Operator Alerts - Jacobsen 68098 Handbuch

4 CONTROLS
4.4

OPERATOR ALERTS_______________________________________________________

The electronic controller monitors vital machine systems. It
uses an audible alarm and warning lights to alert the operator of
conditions requiring immediate action. When an alert occurs
follow the general guidelines listed in the chart below, and any
specific actions outlined by the grounds superintendent or
service manager.
To test alarm system:
Turn ignition switch to RUN. All lights will come on for one
second or more and the alarm will sound for 5 seconds, then
beep once every three seconds until the engine is started.
This system monitors:
1. Hydraulic fluid level.
2. Engine oil pressure.
3. Engine coolant temperature.
4. Hydraulic oil filter.
5. Battery voltage.
6. Dual activation of brake and traction pedal.
Alert
1. Hydraulic fluid level -
for 5 seconds, then beeps
sounds
once every three seconds
hydraulic fluid warning light comes
on. Hydraulic fluid
recommended level.
2. Engine Oil Pressure -
sounds for 5 seconds, then beeps
once every three seconds
pressure light comes
pressure low.
3. Engine Coolant
for 5 seconds, then
Alarm sounds
beeps once every three seconds
Engine coolant temperature high.
4. Hydraulic oil filter - Oil filter
warning light remains on after
starting or alarm sounds
seconds, then beeps once every
three seconds and light comes on
5. Battery Voltage - Warning light
comes on.
6. Driving with brake on - Alarm
Sounds
en-14
Stop mower immediately, lower implements and shut off engine! Visually
alarm
inspect mower for obvious signs of leaks around connections, hoses and hydraulic
components. Return mower to service area for maintenance.
and
CAUTION: Hydraulic fluid is under pressure. Turn engine off and allow fluid
is below to cool before checking fluid level or adding oil to hydraulic tank.
Stop mower immediately, lower implements and shut off engine! Inspect oil
alarm
level in engine. If oil light remains ON with oil at proper level, shut off engine and tow or
trailer mower back to a service area. NEVER operate engine with oil light ON. Severe
and oil
damage to the engine can occur.
ON. Oil
Temperature Stop mower immediately, lower implements and shut off engine! Remove
debris such as leaves and grass clippings that may be restricting air flow through rear
. screen on hood and area between radiator and oil cooler. If engine continues to run
hot, return mower to a service area.
CAUTION: Engine coolant is under pressure. Turn engine off and allow fluid
to cool before checking fluid level or adding coolant to radiator.
Return mower to a service area as soon as possible. Change hydraulic oil
filters.
for 5
.
Return mower to a service area as soon as possible. Inspect battery and
battery charging system.
Disengage parking brake, or remove foot pressure from either pedal.
Continued operation with both brake and traction pedal depressed will cause engine
to stop in 10 - 60 seconds, depending on the order of pedal application.
3
2
5
1
4
Action
LF004
Figure 4C