Adjusting Unit To Track Straight; Parking Brake Adjustment - Gravely Pro-Stance 48 Owner's/Operator's Manual

5. Loosen the jam nut at the top and bottom
of the tie rod and then turn the tie rod until
the steering levers align. Adjust both left
and right sides as needed.
6. Once levers are aligned, tighten jam nuts
and eccentric spacer nut. Be sure to
tighten the end of the fastener that in not
directly contacting the eccentric. This will
prevent the eccentric from rotating while
being tightened.
NOTICE: Adjust steering lever interlock if the
steering levers are shifted during application
of the brake (see Steering Lever Interlock
Adjustment on page 29).
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1. Tie Rod
2. Eccentric Spacer
3. Eccentric Spacer Nut
4. Jam Nut
Figure 20
Steering Lever Interlock Adjustment
See Figure 21.
Adjustment is required if a steering lever
moves forward or backward when the parking
brake is applied.
1. Stop engine and remove ignition key.
Chock wheels to prevent unit from rolling
2. Release parking brake.
3. Loosen but do not remove the outer lock
nut on the eccentric brake bushing.
4. Engage the parking brake. Bushing will
seat in notch in brake lever bracket.
5. Tighten lock nut.
6. If necessary, adjust steering levers to
ensure full alignment with each other.
1. Eccentric Spacer
2. Lock Nut
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ADJUSTING UNIT TO TRACK
STRAIGHT
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Check and adjust tire pressure. Increase
pressure on side unit tracks. DO NOT exceed
maximum recommended tire pressure (see
Specifications on page 40).
1. Start engine and run until it reaches
normal operating temperature.
2. Move machine to an open, level area for
operation.
3. Drive machine forward, pushing both
control levers all the way to index bar.
4. If machine does not drive in a straight
line, a slight adjustment can be made to
the steering levers (see Steering Lever
Adjustment on page 28).

PARKING BRAKE ADJUSTMENT

The parking brake must keep the unit from
rolling.
Check Adjustment
NOTICE: Check parking brake on both sides
of unit.
1. Engage parking brake and set both
transmission bypass levers to neutral
position (see To Push The Unit on
page 19).
2. Attempt to push unit forward. If unit easily
rolls forward, transmission brakes are not
fully engaged. Tighten brake cable (see
Adjust Parking Brake on page 30).
3. Recheck that brake functions properly.
EN - 29
Figure 21
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