GMC 1982 Light Duty Truck Service Manual page 70

1
J 23500-01
S E R V I C E C H A R G I N G
S T A T I O N
R E F R I G E R A N T - 1 2
Fig. I B-22--Discharging The CCOT System With J-23500-01 Charging Station
C L O S E A L L C O N T R O L S
AIR CONDITIONING
3 F U L L Y O P E N G A U G E
S E T V A C U U M V A L V E
4 C O N N E C T L O W -S ID E G A U G E
H O S E T O L O W -S ID E P R E S S U R E
S E R V I C E F I T T I N G O N V E H I C L E ' S
A C C U M U L A T O R A S M . U S I N G
J 5420 A D A P T E R
5 " S L O W L Y " O P E N L O W -S ID E
V A L V E O N G A U G E S E T
T O D I S C H A R G E
6
R E - C O N N E C T V A C U U M
H O S E T O P U M P A F T E R
D I S C H A R G E
D O N O T C O N N E C T
H I G H - S I D E H O S E
T O A / C S Y S T E M
2
D I S C O N N E C T V A C U U M
H O S E A T V A C U U M PU M P
& P L A C E I N T O C A N (S EE
" N O T E " BE L O W )
V A C U U M PU M P
N O T E : A N E M P T Y 3 LB. C O F F E E C A N
W IT H A P L A S T I C L I D C R O S S - S L I T
(X'ed) T O A L L O W H O S E E N T R Y IS
R E C O M M E N D E D .
IB-27
4 3 42