breaks.

If

the

pin

breaks,

replacement

of

the

welded

steel

carrier

is

required.

a.

Detach

the

Head

Tilt

cylinders

from

the

character.

b.

Detach

the

Head

Up/Down

cylinder's

front

mount

(A).

c.

Unbolt

the

Head

Tilt

E-Hinge

(B)

from

the

carrier,

and

remove

the

head

from

the

character.

d.

Remove

the

2

bolts

(C),

attaching

the

carrier

to

the

steel

block

(D)

that

is

welded

to

the

neck

shaft.

e.

Re-attach

the

new

carrier

to

the

steel

block

(D),

using

the

hardware

previously

removed.

f.

Re-attach

the

Head

Up/Down

and

Head

Tilt

cylinders.

g.

Set

the

critical

adjustments.

(See

Pages

3-094

thru

3-135)

2.

If

Fatz

Head

Tilt

cylinder's

front

mount

pin

breaks:

(See

Drawing

Page

3-056)

a.

Remove

the

old

pin

from

the

aluminum

block

(E),

that

is

welded

to

the

head

frame.

You may

have

to

drill

a

hole

through

the

back

of

the

block

(E)

to

remove

the

pin,

(if

a

hole

must

be

drilled

to

remove

the

pin).

b.

Measure

and

note

the

location

of

the

broken

pin

inside

the

block

(E) .

c.

Measure

and

mark

the

center

lines

of

the

hole

to

be

drilled.

d.

Cover

any

cylinders

in

the

area

with

a

rag

to

prevent

chips

from

getting

in

the

cylinder.

Using

a

1/8"

drill,

make

your

hole

through

the

back

of

the

block

(E) •

e.

Push

out

the

old

pin,

replace

with

the

new

pin

and

re-assemble

the

cylinder

to

the

head.

3-QSO