Brake Release Check; Vacuum Check; Regulator Speed Adjustment; Circuit Diagram - Volvo 164 Installation Instructions Manual

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BRAKE RELEASE
CHECK
1 . Disconnect multiple connector from regulator (a ll
other connections are made) ,
2. Touch one test light lead to blue wire and other test
light lead to ground. Bulb shou ld not light.
3 . Depress brake pedal; test light and brake lights should
go on when pedal is depressed and off when pedal is
reJeased .
NOTE: Excessive brake pedal trave I necessary to acti vate
test light may result in vehi cle braking befare release of
Cruise Contral System. If thi s is objectionable adjust brake
light switch .
4. If above sequence fails - check for brake light switch
adjustment, defective switch , or defective brake light
circuit fuse .
VACUUM CHECK
Make sure vaCuum hases are properly connected and care·
full y routed.
WARNING: If hase connected 10 servo is collapsed or
kinked , servo ma y keep throttle open even though brake
is applied,
REGULA TOR SPEED
ADJUSTMENT
20
If vehicle accelerates or decel erates more than 2 mph upon
operating set speed button, a regulator s peed adju stment
may be necessary,
CAUTION: This should be accompli shed by EXTREMEL y
fine adjustments,
TO VACUUM
~URCE TO SERVO
FIGURE l
ADJUSTING KRE'fI'
1. If vehicle accelerates more than 2 mph after depressing
set speed bulton, turn speed adjusting screw "
C" sJightly
toward S,
2, If
ve hicle decelerates more than 2 mph after depressing
set speed buttan, turn speed adjusting screw " C " slightly
toward F.
CIRCUIT DIAGRAM
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21