Gravely HR1536FL - Page 22

GB - 22
6. Apply a film of clean oil to gasket of new
filter.
7. Install filter. Turn filter clockwise until
gasket makes contact with the mounting
surface. Tighten 1/2 to 3/4 turn after
contact.
8. Fill reservoir until oil level is 5 in.
(127 mm) from the top of the filler pipe
NOTE: Total system capacity is
approximately 5 qt (4.7 L) however some oil
will remain in the wheel motors and lines.
Approximately 3.5 qt (3.3 L) is required to
refill to a safe operating level.
9. Install filler cap on reservoir.
10. Start engine and run at 3/4 throttle
position. Release the parking brake and
cycle the control levers forward and
rearward several times. Check for leaks.
11. Stop engine. Check reservoir oil fluid
level. Add oil as necessary.
Adjusting Transmission Neutral
Position
1. Park unit safely. See Using the Parking
Brake on page 13.
2. Raise drive wheels off the ground and
securely support the unit and block
caster wheels
3. Start and run the engine until it reaches
normal operating temperature.
4. Observe wheel movement as control
levers are moved forward and rearward.
The wheels should travel in the correct
direction as the levers are moved.
5. Move control levers (A) to neutral
position; the wheels should stop rotating.
6. If wheels continue to rotate, adjustment
is necessary.
7. Slightly loosen cap screw (B) to allow
rotation of neutral return plate.
• If wheel is rotating forward, rotate
neutral return plate counterclockwise
until wheel rotation stops.
• If wheel is rotating in reverse, rotate
neutral return plate clockwise until
wheel rotation stops.
8. Tighten cap screw (B).
9. Recheck neutral. If wheels continue to
rotate, readjust.
10. With the engine running, operate the
control levers to verify adjustment.
• If engine will not crank after
adjustments are made, adjust the
neutral switch. Shut engine off.
11. Lower unit to the ground.
CAUTION: Avoid injury! Unit must
be safely supported on jack stands
before removing or installing
wheels. Do not use a hoist or floor
jack to support the unit.
Figure 20
B
A
Figure 21
A
Figure 22
B