Actron KAL2504 User Manual
Page 2
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NOTE: Engines with 14 mm long reach
plugs, use long reach adapter.
CAUTION
Do not use long reach adapter
on short reach holes
10. Hand tighten spark plug adapter
hose into a spark plug well
CAUTION
Do not use a wrench to
attach spark plug adapter hose.
11. Connect spark plug adapter hose to
gauge
NOTE: Hose adapter is attached to
gauge by pulling up on outer sleeve of
quick disconnect on gauge and allowing
sleeve to return when hose is inserted.
12. Crank engine until pressure reading
stops rising on gauge.
NOTE: Crank engine at least 4
compression strokes.
13. Record compression reading.
14. Press release valve on side of
gauge
NOTE. Repeat steps 12 through 14 on
the first cylinder
15. Remove gauge from hose.
16. Hand tighten spark plug adapter
hose into a spark plug well
17. Remove hose from spark plug well
18. Repeat steps 10 through 18 for the
rest of the remaining cylinders.
19. Refer to Test Results.
.
Installation of
Compression Gauge
Push Release Valve to
Relieve Pressure
Release Valve