Operation
the next position to engage the starter (key must be
held against spring pressure in this position).
Note:
Brake must be engaged, speed control lever
rearward (neutral position) and PTO disengaged to
start engine. (It is not necessary for the operator to
be in the seat to start the engine.)
Hour Meter
Located on the right console in the message display
(see Figure 5 and Figure 6).
The hour meter records the number of hours that
the engine has run.
Figure 6
1.
LCD Indicators
2.
Hopper up
3.
Hour/Voltage display
4.
Low voltage indicator light
The hour meter is recording when the decimal point
is flashing in Hour/Voltage display.
Hours are displayed when the key is off or when the
machine is running.
Note:
If the ignition key is turned to the “ON”
position for a few seconds before cranking the engine,
the battery voltage will display in the area where the
hours are normally displayed.
Note:
The LCD indicators appear when each control
meets the “safe to start” mode (e.g. the indicator
turns on when the operator is in the seat.)
Drive Wheel Release Valves
Located on the top left front corner of hydrostatic
pumps.
Drive wheel release valves are used to release the
hydrostatic drive system to allow the machine to be
pushed without the engine running. Tilt seat up to
gain access to pumps.
With a 7/16 wrench, turn both valves one turn
counterclockwise to release drive system. Turn
clockwise to reset system.
Do Not overtighten. Do
Not tow machine.
Tracking Adjustment Knob
Located under the seat on the left pump control link.
Rotating this knob allows fine tuning adjustments so
that the machine tracks straight with the drive levers
in the full forward position.
Run unit at 3/4 speed for at least 5 minutes to
bring hydraulic oil up to operating temperature.
Stop machine and wait for all moving parts to stop.
Engage park brake. Tilt seat forward to gain access
to the tracking knob. Rotate the knob towards the
right to steer right and rotate towards the left to steer
left. Adjust in 1/8 turn increments until the machine
tracks straight. Check that the machine does not creep
when in neutral with the park brakes disengaged.
Important:
Do Not rotate the knob too far, as
this may cause the machine to creep in neutral.
Refer to the Motion Control Linkage Adjustment
section in Maintenance.
PTO Engagement Lever
Located immediately left of the left console.
Lever must be moved up to the “ROTATE” position
to engage the PTO and blower drives. Lever is moved
down to the “STOP” position to stop the drives.
Engine Oil Temperature Light and
Buzzer
Located on the right console.
The engine oil temperature light monitors the
temperature of the engine oil. An illuminated engine
oil temperature light and intermittent buzzing sound
signals the engine is overheating.
Electronic Control Unit Malfunction
Indicator
Kohler EFI Units Only:
The electronic control unit (ECU) continuously
monitors operation of the EFI system. If a problem
21
Summary of Contents for NAVIGATOR
Page 1: ...NAVIGATOR For Serial Nos 400 000 000 Higher Part No 4503 256 Rev A ...
Page 52: ...Schematics Schematics Electrical Diagram All Units Except Kohler EFI 52 ...
Page 53: ...Schematics Electrical Diagram Kohler EFI 53 ...
Page 54: ...Schematics Electrical Schematic All Units Except Kohler EFI 54 ...
Page 55: ...Schematics Electrical Schematic Kohler EFI 55 ...
Page 56: ...Schematics Hydraulic Diagram 56 ...
Page 58: ...58 ...
