Service Manual

LINKAGE
4-126 Floating Deck Mid-Size Service Manual
4
1. With the machine on jack stands, place the speed
control lever in the neutral position.
2. Place the right drive lever in the full forward position.
3. Hold the OPC levers down.
Note: The OPC levers must be held down whenever
the speed control lever is out of the neutral
position or the engine will kill.
4. Adjust the right side linkage by turning the quick
track knob counterclockwise until the tire begins to
rotate forward (Fig. 0771).
5. Turn the knob clockwise 1/4 of a turn. Then move
the speed control forward and back to neutral.
Repeat this until right wheel stops rotating forward
(Fig. 0771).
6. If necessary, adjust the length of spring to 1” (26mm)
between the washers (Fig. 0771).
7. Adjust the spring length by turning the nut at the
front of spring (Fig. 0771).
8. After adjusting the right hydro control linkage, move
the speed control lever forward and then back to the
neutral position.
9. Make sure the speed control lever is in the neutral
position and the tire does not rotate.
10. Repeat adjustment if needed.
Fig 0771 fi g. 50 G001968
Neutral Stud Adjustment (Pistol Grip)
Adjusting the Right Side Linkage
(Pistol Grip)
!
Electrical system will not perform proper safety
shut off with Operator Presence Control (OPC)
levers held in place.
• Make sure Operator Presence Control (OPC)
levers are working when adjustment is com-
pleted.
• Never operate this unit with Operator Pre-
sence Control (OPC) levers held in place.
!
A. Hydro control linkage D. 1” (26mm)
B. Quick track knob E. Nut in front of spring
C. Spring
A
C
D
E
B