Heathkit HP-23A - Step-by-Step Assembly Guide; Chassis Parts Mounting

Page 4
a ga)
STEP-BY-STEP ASSEMBLY
NOTE: Before you begin to assemble this kit,
refer to the Kit Builders Guide for complete
information on wiring, soldering and step-by-
step assembly procedures,
As you perform a step in the Step-By-Step As-
sembly, first read the step completely through,
Then perform the operation as directed, Position
each part and wire as shown in the Pictorial that
accompanies the series of steps, The Details
provide specific information for individual steps,
Lockwashers and nuts will be used with most
screws when mounting parts, unless the step
directs
otherwise,
Consequently,
only
the
size
and type of hardware to be used will generally be
called out in a step, For example, the phrase
"Use 6-32 x 3/8" hardware” means to use a
6-32 x 3/8" screw, one or more #6 lockwashers,
and a 6-32 nut, Refer to the Details associated
with the step for the proper installation of the
hardware and the correct number of lockwashers,
CHASSIS PARTS MOUNTING
Refer to Pictorial 1 for the following steps,
(_) Install the 10 k@ tab-mount control at A on
the chassis as shown in Detail 1A, Position
the control lugs as shown in Pictorial 1,
Secure the control by bending the tabs
against the chassis as shown,
Beno TABS
INSERT CONTROL
ag in Store TOWARD HOLE
TAOS IN SLOTS
Detail 1A
HOLD THE SOCKET IN THE CHASSIS HOLE AND PLACE ONE END
OF THE RING INTO THE GROOVE OF THE SOCKET. USING A
SCREWDRIVER, PRESS THE RING INTO THE GROOVE AROUND
THE SOCKET
Detail 18
(_) Refer to Detail 1B and mount the 11-pin
socket at B with the keyway positioned as
shown, Use the socket mounting ring.
(_) Install the 3/8" grommet in hole C,
() Install the 5/16" grommet in hole D,
NOTE: The Heath Company has provided a
plastic nut starter with this kit, Use this nut
starter to hold and start 6-32 nuts on screws,
Refer to Page 3 of the Kit Builders Guide,
s3200/8" screw
Detail 1¢