Kohler Command PRO ECH630 Service Manual page 149

Install Air Cleaner Assembly
Refer to Section 4 for the air cleaner reassembly
procedure.
Heavy-Duty Air Cleaner
1. Install the air cleaner assembly onto the thrott le
body mounting studs. Secure with three hex
fl ange nuts and two hex fl ange screws. Torque the
hex fl ange nuts to 7.4-9.0 N·m (65.5-80 in. lb.) and
torque the screws to 4.6-6.9 N·m (41-61 in. lb.).
See Figure 10-82.
Torque 3 Nuts Torque 3 Nuts
Figure 10-82. Torquing Hex Nuts.
Low-Profi le Air Cleaner
1. Verify O-ring is present around the machined
O.D. of the thrott le body and place air cleaner
base onto thrott le body studs. Secure the air
cleaner base using three hex fl ange nuts. Att ach
the air cleaner base bracket to the cylinder heads
with four hex fl ange screws behind any control
panel or bracket. Att ach the air cleaner base
to the lower bracket with the two M5 screws
through the lower section of the base. Torque
the hex fl ange nuts to 6.2-7.3 N·m (55-65 in. lb.),
and the two lower M5 mounting screws (when
applicable) to 4.0 N·m (35 in. lb.). See Figures
10-83 and 10-84.
Torque Screws Torque Screws
Figure 10-83. Torquing Base Mounting Nuts.
Bracket Screws Bracket Screws
Figure 10-84. Low-Profi le Air Cleaner and Bracket.
2. Install the air cleaner components as described in
Section 4.
Setting Initial Governor Adjustment
1. Move the governor lever toward the thrott le
body as far as it will go (wide-open thrott le) and
hold in position.
2. Insert a nail into the hole on the cross shaft and
rotate the shaft counterclockwise as far as it
will turn, then torque the hex nut to 7.1 N·m
(63 in. lb.). See Figure 10-85.
Section 10
Reassembly
Base Screws Base Screws
Bracket Bracket
10.23
10