SERVICE BULLETIN
Original Issue Date: 5/96
Model: 4/5CKM/CKMR, 4CFKM/CFKMR, 7CCKM/CCKMR, 7CCFKM/CCFKMR,
and 6.5RMY
Market: RV, Mobile, and Small Standby
Subject: Kohler Electronic Governor (D-278670) Troubleshooting
KohlerGeneratorDivision,inanattempttoreducereturns
of functional electronic governors, created this bulletin to
better inform customers. Consult the Service Manualfor
adjustment procedures not found in this bulletin.
Model
Service Manual
Publication Number
4/5CKM/CKMR
4CFKM/CFKMR
TP-5394
7CCKM/CCKMR
7CCFKM/CCFKMR
TP-5570
6.5RMY TP-5632
Figure 1. Service Manual Selection
OVER
SPEED
SPEEDGAIN
M3 M4 M2
70 M1
AD
MP
MP
N
P2
P7
Figure 2. Kohler Electronic Governor Control
Accidental starting.
Can cause severe injury or death.
Disconnect battery cables before working on
generator set (disconnect negative lead first and
reconnect it last).
WARNING
Disabling generator set. Accidental starting can
cause severe injury or death. Disconnect battery
cables(removenegativeleadfirstandreconnectit last)to
disablegeneratorset beforeworking onthe generatorset
or connected equipment. The generator set can be
started by the remote start/stop switch unless this
precaution is followed.
Routing
Initial
Here
Service
Manager
Sales
Manager
Parts
Manager
Technician
No. 1
Technician
No. 2
Technician
No. 3
Return
This to