Gravely 991140 User Manual

EN - 34
ADJUST UNIT TO DRIVE
STRAIGHT
Adjust Tire Pressure
1. Place unit in service position. See
Service Position on page 23.
2. Check tire pressures. If needed, adjust to
recommended pressures. See
Specifications on page 45.
IMPORTANT: DO NOT inflate tires outside
recommended range.
3. Check tracking. If unit does not drive in
straight line, adjust limiter bolts. See
Adjust Limiter Bolts on page 34.
Adjust Limiter Bolts
See Figure 43.
Limiter bolts can be adjusted to increase or
decrease drive wheel speeds. To adjust:
1. Loosen jam nut.
• Turn limiter bolt counterclockwise to
increase maximum drive wheel speed
on that side.
• Turn limiter bolt clockwise to reduce
maximum drive wheel speed on that
side.
2. Tighten jam nut.
3. Adjust steering lever position. See Adjust
Forward Position on page 33.
ADJUST PARKING BRAKE
Unit is equipped with two parking brake
cables that independently control parking
brake on each drive wheel.
1. Place unit in service position. See
Service Position on page 23.
2. Check parking brake. See Check Parking
Brake on page 28.
See Figure 44.
3. Loosen jam nuts on cable adjustment
barrel.
4. Adjust parking brake cable(s).
• To increase brake response on one or
both sides, loosen front jam nut(s) and
tighten rear jam nut(s).
• To decrease brake sensitivity on one or
both sides, loosen rear jam nut(s) and
tighten front jam nut(s).
5. Check parking brake and readjust if
necessary.
IMPORTANT: Make sure both parking brake
cables are within adjustment range.
Figure 43
Figure 44
1. Cable Adjustment Barrel
1

Gravely 991140 Specifications

General

Brand	Gravely
Model	991140
Category	Lawn Mower
Language	English