11
901149 REV A 12/23/10, INST 67-72 CHEV P-UP wo AC EVAP KIT PG 11 OF 24
INNER COWL
DRILL (2)
⁄
” HOLES
(2)#14 x
¾
”
SHEET METAL
SCREWS
1/4-20 x 1”
HEX BOLT
1/4-20 x 1”
HEX BOLT
FLAT
WASHER
1/4”
FLAT
WASHER
1/4” NUT w/
STAR WASHER
VIEW FROM
PASSENGER SIDE
INSIDE OF CAB
FIGURE 7
FIGURE 7a
EVAPORATOR INSTALLATION
LIFT EVAPORATOR UNIT UP UNDER THE DASHBOARD. SECURE LOOSELY TO THE FIREWALL USING
(2) 1/4-20 x 1” HEX BOLTS, (2) FLAT WASHERS AND 1/4” NUT w/ STAR WASHER. SEE FIGURE 7.
NOTE: TO ENSURE PROPER DRAINAGE, IT IS VERY IMPORTANT THAT THE EVAPORATOR IS LEVEL, BOTH LEFT-RIGHT
AND FORE-AFT. CHECK FOR LEVEL ON THE FLAT PORTIONS OF THE CASE AROUND THE DRAIN, BLOCK THE UNIT
UP, THEN DRILL FOR FRONT BRACKET SCREWS.
SECURE THE FRONT EVAPORATOR MOUNTING BRACKET TO COWL USING (2) #14 x 3/4” HEX SHEET
METAL SCREWS SEE FIGURE 7a BELOW.
VERIFY THAT EVAPORATOR UNIT IS LEVEL AND SQUARE TO THE DASH, THEN TIGHTEN ALL MOUNTING
BOLTS. (
NOTE: TIGHTEN THE BOLT ON FIREWALL FIRST, THEN THE FRONT MOUNTING BRACKET
.)
