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901136 REV A 10/3/11, INST 64-66 CHEV P-UP wo AC w/ STD EVAP KIT PG 10 OF 24
INNER
COWL
MOUNT EVAPORATOR
TO FIREWALL
USING THESE HOLES
DRILL (2)
⁄
” HOLES
(2)#14 x
¾
”
SHEET METAL
SCREWS
(2) 1/4-20 x 1 1/4”
HEX BOLT
182899
(2) 1/4”
FLAT WASHER
18125-VUB
VIEW FROM
PASSENGER SIDE
INSIDE OF CAB
FIGURE 6
FIGURE 6a
.750 OD x .312 ID x .625 L
NYLN SPACER
180391
EVAPORATOR INSTALLATION
LIFT EVAPORATOR UNIT UP UNDER THE DASHBOARD. SECURE LOOSELY TO THE FIREWALL USING
(2) 1/4-20 x 1 1/4” HEX BOLTS, (2) FLAT WASHERS. SEE FIGURE 6.
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 6a 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
.)
