Cover Assemblies - Radio Shack TRS-80 Service Manual

3.3
COVER
ASSEMBLIES
(Figure 3-2)
REFERENCE
ASSEMBLY
1
2
3
4
5
6
7
8
9
10
PART
NUMBER
63780130-6070
535139001-5070
535146001-2001
535143001-2001
535645001-5070
535136001-2070
535644001-5070
535137001-2070
63780126-2002
535067001-2070
535068001-2070
DESCRIPTION
Kit,
Cover
Assemblies, Pinch
Roller
NOTE:
This
kit
includes items
1, 2,
3,
4,6,
8, 9,
and
10.
Cover, Front
Decorator
Plate
Cover, Top,
Clear
Cover, Left
Cover,
Left,
Tractor Drive (26-1152)
Cover, Right
Cover, Right, Tractor Drive
(26-1 152)
Cover, Electronic Module
Cover,
Left,
Pinch
Roller
(26-1150)
Cover,
Right,
Pinch
Roller (26-1 150)
QTY
A.
FUNCTION
The
one
metal
and
eight
plastic
covers enclose the
printer to
minimize
noise and
protect the printer assembly.
B.
REMOVAL/REPLACEMENT PROCEDURE
TOOLS REQUIRED:
Phillips
and
Slotted
Head
Screwdrivers.
1.
Cover,
Front
a.
Unsnap
the
six
front cover
clips
from
the
left
and
right covers.
2.
Decorator
Plate
To
remove
the decorator
plate,
push out
on
the tabs from
the
inside
of front
cover.
3.
Cover,
Top,
Clear
a.
Lift the cover to
release
the tension on
the
clamping
springs
and remove
the
cover.
4.
Cover, Left
a.
Remove
the three screws, lockwashers and
flatwashers securing the
left
cover
to the printer base.
5.
Cover,
Left,
Tractor
Drive (26-1152)
a.
Remove
the
two
screws and
flatwashers
mounting
the
left
tractor drive cover
to the
left
frame.
6.
Cover,
Left,
Pinch
Roller (26-1 150)
a.
Remove
the
left
pinch
roller
cover from
the
two
mounting
pins
on
the
left
frame.
7.
Cover, Electronic Module
a.
Remove
the
two
screws, lockwashers and
flatwashers
from
the
back
of the printer and remove
the cover.
8.
Cover, Right, Tractor Drive (26-1152)
a.
Remove
the
two
screws
and
flatwashers mounting
the
right tractor drive cover
to the
right
frame.
9.
Cover, Right, Pinch
Roller (26-1 150)
a.
Remove
the
right pinch
roller
cover from
the
two mounting
pins
on
the
right frame.
10.
Cover, Right
a.
Remove
the three screws, lockwashers
and
flatwashers
mounting
the
right cover to the
printer base.
NOTE: ALL REMOVAL/REPLACEMENT PROCEDURES FOR THE REMAINING SUBASSEMBLIES ARE
WRIT-
TEN ASSUMING THAT THE COVERS HAVE
BEEN REMOVED FROM
THE
PRINTER.
3-5