Dixon Grizzly ZTR KOH/968999628 - Manual (Page 25)

CONTROLS
English - 25
Pump release valves
IMPORTANT INFORMATION
Only rotate valve ¼ - ½ turn to release
system.
Tighten the valve moderately.
Do not overtighten the valve when closing.
That can damage the valve seat.
Pump release valves are located at the pumps. They
are used to release the system so the machine may be
moved by hand when not running. Tilt seat forward to
gain access to the pumps. Use a
5 /
8
" wrench to open
both valves.
8011-507
Pump release valve
Accessories
For mulching, there is a BioClip attachment available.
This is mounted underneath the mower deck and
consists of control plates and BioClip blades.
Tracking
1. Tracking adjustment is done using the
tracking bolts. The tracking bolts act as
limiting devices for the motion control levers
when in the full-forward position.
2. Start by loosening jam nut on right tracking
bolt. Back the tracking bolt out until fl ush with
nut.
3. Loosen left bolt and back out until fl ush with
nut.
4. Move unit to an open, unobstructed area
such as an empty parking lot or open fi eld for
tracking adjustment.
5. Test operation of the unit by driving it at full
throttle and full forward position on both
motion control levers. Gradually turn in the
tracking bolt on the right hand side until the
unit noticeably starts drifting right.
6. Stop the unit and tighten right jam nut in this
position.
7. Restart the unit and drive forward at full
throttle with both motion control levers in full
forward position. Gradually turn in the left bolt
until unit tracks straight. Tighten jam nut.
6.0 6.0
5.5 5.5
5.0
4.5 4.5
Tracking adjustment
1. Tracking bolt
1