Diagnosis By Symptom

PERFORMANCE TEST DIAGNOSIS USING MANIFOLD GAUGE




STANDARD VALUE
If cooling cycle is operating normally, the manifold gauge reading will be approx. 21-28psi (1.5-2.0kg/sq.cm) for the low pressure side and approx. 206-213psi (14.5-15kg/sq.cm) for the high pressure side. Inlet temperature should be 30-35�C(80-95�F), with the engine at 2,000 rpm, maximum cooling selected, and the blower on highest level.

Diagnosis (Part 1):

Diagnosis (Part 2):

DIAGNOSIS