Adjust Unit To Drive Straight - Gravely Pro-Turn 252 Operator's Manual

Adjust Height
See Figure 41.
The steering lever height may be adjusted for
operator comfort.
1. Place steering levers in neutral position
and engage parking brake.
2. Stop engine, remove key and wait for
moving parts to stop and for hot parts to
cool.
3. Remove steering lever hardware and
remove steering lever from lower control
arm.
4. Position steering lever at desired height
and align with lower control arm. Secure
with original hardware.
Figure 41
5. Adjust steering lever position. See Adjust
Forward Position on page 32.
6. Turn eccentric spacer so levers are at the
same height and have a 1.3 – 2.5 cm
(1/2 – 1") gap between lever ends. See
Figure 42.
Figure 42
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 33.
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.
1. Lower Control Arm
2. Limiter Bolt
3. Adjust steering lever position. See Adjust
Forward Position on page 32.
EN - 33
2
Figure 43
1