Mase IS 9000 - 5.12 Table of Planned Maintenance Operations; 5.13 List of Possible Problems

IS 9000 - 9500
22
mase
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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