Electronic Governor Troubleshooting Flow Chart; Turn Off Key Switch - Kohler Command Pro ECV850 Service Manual

Governor System

Electronic Governor Troubleshooting Flow Chart

Turn off key switch.

Do Not Touch Digital Linear Actuator (DLA)
NOTE: DLA is not a solenoid. It is a precision electronic motor. Do not exert force to center clevis shaft!
Visually inspect DLA and Linkage. See illustrations on page 49.
Clevis shaft and boot are out of DLA.
Arm and boot installation as follows, see illustrations on pages 49 and 50.
1. Remove DLA from bracket.
2. Pull clevis shaft completely out of DLA.
3. Reinstall boot on DLA if required.
4. Do Not push or force clevis shaft into body, it must fi rst be threaded and correctly aligned. Improper installation
can permanently damage DLA.
5. Lightly insert clevis shaft into body of DLA.
6. Thread 3 full turns or until you feel internal key touch. Flat surface clevis should be in alignment with DLA
mounting holes.
7. Firmly push DLA to bottom.
8. Connect clip.
9. Connect wire.
Start/test run unit for engine speed control operation.
Fail
Go to 12 Volt Power Test on next page.
54
Fail if
Pass if
Pass
Test control system of equipment. Refer to Equipment
Manufacturer's diagnostic procedures for control system.
KohlerEngines.com
Confi rm that:
1. Clevis shaft and boot in place.
2. Clip attached.
3. DLA wire attached.
Proper link/spring assembly is critical. Insert spring
hook tab of spring through DLA clevis hole until it
exits opposite side, and tab of spring is allowed to
snap into position (see page 49). Hook opposite
"hook" end of spring through throttle lever hole before
inserting z-bend of link into throttle lever. Pay close
attention not to stretch/over extend spring or damage
to spring may occur.
19 690 01 Rev. --