Service manual

7−30
62-11389
Alarm
NO.
Steps Alarm/Cause Corrective Action
38 CHECK HIGH SPEED RPM - Continued
6 Check Engine RPM
a. Check actual engine RPM using
hand held tachometer.
Refer to Table 2-1.
b. Compare actual RPM with those
shown on display.
Both readings within ± 50 RPM.
7 Check Engine Air–Intake System
a. Check air cleaner indicator. Flag must not be visible.
b. Inspect air intake system. Hoses & tubes in good condition.
No kinks or restrictions.
8 Check Engine Exhaust System
Inspect the exhaust system. Must be clear and unobstructed.