14
901179 REV C 7/18/14 1969-72 NOVA wo AC EVAP INSTR PG 14 OF 24
DRAIN HOSE INSTALLATION
FIGURE 13
O-RING
MALE
INSERT
FEMALE
NUT
SUPPLIED OIL
FOR O-RINGS
O-RING
SLIDE OVER
MALE INSERT TO
SWAGED LIP
TWIST WITH
THIS
WRENCH
HOLD WITH
THIS
WRENCH
FOR A PROPER SEAL OF FITTINGS:
INSTALL SUPPLIED O-RINGS AS SHOWN
AND LUBRICATE WITH SUPPLIED OIL.
LOCATE EVAPORATOR DRAIN ON BOTTOM OF EVAPORATOR CASE.
IN LINE WITH THE DRAIN, LIGHTLY MAKE A MARK ON
THE FIREWALL. MEASURE ONE INCH DOWN AND DRILL
A 5/8” HOLE THROUGH THE FIREWALL. SEE FIGURE 13.
INSTALL DRAIN HOSE TO BOTTOM OF EVAPORATOR
UNIT AND ROUTE THROUGH FIREWALL. INSTALL
½
” 90
°
DRAIN ELBOW ON DRAIN HOSE AS SHOWN.
O-RING
#6 O-RING
#8 O-RING
#10 O-RING
FIGURE 14
LUBRICATING O-RINGS
DRAIN
DRAIN
HOSE
1”
LOCATE THE #8 COMPRESSOR A/C HOSE. LUBRICATE (2) #8 O-RINGS (SEE FIGURE 14, ABOVE) AND CONNECT
THE 135° FEMALE FITTING w/ 134a SERVICE PORT TO THE #8 DISCHARGE PORT ON THE COMPRESSOR.
ROUTE THE 45° FEMALE FITTING TO THE #8 CONDENSER HARDLINE COMING THROUGH CORE SUPPORT.
SEE FIGURE 15, PAGE 15. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 14 ABOVE.
LOCATE THE #10 COMPRESSOR A/C HOSE. LUBRICATE (2) #10 O-RINGS (SEE FIGURE 14, ABOVE) AND
CONNECT THE #10 135° FEMALE FITTING w/134a SERVICE PORT TO THE #10 SUCTION PORT ON THE
COMPRESSOR. ROUTE THE 90° FEMALE FITTING TO THE #10 EVAPORATOR. SEE FIGURE 11 PAGE 13 AND
FIGURE 15, PAGE 15. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN 14 ABOVE.
LOCATE THE #6 EVAPORATOR A/C HOSE. LUBRICATE (2) #6 O-RINGS (SEE FIGURE 14 , ABOVE) AND
CONNECT THE 90° FEMALE FITTING TO THE DRIER. ROUTE THE 90° FEMALE FITTING TO THE #6 EVAPORATOR.
SEE FIGURE 11, PAGE 13 AND FIGURE 15 PAGE 15. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN
FIGURE 14, ABOVE.
USE A #10 ADEL CLAMP TO SECURE THE #10 A/C HOSE TO ALTERNATOR BRKT AS SHOWN IN FIGURE 15,
PAGE 15. SECURE THE ADEL CLAMP TO THE ALTERNATOR BRKT USING 10-32 x ½” PH PAN HEAD
SCREWS w/ NUTS.
A/C HOSE INSTALLATION
STANDARD HOSE KIT
REFER TO SEPARATE INSTRUCTIONS INCLUDED WITH MODIFIED HOSE KIT.
MODIFIED A/C HOSE KIT