Specifications

Operational Checkout
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HEATER/AIR
CONDITIONER BLOWER
CHECK
T7773BP3 –UN–05AUG92
Turn blower switch knob to low, medium and high
speeds.
FEEL & LISTEN: Blower must have three speeds and
OFF.
OK: Go to next check
NOT OK: Check fuse.
IF OK: Go to your
authorized dealer.
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HEATER FUNCTIONAL
CHECK
T7773BP1 –UN–05AUG92
Open heater shut-off valve on water pump.
Start engine. Run at fast idle.
Wait 2 minutes.
Turn temperature control knob to maximum heat
position.
FEEL: Air from ducts must be warm.
OK: Go to next check
NOT OK: Go to your
authorized dealer.
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AIR CONDITIONER
FUNCTIONAL CHECK
T7773BP1 –UN–05AUG92
Start engine and run at fast idle.
Turn air conditioner switch to maximum COOL setting.
Wait for any warm air in duct system to dissipate.
FEEL: Air from ducts must be cool.
OK: Go to next check
NOT OK: Check fuse.
IF OK: Go to your
authorized dealer.
95–28
PN=236