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4
G
ENERAL
U
SE
AND
I
NSTRUCTIONS
:
CAUTION:
This tool kit uses compressed air at high pressures! Use extreme caution
during testing! For your safety, make sure all fi ttings are tight and do not
stand in front of fi ttings while under pressure!
SAFETY GLASSES MUST BE WORN WHEN USING SHOP AIR.
B
EFORE
P
ROCEEDING
:
Clean all sealing surfaces on the EGR Cooler. This will insure proper sealing of all the tools,
and will eliminate any error in the procedure.
NOTE:
To reduce the chance of damaging the EGR cooler, set the Pressure Regulator
(KL20020-13) to 55 psi before connecting it to the system and beginning the test.
NOTE:
Always conduct the two EGR Cooler tests in the order shown. Completing the tests
in a backwards order could give faulty results.
I
NSTALL
T
OOLS
- T
EST
#1
The EGR Cooler shown below with required tools installed to complete Test #1.
KL20030-1:
1. Place the tool on the l ange, aligning the knurled knobs with the proper locations. There
should be two studs and a threaded hole on the l ange, and the tool has fasteners to
match this.
KL20030-3
Knurled
Knob
Knurled
Knob
Knurled
Knob
KL20030-1
Knurled
0 1
Test 2
Hose
Test 1
Position 2
Closed
Indicating
Arrow
Test 1
Position 1
Air Inlet
KL20030-1
B
OTTOM
V
IEW