Olympus BH2 Service manual

OLYMPUS

1

RESEARCH

MlCROSCOPES

SERIES

BH2

REPAIR

(BHS)

MANUAL

TO

OLYMPUS MICROSCOPE SERVICING PERSONNEL

This manual has been published chiefly for proviciing repair procedures for the OLYMPUS System Microscope BHS, but

internal construction of the main body. However, light sources of these models are different and specifically described in "Troubleshooting" contained in the The Series BH2 models feature of the Series BH, except for

BH2-BIITR tubes are of the constant tube length design and are different in the internal mechanism from

BH-BIITR, though optical alignment procedures for the prisms are nearly the same. Further, adoption of the constant tube length design has made it possible

inserted into the right side eyepiece sleeve of the adjust parfocality of observation tube and phototube.

In order to prevent trouble from occurring during

parts are fixed with cement and are particularly

Removing procedures are given for parts which are

ing force.

Prisms are glued with Araldite cement with be disassembled even after removing excessive cement, heat the entire area of the cemented surface with a soldering iron or a similar tool.

In the descriptions contained in this manual, "right" and "left" are defined in the direction as seen by the microscopist sitting in the observing position through the microscope.

For cleaning lenses, a liquid mixture of alcohol should be made to "How to Clean the Microscope" which

is

applicable also to the Models BHT and BHTU which are similar to the Model BHS in the

last

part of this manual.

a

fine & coarse adjustment assembly of essentially the same design as that

a

reduction gear unit which

OT1028. When

a

razor blade (one-side edge) or knife edge before attempting disassembly. If the prisms cannot

it

is

attached to the rear of the arm in Series BH2.

lo

take lnicrographs with the focusing eyepiece

observatio~i lube, illereby introducing the necessity to

shipmelit or long-term use, importants immovable

descrit~ed at the steps of disassembly in this manual.

glued with adhesive agents of exceptionally high bond-

is

necessary to disassemble these prisms, cut off excessive

(3)

and ether

is

(7)

should be used. For details, reference

available upon separate request.

Requisites for repairs:

1.

First of all, ascertain what parts of the microscope the user or owner of which wishes you to repair.

2. Never fail to check the entire function of the microscope before you commence

a) Find out what parts are defective and how much they are b) Prior to

efficient way.

3.

After completing the repair, check the functions of not only the re-assembled parts but also the entire microscope to make sure no defect should be left unremedied.

4.

Be careful not to deform repair parts during the assembly, make

fied for purpose.

5.

Make repairs promptly and accurately.

repair, think of the best possible order to disassembling the defective parts in

damaged.

it

practice to use tools and jigs speci-

its

repair.

a

most

REPAIR TOOLS AND GREASE

1-1

Regular Tools

1-2

OTOOl

I

OT0015 OT0016 OT0018 OT0022 OT0023 OT0035 OT0079 OT0207 OT02 16 OT0309 OT0317 OT1027 OT1028 OT1126 OT1131 OT1141

OT1144

Grease

OT2006 OT2008 OT2012

Set of screwdrivers (6 pcs.)

Phillips screwdriver (medium size)

Phillips screwdriver (large size) Screwdriver (large size) Adjustable spanner (flat tip)

Handle of small size Phillips screwdriver, using

Tweezers (special made)

Pliers

Allen wrench (width 2.5

mm) Set of Allen wrenches (8 pcs.) Tension gauge Thickness guage

Alon Alpha (adhesive) Araldite (adhesive)

Bellock (adhesive)

Shellac (20

Phillips screwdriver tip, using

g) (adhesive)

OT0023

Tension gauge

OT1 141

1-3

Special Tools

OX Eyepiece with cross hair

1 Focusing magnifier (PM-FT-36)

Pin face wrench for tension adjustment nut

AA007700 Pin face wrench for nut of stage Pin face wrench for fine adjustment Tool for holding gear Test plate for observation tube alignment

(1/100 square) Centering objective for optical alignment of observation tube (for 160 Standard objective for optical tube length alignment Centering objective for optical alignment of observation tube (for 200 Special WF 10X for optical tube length alignment Special centering telescope

Stnadard jig for mechanical tube length control Jig for receptacle balls Spoon for balls

mm)

Pin tiole tube for aligning optical axis of mirror Centering adapter Positionitiy jig for rack AB024100 Block for cliccl<iny sensitivity of fine adjustment Block for cliccking sensitivity of fine adjustment

Jig for

UIITR tulle prism alignment of BH2 series Alignment jig IJosilionilig jig for prism ZA071000 of BH2-TR

.Jig fol intcrljupillary distance

at

62 mm of BH2-BIITR

Aligri~r~etit jig for photo tube of BH2-TR

Finder

eyepiccc

I

A MODEL OR UNIT. PARTS NUMBER AND QUANTITY.

-3-

L7:::8500/ KNW 3SA

/

AB

0866007,

3

X

AB 034700 AB 023400 AB 024800

105A

Al

j

0:3?

AA 001

PI

100

A13

033800

II<

-

t100

3X/l(;,

/

-

I

"

Uv

/

\

V'

AA 782900

PUK 2x6s.

AB 034800

--

A13

AB 4 X

6SA

PUK 2 X 4SA

AU 0!19000

AB 059200

AB

3X6SA

3PUK 2 6 X 4SA7 TAB 060700

'$w@~

russuu-

CA 035600

EXPLODED PARTS

OLVMPUS OPTICAL

WtfL

N

01~1)~

A

MOIH

I

lilbi(i

011

O~JI

,

----

1

014

I

C,Ul,

'~I'AfiI

IIAII

,,r

11

1%

1~~it4

I

ct

rd11t

t1i1

CSK 2 6 X 6%

DIAGIIAM

Pl%i&'lTC'r.

.-

*&

I

lsl

I

A'JI

ti

~trit)

OlJAN I I1

JAP

(:I

ARIF

Y.

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CSK

2.6

X

6SA

EXPLODED PARTS DIAGRAM

I

NOTE: WHEN ORDERING FOR SPARE PARTS. PLEASE CLARIFY

-5-

MODEL

A MODEL OR UNIT. PARTS NUMBER AND QUANTITY.

I

UNIT

1

FIG

I

A

M0I)I I OIi UNIT. PARTS NUMBER AND OUANTITY.

DT 0105(For 100V) DT 01 06(For 200V)

UYPC 64-1 (For 100V) UYPC 64-2(For 200V)

-CUK 3X4SA

AB 099900( For 100V)

CUK 3 X 4SA

I

'AA 8 14700

EXPLODED PARTS DIAGRAM

MODEL

B2-BDS-2

OLYMPUS OPTICAL CO., LTD. TOKYO, JAPAN

I"

NOTE. WHEN ORDERING FOR SPARE PARTS. PLEASE CLARIFY

- 7 -

h40DEL OR UNIT. PARTS NUMBER AND QUANTITY.

A

AB

A9 025600

KNW 2.6SA

3PUK 2.6 Y 5SA

046500

,*

\

A[

1

O;'!?!)lH)

CUK 4 x 30SA

DT

0103(For 100V)

DT 01 04 (For 200V

)

DS 0095 (For 100V DS 0096 (For 200V)

AB 028500( For 100V) AB 028600( For 200V)

)

'

AB 061 200(For IOOV) AB 061 300( For 200V)

-

4

CUK 4X lOSA,,,

BNW 4SA

GA 135400

CLJK 4' 18SA

EXPLODED PARTS DIAGRAM

NOTE WHEN ORDERING FOR SPARE PARTS PLEASE CLARIFY

A MODEL OR UNIT. PARTS NUMBER 4ND QUANTITY.

LA 459400.1

CUK

2.6 X 25SA

I

'

-

----

LA 459600

AB 058500

O&---

2;

7;;:;;

AA 726300

1

fY3\

A% 022400

1

NO1 I WIII N OI\I)I IIING FOR SPARE PARTS. PLEASE CLARIFY

A

MOIII-

I.

ON

UNIT, PARTS NUMBER AND QUANTITY.

--

1

2

-

A

I

CUK

2.6 X 30SA

B

I

C

096200 AB 060200-

I

D

CUK

3 X 8SA

-

EXPLODED PARTS DIAGRAM

MODEL

I

OLYMPUS OPTICAL CO.. LTD. TOKYO, JAPAN

NOTE. WHEN ORDERING FOR SPARE PARTS. PLEASE CLARIFY

A MODEL OR UNIT. PARTS NUMBER AND QUANTITY.

1

I

UNIT

I

1

I

FIG

AB 021 000

AB 021200---.

.--

-

I

---

---SP

1.6X4U0

---

AB 0 1 8400

-

..

ACU 2.6

-

X

1

OSA

PSK

2

x

~SA'

-

"%M*d4d--

L

XPL

061LAX3

PSK

2

TS

DIAGRAM

x

4~~1

I

0I.VMPIJS

NO]

I

-

15

-

OfJTICAL

WI{L

N

OITIII

A MOl)l 1 01i ON11 PARTS NUMBER AND OUANTITY.

I~ING

I

o1i

CQ.,

SPARE

LTD. TOKYO,

P'ARTS

PLEASE

JAPAN

CLARIFY

EXPLODED PARTS DIAGRAM

NO1

E:

WHEN ORDERING FOR SPARE PARTS. PLEASE CLARIFY A MODEL OR UNIT. PARTS NUMBER AND

OiJANTITY.

AA 788900~

AB 034200---

CUK

3X8SA

__

ER

AND

QUANTITY.

AB 040800

PUK

2

X

EXPLODED PARTS DIAGRAM

6SA

OLVMPUS OPTICAL CO., LTD. TOKVO

NOTE WHEN ORDERING

A MODEL OR UNIT. PARTS NUMBER AND QUANTITY.

FOH

SPARE PARTS. PLEASE CLARIFY

JAPAN

[

EXPLODED

MODEL

PARTS

I

DIAGRAM

UNIT

I

FIG

I

OLVMPUS OPTICAL CO.. LTD. TOKYO. JAPAN

NnTF

WHFN

..".

-,

ORDERING FOR SPARE PARTS. PLEASE CLARIFY

.. .-

.

-

A MODEL

OR

UNIT, PARTS NUMBER AND QUANTITY.

I

D

3.

DISASSEMBLY PROCEDURE FOR FINE & COARSE ADJUST3MQ&T OF

BHS

-

3-1 Remove the Electrical Base plate from the

Microscope Stand in the procedure given below:

Fig.

3-1

3-1-1 Place the Microscope Stand upside down and

remove three Screws

3-1-2 While holding the Electrical Base plate

hand to prevent

AB6x25SA.

(See Fig.

it

from dropping down,

3-2.)

by

reverse the Microscope Stand.

Fig.

3-2

I

3-19

CAUTIONS.

o

The Electrical Base plate

is

very heavy

and must be handled carefully.

o

While the Microscope Stand is placed up-

it

is

side down,

dangerous to remove the

Electrical Base plate which has protru-

sions comprising internal wiring, etc.

Be sure to remove the base as autlined

abova.

Whllr

Mlcro8cop~

grr~plng tha

Bund

upward.

Arm

by

hand, remove the

Fig.

3-3

-21

-

3-2

Dismount

the

Microscope

the

Condenser

Stand

Holder

as

follows:

{CH

unit)

from

Fig.

34

4

/

-

PU

K2x6SA

3-2-1

3-2-2

3-3

Disassemble

3-3-1

With

an,

Allen

12SA

on

the

left

With

the

Coarse

lowest

gradually lifting

Detach

four

position,

the

Rear

Screws

fine

Cover

PUK2x6SA.

wrench,

side.

Adjustrncnt

dismount

it

by

hand.

&

Coarse

loosen

~~034800

Stopper

(See

Knob

the

CH

Adjustment Unit.

by

(See

AB4x

Fig.

3-4.)

set

at

its

unit

by

removing

Fig.

3-5.)

Fig.

Fig,

3-5

3-6

h-

c.

3.3-2

~C.7

YE-

',-+:

-

4

7

,

>-'

"~1.-

w

Dismount

four

Screws

Gear

AB3xl

Unit

OSA.

ZJ856500

by

(See

removing

Fig.

3-6.)

Fig.

3-7

3-3-3

preliminarily

ether

remove

a,,

.-.

'#

~not;n/oo

I

_.

Remove

left Fine Adjustment

Plates

mixture

the

plates forcibly

AB060700

pour

through

Knobs.

several

the

from

For

drops

notches

with

a

(See

the

right

this

purpose,

of

alcohol/

and

Tweezers.

Fig.

and

then

3.7.)

Allen

It

I

Fig.

AB059300

wrench

\

3-8

I

n

4

-

[)n1~o1o~~

4rl11!1

7

1

/[lo

3-34

3-3-5

Remove

following

a)

Remove

and

Allen

bJ

Pull

Left

Knob

Right

Gear

By

detach

0591

n)

1))

Knob

AA782600

removing

00.

Rt!movo

nnrnovr!

the

Fine

manner:

Screws

lef~

Fine

wrench.

out

both

AB059300 A8059200

left

Coarse

Spring Plastic

Adjustment

AB3xGSA

Adjustment

Fine Adjustment

is

equipped

and

Shaft

A8023900.

three

Screws

Adjustment

Washer

AB021700.

AA784400.

Knobs

from

Knobs

(See

3PUK2.6x5SA.

(See

in

the

by

using

Fig

.3-8

Knobs.

Fig.

with

Knob

Fig.

the

right

,)

3-8.)

AB-

3-9.)

I

3l

>L

Fig.

3-1

3-36

./---

-

1

0

0T02Q3

Prepare

to

AA872200

ACU3x5SA.

detach

after

Fine

Drive

loosening

Shaft

two

(See

Fig.

Mount

Screws

3-1

0.)

Fig.

3-1

3-3-7

While holding

remove

tu.rning

it

the

Fine

the

right

Adjustment Knob

counterclockwise.

Drive

Shaft

(See

Fig.

Mount,

by

3-1

1

.)

NOTE:

For

I

holding

rubber sheet

1

3-3-8

Remove

the

or

Spring

Fine

Drive

pliers.

AA784200.

Shaft

(See

Mount,

Fig.

use

3-1

a

2.)

Fig.

3-1

!

2

Fig.

Coarse

3-13

adjustment

I

'.-

-'

-

3-3-9

3-3-1

Extract

the

0

Dismount

a)

b)

the

direction

Pinion

Remove

Extract

indicated

right

Coarse

indicated

Mount

two

Screws

Pinion

by

arrow

Adjustment

by

arrow

AB023600.

ACU3x5SA.

Mount

in

Fig.

in

(See

the

3-14.

Knob

Fig.

3-1

Fig.

3-1

direction

in

3.

4.1

Fig.

3-14

3-15

AB0591.00

1

3.3

11

Disassemble

given

n)

1))

Pinion

bellow.

Remove turning

rlirrr:tion

Rcqrnnvr

AA7tt3ftO0,

Tension

it

counterclockwise

indicated

Wlrnhrr

Mount

AA783700

Knob

hy

arrow

in

AB059400

the

as

in

and

seen

Fig.

sequence

by

in

the

3-15.

Spring

c)

Remove

NOTE:

The

d)

Extract

direction

Balls

el

NOTE:

Tbe

KC-2010

Nut

B1/16

R

ernove

Screw

Nut

AA782800

and

KKAA7828.

is

fixed

with

Pinion

Mount

indicated

are

removed

AA428500.

is

fixed

Adhesive.

AB023600

by

arrow

together.

with

Adhesive.

by

{See

in

(See

using

Fig.

Tools

3-

f

6.)

in

the

3-16.

3-16.)

Fig.

3-76

3PUK

~~782800'

2.6

X

5SA

K

~~~7828

3-3-1

2

Disassemble

in

the

following

a)

By

removing

detach

b)

By

removing Screws

two

Screws

right

Coarse

sequence:

three

Screws

Knob AB059400.

3PUK2.6x5SA

S

K2.6x5SA,

Adjustment

3PU

K2.6x5SA,

detach

Knob

and

Plate

AA783000.

c)

Remove

078200

I

!

Fig.

3-17

3.4

Disassemble

3m4.1

Remove

gear

and

2

Stopper

assembly

A078300.

ZJ808500

Screw

AAOOl

23808800,

(See

Fig,

as

follows.

500.

3-1

ZA-

7.)

Fig.

3-18

fr

$rn

---\

-'-/

\;

!

AA784100

3-4-2

3-43

Remove direction

Remove

Knob

AA785200

indicated

R

ing

AA784100.

by

arrow

by

turning

in

(See

Fig.

it

3-18,

Fig.

in

3-1

the

8.)

-

3-5

Disassemble

Coarse

Adjustment

Guide

as

follows:

Fig.

AB024900

3-19

--

p-r

PU

K2x4bu

.-

3-5-1

3-5-2

Detach

of

Detach the

four

NOTE:

For

scope

take

Knock

Cover

Arm

Screws

removing the Screws,

Stand

care

AB024900

by

removing

Arm from

AB6x25SA.

on

not

to

fitted

its

drop

into

four

side.

the

In

the

from

Screws

(See

Base

(See

place

this

Arm

base.

the

P

U

Fig.

by

Fig,

the

case,

since

front

side

K2x4SA.

3-79,)

removing

3-20.)

Micro-

however,

it

has

no

Fig,

3-20

1

Lc5ESY

Fig.

3-21

-

L

ie

TT

rl

7

F-

1

3-5-3

After

Rack

placing

AB024100

AB3xBSA.

the

Arm

by

on

its

removing

(See

side, dismount

two

Screws

Fig.

3-21

.)

Olympus BH2 Service manual

Specifications and Main Features

Frequently Asked Questions

User Manual

CONTENTS

REPAIR TOOLS AND GREASE