Gravely pro-stance 36 994131, Operator'S Manual

Page: 29 / 44

EN - 27
8. If necessary, slightly adjust the control
rods so the steering levers are aligned
with each other
9. Tighten the jam nuts.
NOTICE: Adjust steering lever interlock if the
steering levers are shifted during application
of the brake. (see
Steering Lever Interlock
Adjustment on page 27)
Steering Lever Interlock Adjustment
(Figure 23)
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.
ADJUSTING UNIT TO TRACK
STRAIGHT
Check and adjust tire pressure. Increase
pressure on side unit tracks. DO NOT exceed
maximum recommended tire pressure (see
Specifications on page 38).
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 26).
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 17).
2. Attempt to push unit forward. If unit
easily rolls forward, transmission brakes
are not fully engaged. Tighten brake
cable per adjustment procedure below.
3. Recheck that brake functions properly.
1
Figure 22
2
1. Steering Lever
2. Front Index Bar
3. Steering Control Rod
4. Jam Nut
3
4
Figure 23
1
1. Eccentric Spacer
2. Lock Nut
2