CONTROLS 2
en-9
2.4
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.
Figure 2C
2
3
1
4
5
LF004
Alert
Action
1.
Hydraulic fluid level
-
alarm
sounds
for 5 seconds, then beeps
once every three seconds
and
hydraulic fluid warning light comes
on. Hydraulic fluid is below
recommended level.
Stop mower immediately, lower implements
and shut off engine!
Visually
inspect mower for obvious signs of leaks around connections, hoses and hydraulic
components. Return mower to service area for maintenance.
CAUTION:
Hydraulic fluid is under pressure.
Turn engine off and allow fluid
to cool before checking fluid level or adding oil to hydraulic tank.
2.
Engine Oil Pressure
-
alarm
sounds
for 5 seconds, then beeps
once every three seconds
and oil
pressure light comes ON. Oil
pressure low.
Stop mower immediately, lower implements
and shut off engine!
Inspect oil
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
damage to the engine can occur.
3.
Engine Coolant Temperature
Alarm sounds
for 5 seconds, then
beeps once every three seconds
.
Engine coolant temperature high.
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.
4.
Hydraulic oil filter
- Oil filter
warning light remains on after
starting or alarm sounds
for 5
seconds, then beeps once every
three seconds and light comes on
.
Return mower to a service area as soon as possible
. Change hydraulic oil
filters.
5.
Battery Voltage
- Warning light
comes on.
Return mower to a service area as soon as possible
.
Inspect battery and
battery charging system.
6.
Driving with brake on
- Alarm
Sounds
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.
Summary of Contents for AR-522 jossa ROPS
Page 22: ...7 NOTES en 22 7 Notes...
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