IS 9000 - 9500
22
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5.12 Table of planned maintenance operations
OPERATION
HOURS
Check oil level
10
Check coolant level
10
Adjust V-belt tension
100
Check battery charge
100
Change oil
150
Replace fuel filter
300
Replace oil filter
300
Clean injectors
300
Adjust play in intake/outlet valve
300
Check alternator brushes
500
Calibrate injectors
500
Check alternator commutator
1000
Replace Viton bush
1000
Check electrolyte level in battery
monthly
Clean air filter
yearly
Completely replace coolant
yearly
Replace zinc anodes
yearly
5.13 List of possible problems
The starter is working , but the motor will not start
.
- Check that there is fuel in the tank. (If not, fill)
- Check whether the stop electromagnet is pulling.
(Contact Service Centre)
- Bleed the supply circuit to remove any air. (see para-
graph 3.2)
The control panel does not light up when the ON
button is pressed.
- Check that the fuses protecting the panel have not
blown. (Replace if necessary)
- Check the connector cable and terminals. (Reconnect)
- Check that the battery is working properly. (Recharge
or replace if necessary)
The group shuts down when in operation.
- Check whether an indicator has lighted to show that an
alarm has been triggered. (If so, remove the cause and
restart)
- Check that there is fuel in the tank. (Fill if necessary)
The motor produces very smoky exhaust
- Check that the oil level in the sump does not exceed the
MAX level indicator. (Adjust the level if necessary)
- Check that the group is not overloaded.
- Check calibration of the injectors. (Contact Service
Centre)
The motor operates irregularly.
- Check the fuel filters. (Replace if necessary)
- Bleed the supply circuit to remove any air bubbles that
may have accumulated. (see paragraph 3.2)
The voltage in the alternator is too low.
- Correct the voltage level by adjusting the electronic
AVR regulator.
- Check the number of revs. (3120 rpm when unloaded)
- The voltage regulator is faulty. (Replace)
The starter battery is low.
- Check the level of the electrolyte in the battery. (Top up
if necessary)
- Check that the recharge device is operating properly.
(Replace if necessary)
- Check that the battery is not damaged.
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