AUTOMATIC
TEMPERATURE
CONTROL
1B-3
NOTE;
CONNECTOR
MUST
IE
INSTALLED
TO FIT
TIGHTLY
ON
VACUUM
SWITCH
PORTS.
Fig.
1B-4
Details
Automatic
Temperature
Control
2. Remove vacuum
hoses
from
vacuum valve and
disengage
door
link
by removing screw.
3.
Remove three screws
from
programmer frame
and
lift
unit
out.
DISASSEMBLY
Remove cover
from
programmer by removing
five
screws and carefully
lift
away cover
from
pro-
grammer
without
bending fingers on finger block
assembly.
AMPLIFIER
REPLACEMENT
2.
Unsolder
seven
leads
(two orange, one
light
green, one dark green, one brown, one gray and one
red
lead).
The nine
leads
(two orange, two red, two green,
one
light
green, one dark green, one brown) must be
disconnected (Fig. 1B-8). Remove two
circuit
board
mounting
screws.
Lift
board carefully straight up
and off finger block mounting post.
3.
Install
new board by reversing removal pro-
cedure and
secure
with
two mounting screws making
certain
that ground lug is under the mounting screw
nearest
wheel. Note that
circuit
board
comes
with
a
new finger block and lead cable attached.
1. Remove finger block out of way.
4.
Solder previously disconnected
leads
according
To Next Page
Loading...
