Oldsmobile Delta 88 1951 User Manual

I

FIlILIt

01

VOL.

10

I

6-28

CI

On

1151

Oldomobile

in"

Hydro-Lectric

employsareversible

only,
used

circuit.

in

the

connected

behind

the

directly

rear

it
located
through
locationofthe

II

HYDRO

-

LECTRIC

CONTROL

TOP

ii

MOTOR&PUMP

II

THE

HYDRO-LECTRIC

OPERATING

OLDSMOBILE

1951

convertible

Style

in

nowinone.

system

the

rear

compartment

"sealed-in"

sew

type

neld-oentering

The

psnp

to

the

aeat

hack

alter

motor

motorbymeaonoftwo

right

Hydro-Lectric

SYSTEM

SWITCH

ASSEMBLY

CON

bodiesinwhich

This

with

5

control

top

nide

underneath

end

the

motor

unit

TOP

REMOVAL

SERVICE

SYSTEM

VERTI9LE

SUPER

the

top

only

Hydro-Lectric

new

spur

gear

assembly,nocircuit

pomp

switch

located

electricsl

the

fabric

pomp

Shieldinremoved.

for

operating

LIFT

CYLINDERS

OPERATIONS

INFORMATION

TOPS

‘88"

is

operated

system,

at

the

lower

leads.

folding

top

compartment

cosVcriible

FOR

ONLY

SERIES

hydreulloally,osee

for

operating

breakerorsolenoid

edgeofthe

The

motor

end

bag andisaccessible

The

illustration

tops

only.

II

OlYtlIUN

CHLVROLW’

I

PONTIACII

BUICK

II

CODILLAC

convertible

lostromsnt

pomp

assembly

below

"seoled

shows

NO.

.

tops

pnsel

the

I

01
VI

is
in

FISHER

BODY

SERVICE

NEWS

The

Hydeo-Lectric

reservoIr

aaoembled
whichinm000ted
panel

soder

the

the

shield

has

beec

An

eoploded

of

the

RESERVOIR
PUMP

TUBE
RESERVOIR
PUMP

TUBES

view
000rmbly

parts
A.

B.
C.
D.

motor

vertically

with

robber

fabric

folding

removed.

of

the

motor

maybeIdentified

RETAINING

SEALING

AND

FASTENER

Md’IOR

and

pomp
into

attaching

top

The

and

NUTS

RINGS

AND

aSsembly

a

ntngle

gromsuets

rompartmeot

entire

uaitIscompletely

pemp

aosembly

as

followsi

GROMMETS

PUMP

ennoistsofon

snit.

The

on

hag.

Is

ASSEMBLY

electric

field

reservotr

the

eight

The

iunStratlao

ceaSed

showsisthe

E.

VALVE

F.

SPUR

U.

PUMP

H.

MOTOR

A

now
lbereveenible
ocly

loor
nprtog
pomp
low

battery

tog

pomp.

component

*

from

thr

identified
A.

BALL
SPUR

B.

PORT

C.

PORT

D.
E.

PUMP

motor,

a

in

locatedatth

side

of

the

rear

below

abmas

aod

is

oct

vented

right

ilinstration

BALL

CHECK

GEAR

PUMP

ATTACHING

UNIT

AND

HYDRAULIC

spur

gear

pumpisosediscnnjnncttnn

type

motor.

moving

parts,

valves.

The

is

fluid

proportional

will

therefore

The

opposite

ports

of

the

motor

attaching

us

followsi

AND

SPRING

GEARS

LOWER

CYLINDER

UPPER

CYLINDER

OPENINGS

to

TO

spor

gear

pomp

topofthe

compartment

the

pump

to

the

atmosphere.

above.

SPRINGS
UNIT
SCREWS

END

PLATE

PUMP

This

new

two

spor

gears

presence

developedbythis

the

opeed

of

renultina

tilontratton

pump

scuembly,anviewed

nide.

These

VALVE

END

END

RESERVOIR

oodafluid

osnnwhly,

lower

division

inotailation

The

component

pomp

employs

nod two

the

motor.

"sioggish"

shows

pasta

may

ufter

with

hal

1-

act

the

be

A

2

Dss.sS,esStnsEstDsy

51

Jshsnde8.510518515k

Msdsl

nD

I

REMOVAL

1.

Itsine

the

2.

Through

aide,

Disconnect

etoitch

Rrmove

insulating

the

From

ittideofbody,

cutout

unions

at

"B".

Remove

from

Disconnect

preveot

to

rile

bandytoabsorb

of

Loosen
motor

and

fittings

syuler

all

mule

hydraulic

I.

the

remove

wire.

rear

thy

insideofbody.

four

ftttingu

bold

right

four4torrent

3.
totop

4.
bark

5.
throogb
keife"
wires
t.

"0"
"E".
fittings

lines.

7.

lift

8.Totnvtsll,
hydraulic
thread

of
the
page

AND

top

folding

to

rear

compartment

the

po’oer

to

expose

pump

positive

battery

the

seat

cushion

padonright

carefully

"A".-Remove

and

diecooteet

Also

discontent

2

hydeaslic

teen

hydraulic

lealoiogofhydraulic

any

4

rubher

pomp

nnsrmbly

reverse

the

reithusoitable

by

applying

the

prior

to

levelinthe

INSTALLATION

the

toll

"op’

opeoiog

unit

rover

plate

unit.

tableorbattery

sod

bsek,

sideofbody.

pull

wiriug

lneulation

from

red and

green

gr000d

wire

lion

retsinero

Remove

filler

lines

"F"

and

fluid.

dripping

of

from

sealer

pomp

fluid

at

position.

prucedsre.

hydraulIc

to

the

lives.

reservoir

gromoeeis
above

000neoting

BODY

P155DB

position.

00

the

shield

alto

fold

hu.rtesn

"jack

losd

at

"C".

cap

rap

open

Keep

from

"G"

and

Seal
pipe

threads

Cheek

see

NEWS

SERVICE

I

OF

MOTOR

AND

PUMP

ASSEMBLY

at

at

The

operatlos

sew

Is
column
switch

throsgh
the

rnstrol

via

the
top.

the

design.
sad

hush

the

red

The

green
switch
leadtothe

the

convertible

of

The

owitch

is

oossectedtothe

furward,

the
"hot"
knob

illuntratiosu

FOLDING

is

esrrest

lead

rearward,

motor.

below

top

is
meusted
motor

and

pansen

to

motor.

the

the

nuerent

eaueeo

This

showindetail

TOP

nnstrulled

bottom

at

the

ausembly

pump

directly

The

pannes

the

motor
Bela

CONTROL

by

measuofa

of

the
with

from

the

motor

and

directly

and

pumptooperate

operation

SWITCH

seif-castering

Isutromest

two

electrical

battery,

pomp

then

from

of

the

folding

through

operate

Bee

battery,

paneltothe

in

lop

control

top

right

leado.Bypushing

the top

control

Caine

to

the

top.Bybellhop

through

the

the

oppuotte

dienettes

control switoh.

ewlttb

of

the

the

switch,
switch,

which

steering

control

and

and

and

lnwer

Is

Out
ant

FISHER

BODY

SERVICE

NEWS

Each

steel

folding

throughoconnection

"B"
ends,
movable
for the
Rested
be

lubricated

top

lift

top

are

connected

which

are

crimp-retained.

anchorage

to

piston

end

at

"F"toformafluid

withanapproved

cylinders

are

at

FOLDING

Top
during
Disconnect

Remove

CAUTIOII:

the

upper

Remove

3.
to

Remove

cylinder

5.

Grasp

6.

RemOve

to

cylinder.

7.

Remove

shouldbeisa

thin

nperutinn.
the

Owitch

rear

seat

additionSnhangers

In

rear

seat

corner.

the

folding

gale

accessinthe

nut

and

piston

rodtotop

piston

end

down

lote

all

retainers

cotter

the
cyltedertofloor

lift

NOTE
ties

1.
batterytotop
2,

tabs,
each

panel

4.

nusembly
travel.

ing
secarisg

FOLDING

lift

cylmder

in

wills

tile

top

to

the

top

and

the

bracketatthe

lower

"0",

tight

hydraulic

Interchangeable

TOP

raisedorfull

battery

positive

wire.

cushion

and

backissecured

top

rear

top

lift

boltat"A"

liekuge.

sad

manusily push

cylindertofull

from

hydraulic

key

aod

steels

bracket.

TOP

fitted

withapintoo

linkageanshows
bottomofthe
The

lower

end

floor

pao

right

lUnotration.

assembly.

Felt

fluid

see

for

right

sad

LIFT

CYLINDER

"up"

pont-

cableorthe

rear

Heat

and

bend-over

screw

with

a

qnsrter

side

cylinder.

connecting

the

piston

bottom

limit

tubing

lead

pinat"C"

lift

bock

trim

lift

forms

at

Service

left

at

of

LIFT

at
cylinder.

"C".

washer

4

CYLINDERS

rod

onnembly

‘A"isthe

left

The

steel

a

yoke

which

The

opper

The

piston

and

at

the

upper

loformathos

side

use.

REMOVAL

8.

Lift

folding

is

folding

top
outisrear
at

"G".

Remove

9.

DIsconnect

cylinder

of

top

lift

of

hydraulic

fluid.

Ienpucloth

fluid.

10.ToInstall,
pistonisat
Installing,
sealertoall
battery

cableorswitch

operationoftop,

check
for

leaks

and
page9.In
a

sew

coupling.

Osesnss.stnssrtsss

which

raises

aud

illustration

below.

lift

cylinderisfitted

together witharlevis

endofthe

cylinder

both

endscfthe

end

of

the

lift

end

AND

compartment

Seat

hydraulic

linestcprevent

bottomoftravel

applyasuitable

threads

check

caseofa

cylinder

Suggeetiene

INSTALLATION

top

cylinderupthrough

and

buck

compartment

filler

cap

from

tubing

and

remove

bandyinabsorb

reverse

this

when

of

mate

wiee,

looped

the

hydraulic

chrusic

51

JeansdsBn.hs51BakIs

lowers

the

folding

Hydraulic

lines

with

die

cant

pin,

provides

providesabearing

cylinder

are

robher

at

"F"

11.

Folding

access

cut

thrsugh

peaRl

indicated

reservoir.

top

and

Cap

loalsing

any

Make

installing.

pipe

fittings.

iostuliatios,

connections

tubing

fluid

level

always

Msdsl

should

bottom

Before

thread

Connect

innt4ll

on

page

then

from

cylinder.

drippingofhydraulic

procedure.

hydraulic
ufter

all

leek,

top

at

bole

cnt

ends

sure

end

see

410

a

of

oporatiooofthe

The

dlreotiosal

The

robe

the top-the

through

the

top

theo

operatetoforce
double-ectiog
to

directly

peso

then

operateinthe

pump
cylboders.

flowofthe

000tcol

ooetrol

cylinders.

lift

from

OPERATION

pooh-poll

hydrualto

lmoh

switch,

the

hydraulic

To

the

battery,

opposite

FISHER

kooh

cootrol
to

aed

located

fluidisOosteolledhythe

poobod

forward.

out

throogh

the

uoder

pressure

fluid

top,

lower

tho

the

the

Switch,

through

directioo

to

BODY

OF

green

cootrol

force

SERVICE

THE

FOLDING

at

the

Soetrument

EleetriOol

leadtotho

throogh

knobiupulled

aod

oot

the

hydraulic

NEWS

paocl

revereible

earreot

thec

motor.

the

hydraulic

the

via

red

fluid

TOP

either

aotiOoofthe

paoseo

The

motor

tobingtothe

rearward

ailowbog

leadtothe

prescore

under

raiSesorlowers

spur

gear

from

dlrectty

ond

Spur
lower
electrical

motor.

The

to

the top

pump.

the

gear

eodo

motor

of

the

top.

l’o

battery,

pomp

of

the

correct

sod

the

lift

RAISING

the

ratee

To

lnutrameot

on

the

to

operate

motor

indicated

in

en

fluid

hydrwolio

of

each

bottom

move

pintoou

to

action,

the

name

above

the

piot000

liestothe

pomp

cylindeee.

the

cylinder,

the

lift

from

drawn
illuotratlun.

sssstsny

0005ssssst

FOLDING

THE

top,

the

foldiug

the

from

The

the

top

paeelispushed

the

oppooite

hydraulic

opward,

hydraulic

duetopiston

reservoirsuObowninthe

of

gears10the

pomp

opur

illusteation.

the

pompinthee

cylinder

lift

ralsieg

thus

fluidtoeaok

is

forced

ont

for

aod

reciroulationtothe

fluid

additiooal

rod

JesusdeBratn,’Sl

TOP

eoitoh

control

oaoeieg

"be"

Preoaurised

forcedtothe

ononiag

the

lift

via

hack

bottom

requiredtofill

dieplaeement,

Model

BsiOk

knob

the

direction

the

top.

By

cylinder

soother

of
In

opposite

410

5

LOWERING

lower

jootroment
operation

illustration.

the

lift

hydraulic

piuton

the

pomp

due

to
through

oppoOitc

lbs

foldtog

the

pooel

is

of

the

motor

pompistheo

cylinder

thon

lowerlog

fluid

is

forced

where

it

lift

cylicdern.

pisfoo

rod

the

illustration.

To
the
the
gearstorotateisthe

opposite
from
hydroulic
dowowaed,
actloo,
the
to
topofthe
fluid,
reosrvolr
in

THE

FOLDING

top,

the top

polled

aod

direotiooowshowsisthe

Pressoriaed

forced

caueicg

the

10

each

out

oud

again

is

diSplacement,

bull

sod

control

"out’.

causes

hydraulic

to

the

the

pistontomove

top.Bythe

Silt

cyiloder,

bark

via

recirculated

The

nurpios

epelng

Valve00Ohowo

TOP

This

pump

the

topofeach

aunother

flows

FISHER

ROSY

switch

on

reverses

spur

foil

same

beiow

hoe

to

the

hydraulic

loto

the

SERVICE

NEWS

The

fuidiog

top

is

the

eventofemergency.

however,

musthedone

spring

valveiuthe

in

the

closes

pomp

munually,

releane

niowly

proceedtocomplete

*

oully

operating

the

by

pistue

through

hydraulic

the

pump

the

fluid

valve

into

the

that

closes

with
operationofthe top
reservoir,

the

and

ball

spring

of

the

lift

cylinder.

the

of

fluid

flow

operationoflowerlsg

maybelowered

slowlytoprevent
from

pump

whnu

loweringorrainiug

the

tension

the

top,

the

from

one

live

pauSes

out

reservoir.

oneesslve

as

described
flosdisforced
valve

and

hack

The

opposite

throngh

the

the

top.

and

This

manual

closing.

the

on

the

operation,10man

hydraulic

endofthe

into

the

pump.

through

NOTE:

Thisisthe

pressure

above.

pant

into

illustration

pump

durisg

raised

top

slightly,

fluid

Sift

the
from

the

second

opposite

the

hood

by
operation
the

hail

If

the

valve

the

top

thes

forced

in

cytiodern

From

the

ball-spring

valve

too

rapid

From

the

open

end

shows

the

manual

S

Whes

checking

circuit,

the

to

have

a

description

the

of

top

raining

and

without

any

carefully

booth

the

side

roof

siectrical

with

the

out

the

first

chock

binding

above

for

may

ho

lowering

avlduceeofa

the

call

and

action,

made

aligomentofthe

weathernirips.

HYDRO-LECTRIC

MECHANICAL

Hydro-Lectrlc

ohonldheof

prrcautioantoha

the

hydraulic

check

thn top

by

discoonecting

lopbyband.

bInding

001100.

checks.

system,

mechanical

the

operationhymanually

observed

the top

The

Shouldabinding

door

all

Slake

SERVICE

CHECKING

ualnnnitis

operatiosofthe

during

lift

folding

windows,

adlustments

ehvloss

manual

operatiusofthe

cylinder

piatua

should

top

action

ventilators

necenuary

S

Dsnss.ssntssaUouy

INFORMATION

PROCEDURE

the

fault

that
top.
raining

travel freely
he
and

rods

soled

rear

fur

Should

asd

from

whes

quarter

correct

lien

folding

the

lowering

top.

Use

borough

iceking

top

51

loNeRanDm5551

Os

electricalorhydraulic

top

the

fsrther

A

ioldlsg

itsupand
the

windowsineelatioanhlp

ahlgnmest

asnsmhly

by

top

manual

top

lielsage,

cop

at

Balall

the

then

hand

dows

Model

appeae

see

check

thea

cycle

bander,

proceed

aID

5

to

electrical

The

where

in

oases
fromalow
wiros,

shorts,

be

establishedbythe

1

CHECKING

A

battery

low

the

tion

of

the

Ijydro-Lectric

check

the

battery.

reading

gravity

equivalest

voltage.

to

procedure

ing

Division.
operate

the

Any

battery
isasluggish
pump.

system

shouldbechecleed

the

Complete

battery,

may

be dattoany

corrosion

caushsg

useofthe

THE

BATTERY

will

seriously

Slydcu-Lactric

The

topisslscasign

rending

operating

Syntam,

tailstoopocote-first

Syntam

efficient

Foe

shoald

sotbelent

shouldhechecked

Battery

recummesded

necessitynfrunning

ssder

that

low

FISHER

BODY

ELECTRICAL

Ryu-LectrtcsySternisinoperative.

poor

Electrical

tho

effect

operatian,

Oldsmobile

by

of

specified,

r.p.m.

CHECKING

out

completely

oneofa

contacts,

etc.

Checking

proper

opera

So

cases

where

battery

1210

thau

accord

Motor

the

engine

a

battery.

10cc

will

result

Bydro-Lectric

NEWS

SERVICE

PROCEDURE

before

number

or

to

teSiisg

of

otuneS,

The

oaasemdlocationofthese

Procedure

dsnort*hed

the

operatlosofthe

An

inoperutive

such

as

below.

louse

hydraulic

electrical

wlriog

terminals,

electrical

system,

troubles

I

system

aside

brakes

may

3.

CHECKING

Make
to
disconnect
termiealu
one
motor
motor
trot
Continue
"D",
ban
Again
not
nwitch
above,
which
Alter
leads
respectively,

OseSSE,DWt5OSSIDW

THE

sure

eitherofthe’

lend

terminal

wine

hoob

from

bees

the

indicateaflowofelectrical

far

the

should
check
should

TOP

hattery

lead

the

battery

the

switchtopsmp

and

"C"

"D".

groundedtobody,

"C"

from

bees

disconnected,

has

forward.matester

switch

chechbyplacing

the

winch

the

"dm00

removed

and

tester

either

troshle

poll

should

the

"up"

lies

within

thenbeeither

satisfactory,

is

sccucedtoterminals

he

Jslsende

51

CONTROL

SWITCH

wire

"B"

terminalsat"A",

place

which

react,Ifthe

is

motor

wires

a

light

Using

the

BrSB,51BElIefS

tester

teetersothe

"up

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