Remove Debris Screen Guard; Remove Debris Screen; Remove Outer Baffles And Blower Housing; Remove Oil Sentry - Kohler command pro ECH749 Service Manual

Disassembly/Inspection and Service
External Engine Components
B
H
A Debris Screen
E Oil Sentry
TM

Remove Debris Screen Guard

Remove screws and spacers securing debris screen
guard and remove debris screen guard.

Remove Debris Screen

NOTE: Fan will be loose, but cannot be removed until
after blower housing is removed.
1. Remove socket head cap screws securing metal
grass screen and remove screen.
2. Remove spacers, paying attention to curvature of
spring washers between spacers and fan.
3. If there is a plastic grass screen attached to fan,
remove screws securing grass screen. Removing
screen will expose screws fastening fan to fl ywheel.
Remove Outer Baffl es and Blower Housing
NOTE: Some engines may have 2 fuses mounted to a
bracket above ECU, and a third in-line fuse by
rectifi er-regulator.
1. Disconnect plug from rectifi er-regulator.
2. Remove silver or green plated rectifi er-regulator
ground strap/ground lead screw fastened to
crankcase. Rectifi er-regulator does not have to be
detached from blower housing.
3. Disconnect 3 fuse connectors on outer baffl e and
allow them to hang.
108
C
H
A
B Blower Housing
Oil Temperature
F
Sensor
KohlerEngines.com
D
B
C Outer Baffl e
G Inner Baffl e
4. Remove screws securing outer baffl es. Note location
of any lifting strap and position of short screws for
reassembly. Coil and any hoses may remain
attached to baffl e after being unplugged or
disconnected.
5. Remove outer baffl es.
6. Remove remaining screws securing blower housing.
Remove blower housing.

Remove Oil Sentry

™
NOTE: This is optional. Removing Oil Sentry
required to remove breather cover.
1. Disconnect lead from Oil Sentry
2. Remove Oil Sentry
™
Remove Oil Temperature Sensor
NOTE: Unless oil temperature sensor is damaged or
malfunctioning, disassembly from breather cover
is unnecessary.
1. Disconnect lead from oil temperature sensor.
2. Remove oil temperature sensor from breather cover.
3. Remove breather hose from breather cover.
G
E
F
D Breather Cover
H Debris Screen Guard
is not
™
switch.
™
switch from breather cover.
24 690 01 Rev. K