11
901136 REV A 10/3/11, INST 64-66 CHEV P-UP wo AC w/ STD EVAP KIT PG 11 OF 24
LOCATE EVAPORATOR DRAIN ON BOTTOM
OF EVAPORATOR CASE.
IN-LINE WITH DRAIN, LIGHTLY MAKE A MARK
ON THE FIREWALL MEASURE 1” DOWN AND
DRILL A 5/8” HOLE THROUGH THE FIREWALL.
INSTALL DRAIN HOSE TO BOTTOM OF
EVAPORATOR UNIT AND ROUTE THROUGH
FIREWALL. INSTALL 1/2” 90° DRAIN ELBOW
ON DRAIN HOSE.
DRAIN HOSE INSTALLATION
FIGURE 7
EVAPORATOR
CASE
1”
LOCATE THE #8 COMPRESSOR A/C HOSE. LUBRICATE (2) #8 O-RINGS (SEE FIGURE 8, ABOVE) AND CONNECT
THE 135° FEMALE FITTING TO THE #8 DISCHARGE PORT ON THE COMPRESSOR. ROUTE THE STRAIGHT FEMALE
FITTING w/ 134a SERVICE PORT TO THE #8 CONDENSER HARDLINE COMING THROUGH CORE SUPPORT. SEE
FIGURE 11, PAGE 14. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 8 ABOVE.
LOCATE THE #10 COMPRESSOR A/C HOSE. LUBRICATE (2) #10 O-RINGS (SEE FIGURE 8, ABOVE) AND CONNECT
THE #10 135° FEMALE FITTING w/134a SERVICE PORT TO THE #10 SUCTION PORT ON THE COMPRESSOR.
ROUTE THE 45° FEMALE FITTING TO THE #10 EVAPORATOR. SEE FIGURE 10, PAGE 13 AND FIGURE 11, PAGE 14.
TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 8 ABOVE.
LOCATE THE #6 EVAPORATOR/ DRIER HARDLINE. LUBRICATE (2) #6 O-RINGS (SEE FIGURE 8, ABOVE) AND
CONNECT THE HARDLINE TO THE #6 DRIER HARDLINE COMING THROUGH CORE SUPPORT. ATTACH THE
OTHER END OF THE HARDLINE TO THE #6 EVAPORATOR. HARDLINE COMING THROUGH THE FIREWALL.
SEE FIGURE 10, PAGE 13 AND FIGURE 11, PAGE 14. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN
FIGURE 8 ABOVE.
A/C HOSE INSTALLATION
STANDARD HOSE KIT
LUBRICATING O-RINGS
#6 O-RING
# 8 O -RING
#10 O -RING
HOLD WITH
THIS W RENCH
FOR A PROPER SEAL OF FITTINGS:
INSTALL SUPPLIED O-RINGS AS SHOWN
AND LUBRICATE WITH SUPPLIED OIL.
O-RING
SUPPLIED OIL
FOR O -RINGS
O -RING,INSTALES
OVER MALE INSERT
TO SWAGED LIP
MALE
INSERT
FEMALE
NUT
O -RING
TWIST WITH
THIS WRENCH
FIGURE 8
REFER TO SEPARATE INSTRUCTIONS INCLUDED WITH MODIFIED HOSE KIT.
MODIFIED A/C HOSE KIT
DRAIN
HOSE
1”
