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3 - 7
Section C
Electrics
9803/6020
Section C
3 - 7
Issue 1
Cab Layout
Display Monitor (cont’d)
Problem Warning Indicators
Note:
Illumination of any of the warning indicators detailed
below is accompanied by sounding of the warning buzzer.
Silence the buzzer by means of the
Buzzer Silencing
Switch
(see
Right Console
) and take appropriate action
as soon as possible.
7
Fuel Level Low
The icon illuminates when the fuel tank needs
refilling. Top up the tank at the first opportunity.
8
Battery Fluid Level Low
Illuminates if the battery fluid level falls below the
required level. Top up with distilled water as
necessary.
9
Charging Circuit Malfunction
Illumination of the icon indicates a charging circuit
malfunction. Investigate without delay and do not use
the machine until the fault has been rectified.
10
Overheat Warning
Illuminates if the engine coolant or hydraulic oil
temperature exceeds the preset maximum
permissible. Check the water temperature gauge
6
to
determine if the coolant temperature is the cause of
the problem. Cease work immediately and select ‘low
idling’ (see
One Touch Idle Switch
,
Right Console
).
Leave the engine running in ‘low idle’ until the correct
temperature(s) is(are) achieved as indicated by the
icon being no longer illuminated.
Note:
Check the radiator for a build-up of debris and, if
necessary, clean before resuming work.
11
Oil Pressure Low
Illuminates if the oil pressure falls too low. Stop the
engine immediately. Check the oil level and, if
necessary, top up. If the oil level is correct check the
lubrication system thoroughly, e.g. for blocked filter
or faulty oil pump.
Servo controls immobilisation
There are two means of immobilising the machine working
servo controls:
1
Raising the
Control Lock Lever
(see
Left Console
).
2
Pressing the
Servo Isolator Switch
(see
Left
Console
).
Summary of Contents for JS70
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Page 189: ...Section E Section E Hydraulics 9803 6020 Issue 1 33 4 33 4 Control Valves Control Valve 291360...