TM 5-3805-280-24-1
Adjustments
ENGINE SPEED CHECK
SPECIFICATIONS
4. Turn engine rpm dial to the left to check slow idle.
2180 25 rpm
Engine Fast Idle in Standard
Mode Speed
Engine Slow Idle--Specification
900 25 rpm
Engine Slow Idle Speed
Speed............................................................................. 900 25 rpm
SERVICE EQUIPMENT AND TOOLS
5. If not to specifications, do the Engine Speed
JT05801 Clamp-On Electronic Tachometer
Learning Procedure. (See procedure in this group.)
9010
1. Connect the tachometer. (See JT05801 Clamp-On
If engine speeds are still not to specification, do the
20
Electronic Tachometer Installation in this group.)
Injection Pump Fast and Slow Idle Stops
5
Adjustment. (See procedure in this group.)
2. Warm engine to normal operating temperature.
3. Turn engine rpm dial to the right to check fast idle
in standard mode.
Engine Fast Idle in Standard Mode--Specification
Speed........................................................................... 2180 25 rpm
TX,9010,GG2711 1919MAY981/1
3-44