Bush Hog RS2650B, Operator'S Manual, Page: 32 / 40

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does not have to be in the seat because the jumper wire is being used . Run engine at full
throttle.
NOTE: The motion control lever needs to be in neutral position while making any necessary
adjustments.
The left lever controls the left rear drive wheel, while the right lever controls the right rear drive
wheel.
e) Place the left motion control lever to the neutral position. Loosen the lock nut on the lever. Rotate
the turnbuckle in the middle of the lever to adjust the length of left hydrostatic transaxle in proper
way until the wheel stops. Pull the lever slightly when it’s in the neutral position. The motion
control lever will rebound to the neutral position by the reaction power of spring. The wheels will
stop to run or turn back slightly. After doing this, tighten the lock nut. See FIG 9.
FIG 9 LH Pump Adjustment
f) Use the same method to adjust the length of right motion control lever.
g) Stop the engine, remove the jumper wire, and insert the plug in the seat switch.
5.2.12 Caster pivot bearing pre-load adjustment.
Remove dust cap from caster and tighten nylon nut with torque of 37ft-lbs(50N-m). Rotate or spin the
yoke by hand. It should only turn 1 revolution or once around if the torque is correct. If
disassembled, make sure the spring washers are reinstalled as shown in Figure 10. The caster
wheels should be checked in the same manner.
FIG 10
Caster Adjustments