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REAR SUSPENSION
3D-17
Make necessary corrections and recheck compressor operation
Compressor Inoperative
Compressor Cycles
I
Compressor ~efective, Repair
or Replace Compressor as
Required
Proceed
tb
Step 5
STEP 5
-
A. Disconnect high pressure line at compressor regulator and attach gauge (5-22124) to
compressor regulator fitting. Refer to Figure 3.
SERVICE VALVE
(C=
EXISTING HIGH PRESSURE TUBING
REPOVED FROM COMPRESSOR
RESERVOIR
\\
\]
GAGE ATTACHED TO COMPRESSOR
REGULATOR FITTING
FILTER
FIGURE 3-ATTACHING GAGE TO COMPRESSOR-HIGH PRESSURE FITTING
8. Perform compressor output test.
1. Fill compressor reservoir t o 70 PSI through service f i l l valve. Refer t o Figure
3.
Observe test gauge for
evidence of air leak.
2. With engine running at idle, allow pressure t o build up for 5 minutes. Reservoir pressure should reach 90 psi
I
Compressor Cycles But Pressure
Build up i s Slow or not at all
If pressure build up i s slow, recheck
that vacuum hose, filter or air inlet
hose have no restriction. If vacuum
hose, filter or air inlet hose show no
restriction, remove compressor from
vehicle and repair or replace it as
required.
Proceed t o C
FIG. 3 D - 2 4 AUTOMATIC LEVEL CONTROL DIAGNOSIS
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