Gravely Pro-Turn 152 CARB Owner's/Operator's Manual page 30

ADJUSTING THE PARKING
BRAKE
The parking brake should not need
adjustment, however if the parking brake
does not hold the unit properly, the brake may
need adjustment.
Check Adjustment
(Figure 18)
NOTE: Be sure to check the parking brake on
both sides of the unit.
1. Engage parking brake and set both
transmission bypass valves to the
neutral position. See Moving the Unit
with the Engine Off on page 21.
2. Push the unit forward.
If the unit easily rolls forward the
transmission brakes are not fully
engaging. Tighten the brake cable to
fully engage the brake lever on the
transmission.
Adjust the Parking Brake
(Figure 18)
1. Disengage the parking brake.
2. Loosen the nuts on the parking brake
cable adjuster and then turn the adjuster
until the cable is taut, not tight.
3. Engage the parking brake and check the
adjustment. Repeat as needed.
4. Tighten the nuts.
NOTE: Set both bypass valves to the drive
position when finished adjusting the brake.
1. Parking Brake Cable
2. Adjuster
3. Nuts
Figure 18
PTO BELT
WARNING: MOVING PARTS can cut
or amputate body parts. ALWAYS
wait for moving parts to stop before
performing maintenance or service.
CAUTION: DAMAGED OR WORN
BELTS may result in injury and/or
damage to unit. Check belts for
excessive wear or cracks often.
PTO Belt Access
(Figure 19)
1. Properly stop and park unit (See
OPERATION on page 16).
2. Lower the mower.
3. Place seat in most rearward position.
4. Remove belt covers.
5. Place foot board in open position.
2
3
1. Footboard in open position
2. Support Frame
3. Pivot
1
Replacing Mower Belts
2
(Figure 20 and 22)
NOTE: Long PTO mower belt must be
removed to remove short mower belt.
CAUTION: Use care when releasing
idler spring tension. Keep body parts
well away from idlers when
performing this operation.
1. Slowly release the tension on the long
mower belt idler until all the tension is
removed from the springs.
3
2. Remove the belt guide bolt from the idler
arm.
3. Remove long mower belt from left blade
spindle and remove from deck.
4. Slowly release the tension on the short
belt idler until all the tension is removed
from the springs.
EN - 30
Figure 19
1