BigDog MOWER CO, Общее руководство по обслуживанию

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REV A 4-2 121536
7. Tighten the nuts against steering bushing (Figure 4-4).
Verify that the pump arms are still in the neutral posi-
tion.
8. Move the steering control levers out of the park brake
position and push fully forward, verify that the pump
arm does not bottom out against the stop on the trans-
mission. Move the levers to the full reverse position
and release. Verify that the levers return near to the
neutral position.
9. The steering control levers should be adjusted so that
they align vertically with each other when in the neu-
tral position (Figure 4-5). Space between ends of steer-
ing control handles to be .50”
±.25”. Figure 4-5
10. Check to make sure all tools or obstructions are
removed from under the mower.
11. Re-install the rear wheels. Torque lug nuts to 70 ft.-lbs.
(95 N•m)
12. Raise the rear of the mower and remove the jack
stands. Lower the mower.
13. Re-attach the negative battery cable.
14. Close the seat platform.
Control Lever Stops Adjustment
The steering control lever stops may be adjusted to help
drive straight when the steering control levers are pushed
forward against the stops.
IMPORTANT: Make sure the hydraulic system oil is at
operating temperature before beginning this procedure.
A. Clamp
Figure 4-3
A. Bushing B. Nuts
Figure 4-4
A
A
B
Figure 4-5
This procedure will require that the unit to be
raised to allow the drive wheel to rotate.
• Block the mower up off of the ground using
only appropriate vehicle stands (minimum
weight rating of 2000 pound)s. Use in pairs
only. Follow the instructions supplied with
the vehicle stands.
• Do not allow the wheels to come in contact
with the floor or any object that would permit
the unit to propel itself.
• To prevent injury stay clear and exercise cau-
tion when rotating the wheels.
Exercise extreme caution when the transmissions
are engaged.
• Keep hands, hair, clothing, etc., clear of the
cooling fans on top of the transaxles to pre-
vent entanglement.
Untrained maintenance personnel should never
attempt to make any adjustments or repairs to the
mower’s drive system while the engine is running.
The following procedures should be performed by
trained maintenance personnel only.
Align handles
± .125”
WARNING
WARNING
WARNING