Kohler command pro CH940 Service Manual page 85

Install Control Bracket and Air Cleaner Assembly
Torque Sequence
3, 7
2, 6
NOTE: Low-profile air cleaner is installed similarly to
Heavy-duty air cleaner.
1. Position control bracket assembly onto 2 intake
manifold bosses. Align rear supports with top valley
baffle/cylinder head mounting screw locations and
install screws, but do not fully tighten.
2. Connect choke link to control pivot pin. Reinstall
washer and secure with a new push-on pal nut.
3. Install a new air cleaner elbow gasket onto
carburetor mounting studs.
4. Slide air cleaner assembly onto carburetor mounting
studs. Align forward mounting holes in base with
mounting holes/bosses of intake manifold and
control bracket. Attach ground lead under nut as
originally installed. Install remaining nuts and start
screws. Install rear mounting screws into valley
baffle/cylinder head. Check positions of all parts then
torque nuts to 11.3 N·m (100 in. lb.) in sequence
shown and screws to 11.3 N·m (100 in. lb.).
5. Connect breather hose to fitting on air cleaner outlet
and connect fuel solenoid lead.
6. Connect formed vent hose to air cleaner housing
and vent port on carburetor.
Install Throttle and Choke Linkages
Cable Control Details
B
A Hole A
If individual throttle/choke lever control linkages were
disconnected during disassembly, reconnect them based
on operating direction of control cables to be used.
Hole A is used for Outer Pull control cable actuation.
Hole B is used for Inner Pull control cable actuation.
62 690 01 Rev. J
1, 5
4, 8
A
B Hole B
KohlerEngines.com
1. Connect choke linkage to appropriate hole in choke
lever and secure with small clip.
2. Connect throttle linkage to appropriate hole in
throttle lever and secure with small clip.
Adjusting Governor
1. Position governor lever so clamping area is inboard
but completely on knurled area of governor cross
shaft.
2. Move governor lever toward carburetor as far as it
will go (wide-open throttle) and hold in position.
3. Insert a long thin rod or tool into hole on cross shaft
and rotate shaft clockwise (viewed from end) as far
as it will turn, then torque nut to 7.1 N·m (63 in. lb.).
4. Ensure correct color springs are used. Connect
governor spring (with long looped end), to inner hole
on governor lever and control bracket.
Connect governed idle spring to outer governor lever
hole and control bracket. Long end of each spring
must be toward governor lever. Make sure springs
do not contact valley baffle.
Governor Spring/RPM Chart
CH940-CH1000
Governor Idle Spring (Color)
Clear
Black
CH940, CH960, CH980
Governor Spring (Color)
Red
Green
Green Patch
Red Patch
CH1000
Governor Spring (Color)
Yellow Patch
Purple Patch
Purple
Install Oil Sentry (if equipped)
™
1. Apply pipe sealant with Teflon
Thread Sealant or equivalent) to Oil Sentry
switch and install it into 1/8 in. port in closure plate.
Torque switch to 10.7 N·m (95 in. lb.).
2. Connect green wire lead to Oil Sentry
Install Blower Housing and Cylinder Shrouds
1. Align and install blower housing.
2. Secure blower housing with screws. Torque screws
to 2.5 N·m (22 in. lb.) into new holes, or 2.0 N·m
(18 in. lb.) into used holes.
3. Install cylinder shrouds and secure with shoulder
screws. Torque screws to 2.5 N·m (22 in. lb.) into
new holes, or 2.0 N·m (18 in. lb.) into used holes.
Reassembly
High Speed (RPM)
1400-1625 RPM
1626-1800 RPM
High Speed (RPM)
3000-3150 RPM
3151-3300 RPM
3301-3675 RPM
3676-3900 RPM
High Speed (RPM)
3000-3150 RPM
3151-3450 RPM
3451-3900 RPM
(Loctite PST 592™
® ® ®
threads
™
terminal.
™
85