part id

name

Num

material

dimensions

comments

Laser?

Photo id

Dwg

801

sides

2

bronze

ornate castings

801

802

end plate

2

bronze

802

803

support beams

2

wood

803

804

wood screw

4

brass

hold beams to sides

805

conductor plate

1

wood

along top

805

806

wood screw

4

brass

hold plate to end plates

807

wood screw

4

brass

hold plate to beams

808

conductors (upper)

12

plated brass?

805

809

conductors (lower)

12

plated brass?

805

810

straps

12

plated brass?

wrap around conductor plate

805

811

bell plate

12

steel

chromed?

61

811

812

main spring

12

spring steel

blacked

y

812

813

screw

12

black steel

hold main spring to bell plate

814

auxiliary spring (LH)

12

spring steel

blacked

y

814

815

auxiliary spring (RH)

12

spring steel

blacked

y

814

816

screw

24

black steel

hold auxiliary spring to plate

817

toggle (LH)

12

black steel

y

817

818

toggle (RH)

12

black steel

y

817

819

screw

24

black steel

hold toggle to plate

820

locking screw

24

steel

lock screw holding toggle

821

positioning spring

12

spring steel

blacked

y

821

822

screw

12

black steel

hold positioning spring to cover

823

cover plate A

10

bronze

with central hole

823

824

cover plate B

10

bronze

without central hole

823

825

cover plate C

2

bronze

as A but extended

823

826

cover plate D

2

bronze

as B but extended

823

827

end bearing comb

2

steel

y

827

828

screw

4

black steel

hold comb to end plate

829

end bearing cover

2

steel

827

830

screw

4

black steel

hold cover to comb

831

intermediate guide bar

3

black steel

y

831

832

screw

12

black steel

hold guide bars (#831) to sides

833

spring guide bar

1

black steel

y

831

834

hook

11

steel

fitted into spring guide bar

835

central guide bar

1

black steel

also support redundant guide (849)

y

831

836

front cover

1

wood

clamp conductor plate to end

803

837

rear cover

1

wood

clamp conductor plate to end

803

838

action rod

11

steel

y

838

839

adjusting screw

11

steel

fitted in recess in action rod

840

action spring

11

spring steel

838

841

upstand

12

paxolin?

stand on bell plates

841

842

spring

24

steel

inside upstand

841

843

contact A

12

plated brass

no head, contact to 810

841

844

contact B

12

plated brass

head, contact to 809

841

845

screw

24

steel

hold upstand to bell plate

846

central guide support

2

steel

straddle middle leg

831

847

screw

4

steel

Hold 846 to 835

848

screw

4

steel

Hold 846 to 801

849

redundant guide

2

steel

fixed above 835

y

831

850

screw

2

steel

Hold 849 to 835

851

recorder base plate

1

steel

851

852

recorder sides

2

steel

852

853

front roller

1

bronze

853

854

front roller shaft

1

steel

press fit in roller?

854

855

paper roller

1

steel

running fit on shaft (#856)

855

856

paper roller shaft

1

steel

clamped at LHS by clip

856

857

paper roller clip

1

spring steel

screwd to LHS side plate, grips #856

857

858

screw

1

steel

859

top roller

1

bronze

locked to shaft with grub screw

859

860

top roller shaft

1

steel

flat to lock with grub screw

860

861

grub screw

1

steel

locks roller to shaft

862

pulley wheel

1

steel

press fit to shaft?

862

863

pressure roller

1

bronze

running fit on shaft (#864)

863

864

pressure roller shaft

1

steel

push fit in lhs support (#865)

864

865

support spring

2

spring steel

fixed to rear of sides

865

866

screw

2

steel

hold support to side

867

pin

2

steel

force fit in side, keeps support aligned

868

tension lever

1

steel

pivots in #869, presses agains paper roll

868

869

tension mount

1

steel

fixed to underside of base plate

869

870

pivot

1

steel

pivots lever in mount

870

871

screw

2

steel

hold 869 to 851

872

spring

1

spring steel

fixed to base plate, holds lever in position

872

873

screw

1

steel

holds spring to base

Total

over this sheet

458

over all sheets

1802

last update

23/09/2010

still to draw

0

total to draw

0