Creative Engineering ROCK-A-FIRE EXPLOSION - Page 6

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Washer:

A

thin

bent

washer

used

in

hinge

points

and

other

positions

used

to

help

reduce

friction

and

provide

spacing.

Lubricator:

An

in

line

oil

mist

lubricator

for

the

air

line

system

that

is

located

between

the

distribution

manifold

and

the

valve

bank.

Manual

override:

Manual

overrides

are

located

in

various

positions

throughout

the

system;

on

valves,

air

compressor,

controller

dual

p.c.

mount,

wall

switches,

and

even

the

House

Light

Dimmer

Board

itself.

(

Take

care

to

identify

in

which

section

your

override

is

needed)

•

Muffler:

The

aluminum

box

filled

with

foam

used

to

muffle

the

noise

of

the

air

exchange.

MUM:

Male

uni-mount

used

specifically

in

Beach

Bear

leg

kick.

Needle

Bearing:

This

is

a

high

quality

bearing

used

in

high

stress

areas.

Note:

It

must

be

used

with

hardened

pins.

Opto,

Opto-isolator

:

Optically

coupled

intergrated

circuit.

O'scope:

Oscilloscope

Pillow

Block

Bearing:

A

bearing

with

a

cast

base

and

two

holes

for

mounting.

It

is

commonly

used

in

the

Beach

Bear

guitar

rock

and

body-turn

movement.

Pinch

roller,

capstan,

heads:

Parts

of

the

Tape

Deck

(refer

to

the

manual

on

the

Tape

Decks).

Pin

To

Pin:

This

gives

the

dimension

between

the

center

of

the

front

cylinder

mount

hole

and

the

center

of

the

rear

cylinder

mount

hole.

Pin

up

or

jumper

bit:

The

action

of

attaching

a

jumper

wire

between

D.C.

ground

(0)

and

+25v

D.C.

on

the

collector

leg

of

the

transistor

of

the

Long

Driver

Board.

P.M.:

Abbreviation

of

Preventive

Maintenance.

Pots:

Potentiometers

Props:

Consisting

of

moving

and

non

moving

props.

Moving

ones

are:

Sun,

Moon,

Spider

and

Baby

Bear.

Non

moving

ones

are:

Organ,

Sign,

Backdrops,

Smitty's

Super

Service

Station,

rocks,

flowers,

etc.

P.S.I.:

Pounds

per

square

inch.

40

psi.

and

80

psi.)

(Note,

the

show

runs

off

of

both

RAF

100:

The

newer

model

of

light

control

unit

that

switches

the

A.C.

circuitry,

may

be

referred

to

as

RAF

100-B.

The

RAF

100-B

refers

to

the

main

show.

Receiver;

That

part

of

the

air

system

near

the

air

dryer

that

is

actually

a

storage

tank

of

air.

Rod

end:

A Rod

end

is

spherical

type

bearing

used

in

cylinder

front

mounts.

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