Test 20. check engine fuel system, Discussion, Results – Generac 86640 User Manual

Page 99: Test 21- check engine mechanical systems, Procedure, Test 21- check engine mechanical sys tems

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Test 20. Check Engine Fuel System

DISCUSSION:

It the engine cranks normally but will not start, the fuel

Fsystem may be the cause of the problem. Refer to Part 5 for

information on gasoline fuel systems; or Part 6 for gaseous
fuel systems.

RESULTS:

1. Repair or replace defective fuel systems components.

2. If fuel system is functioning properly, go to Test 21.

Test 21- Check Engine Mechanical Sys

tems

DISCUSSION:

failure of the engine to start may be the result of a

mechanical problem in the engine.

PROCEDURE:

See PartT,""ENGINE MECHANICAL". Check engine

compression (see Page 2.1-1).

Page 9.5-6