Chevrolet LIGHT DUTY TRUCK (SERIES 10-35) Service Manual page 79

IB -36 AIR CONDITIO NING
J 23500-01
S ER VIC E C H A R G IN G
S T A T IO N
R E F R IG E R A N T -1 2 '
Fig. 1 B-29--Discharging The C.C.O.T. System W ith J-23 50 0-01 Charging Station
LIG H T T R U C K S ER V IC E M AN UAL
CLOSE A L L CO NTRO LS
3 F U L L Y OPEN GAUGE
SET V A C U U M V A L V E
4 CONNECT LOW-SIDE GAUGE
HOSE TO LOW-SIDE PRESSURE
SERVICE F IT T IN G ON V E H IC L E 'S
A C C U M U LA TO R ASM. USING
J 5420 AD APTER
5 "S L O W L Y " OPEN LOW-SIDE
V A L V E ON GAUGE SET
TO DISCHARG E
6 RE-CONNECT V A C U U M
HOSE TO PUMP A F T E R
DISCHARG E
3 ()v
t'& t:
DO NO T CONNECT
HIG H-SIDE HOSE
TO A /C SYSTEM
2 DISCO NNECT V A C U U M
HOSE A T V A C U U M PUMP
& PLACE IN T O CAN (SEE
"N O T E " BELOW)
V A C U U M PUMP
NOTE: AN EM PTY 3 LB. COFFEE CAN
W ITH A PLASTIC LID CROSS-SLIT
(X'ed) TO ALLOW HOSE E N T R Y IS
RECOM M ENDED.
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