TM 5-3805-281-24-1
Adjustments
ENGINE SPEED CHECK
SPECIFICATIONS
3. Turn engine rpm dial to the right to check fast idle
2050 75 rpm
in standard mode.
Engine Fast Idle in Standard
Mode Speed
Engine Fast Idle in Standard Mode--Specification
Engine Slow Idle Speed
1050 + 100 - 0 rpm
Speed........................................................................... 2050 75 rpm
SERVICE EQUIPMENT AND TOOLS
4. Turn engine rpm dial to the left to check slow idle.
JT07290 Laptop Computer
9010
Engine Slow Idle--Specification
JT07274F Excavator Diagnostics Program Disk
20
4
JT07273 Cable
Speed.................................................................... 1050 + 100 - 0 rpm
1. Connect the tachometer or the laptop computer with
5. If not to specifications, do the Engine Speed
excavator diagnostics program. Select "14 Actual
Learning Procedure (See procedure in this group.)
engine speed" from Monitor Data Items. (See
JT05801 Clamp-On Electronic Tachometer
If engine speeds are still not to specification, do the
Installation in this group or for laptop computer
Injection Pump Fast and Slow Idle Stops
installation, see procedure in Group 9025-25.)
Adjustment (See procedure in this group.)
2. Warm engine to normal operating temperature.
CED,TX14795,4356
1917APR981/1