Air Conditioning; Interior Components; Sportvan C-63 Interior Components - Chevrolet CHEVY VAN G10 SERIES Service Manual

G en e ra l D escrip tio n ..............................................................1A- 9
C h ev ro let S ystem C - 6 2 ....................................................1A- 9
R o o f-M o u n ted System C-63 ........................................1 A - 9
G en e ra l In fo rm a tio n
P re ca u tio n s in H a n d lin g R e f r ig e r a n t- 1 2 ................. 1A -12
P re cau tio n s in H a n d lin g R e frig e ra n t L i n e s ............ 1A -12
M ain tain in g C hem ical S tability in th e
R e frig e ra tio n S ystem
J-8393 C h arg in g S tation ............................................... 1A-13
G au g e S e t .............................................................................1A-14
V acu u m P u m p ...................................................................1A -14
L eak T esting th e System ............................................... 1A -15
A vailability o f R efrig eran t-1 2 ..................................... 1A -15
C o m presso r O il .................................................................1A -16
C om p resso r Serial N u m b e r .......................................... 1A -16
In sp ectio n and P erio d ic Service ..................................... 1A -16
P re-D elivery In sp ectio n ..................................................1A -16
6000 M ile Insp ectio n ...................................................... 1A -16
P erio d ic Service ................................................................ 1A -16
E v acu atin g an d C harging P r o c e d u r e s ...................... 1A -17
A ir C o n d itio n in g System C a p a c i t y ...................... 1A -17
In stalling C h a rg in g S tatio n to C h eck System
O p eratio n ...................................................................1A -17
P u rg in g th e System .................................................... 1A -17
E v acu ating an d C h a rg in g the S y s t e m ................. 1A -18
P erfo rm a n ce T est ......................................................... 1 A -19
P erfo rm a n ce D a ta .......................................................1A -19
R e frig e ra n t Q uick-C heck P ro c ed u re
C hecking O i l ...................................................................1A -20
The C-62 and C-63 air conditioning systems are available
for Chevy Van and Sportvan vehicles. The C-62 system (Fig.
15) is a fro n t floor m ounted u n it and the C-63 (Fig. 16) is a
rear overhead unit. The C-62 is available alone or w ith C-63
rear unit, however, the C-63 is n o t available w ith o u t C-62.
Fig. 15—C -62 In terio r Components
AIR CO N D ITIO N IN G
P age
............................................... 1A-13
................. 1A -20
GENERAL DESCRIPTION
INDEX
M a in te n an ce an d A d ju s tm e n ts ..........................................1A-21
T h erm o static S w i t c h .........................................................1A-21
E x p an sio n V alv e ..............................................................1A-21
C o m p o n en t R ep lacem en t and M in o r R ep airs ..........1A -22
P re p a rin g System fo r R ep lacem en t o f
C o m p o n en t P a rts .........................................................1A -22
F o re ig n M aterial in th e System ................................ 1A -22
R e frig e ra n t L in e C o n n ectio n s .....................................1A-22
R ep air o f R e frig e ra n t L eaks ....................................... 1A -23
R e frig eran t H o se F a i l u r e ...............................................1A -24
C o m p resso r .......................................................................... 1A -24
C o n d en ser .............................................................................1A -25
R e ce iv er-D eh y d rato r
Sight G lass R eplacem en t ...............................................1A -26
F ro n t A ir D istrib u to r D u ct ..........................................1A-26
F ro n t B lo w er-E v ap o rato r C over ................................ 1A-26
F ro n t B low er-E v ap o rato r A ssem bly ........................ 1A -27
F ro n t E x p an sio n V alv e a n d /o r E v a p o ra to r C o r e . . 1A-27
B low er M o to r— F ro n t ....................................................1 A-27
E lectrical C o m p o n en ts ....................................................1 A -27
R e ar B low er R elay .........................................................1A-28
F u se ...................................................................................... 1A-28
F ro n t and In term e d iate D u c t s ..................................... 1A-28
R ear D u c t .............................................................................1A-28
B low er M o to r A ssem blies (C -6 3 )
E x p an sio n V alves (C -6 3 )
E v ap o rato r C o re (C -6 3 ) ...............................................1A -30
W irin g D iag ra m s .................................................................. 1A -32
Special T ools .......................................................................... 1A -34
Fig. 16—Sportvan C -63 In terior Components
The systems perform only th e cooling functions and when
heating above am bient tem peratures is desired, the standard
eq u ipm ent heater should be used. When air conditioning is
desired, be sure th e heater is com pletely shut off.
A IR C O N D IT IO N IN G 1A-9
...................................................... 1A -25
........................... 1A -29
..........................................1A -29
C H E V Y V A N SH O P M A N U A L
P age