ENGINE SYSTEM TEST PROCEDURES
for the engine system .
9-2. TEST SET-UP. Instructions for setup of test equipment and parts to be tested
are given before the test procedures. Illustrations are used, when needed, to show
you how to hook up the test equipment to the part to be tested.
9-3. TEST PROCEDURE. Detailed step-by-step instructions, in flow chart form, are
given for each test. The procedure calls out the type of test and the condition of the
truck system for each part of testing. The step-by-step test will lead you to the bad
component or to a fault symptom within a related system. Reference is made to the
fault symptom index, chapter 6, if the test shows a fault in another system.