Gravely Pro-Master 992184, Owner'S/Operator'S Manual

Page: 28 / 40

GB - 28
Adjust the Parking Brake
1. Engage the parking brake.
2. Loosen the jam nuts on the rear of the
compression spring until there is no
tension on the spring. Then tighten the
nuts until the spring measures
1-1/2 inches (3.8 cm).
3. Loosen the nuts on the front side of the
trunnion until there is a 1/8 – 1/4 inch
gap between the nut and trunnion.
4. Tighten the jam nut against the stop nut.
5. Test brake function.
NOTE: Set both bypass valves to the drive
position when finished adjusting the brake.
PTO BELT
PTO Belt Access
1. Properly stop and park unit (See
Operation on page 12).
2. Lower the mower.
3. Place seat in most rearward position.
4. Remove belt covers.
5. Place foot board in open position
(Figure 19).
Figure 18
1. Jam Nuts
2. Spring
3. Trunnion
1
2
3
1/8–1/4 in.
(3.2 – 6.4 mm)
1-1/2 in.
(3.8 cm)
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.
3
1. Footboard in
open position
2. Support Frame
3. Pivot
Figure 19
1
2