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in toward the valve, or pulling them out to find
the mid position.
7.
Coat all pivot points with No. 2 lithium grease or
lubricate them with 30 SAE oil.
1. Spool-valve levers
8.
Thread a hex nut (7/16 inch) onto each of the
lower control rods
9.
Coat the first 10 cm (4 inches) of threads on the
lower control rods with No. 2 lithium grease.
10.
Partially thread the lower control rods into the
upper control rod
1. Control-valve-lever
mounting pin
2. Cotter pins
3. Control-valve lever
11.
Align the hole on the end of the lower control
rod
(Figure
10) with the mounting pin in the
control-valve lever
Figure 9
2. Mounting pin
(Figure
10).
(Figure
10).
Figure 10
4. Lower control rod
5. Hex nut
6. Upper control rod
(Figure
9).
Note:
The lever on the control tower should be
in the center of the slot (neutral position) if the
control rods are adjusted correctly
12.
If the lever on the control tower is not in the
center of the slot, adjust it by threading the lower
rod into or out of the upper control tube. After
each lever is adjusted, check to ensure that all
levers are aligned with each other. Readjust the
levers if necessary.
g318521
1. Lever in neutral position
13.
Secure the control rods to the control-valve
levers with the cotter pins
14.
Check the control lever operation by moving the
levers to the raise and lower positions. All of
the levers should operate freely with no binding
and should be well lubricated. Readjust the
control-tube linkages if necessary.
15.
When the levers are adjusted correctly, tighten
the hex nuts on the lower control rods
10).
g318524
10
(Figure
Figure 11
2. Lever in raise position
(Figure
10).
11).
g316602
(Figure
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