Manitou MH20-4 T BUGGIE 4ST3B, Operator'S Manual, Page: 50 / 114

AIR FILTER CLOGGING INDICATOR LAMP
The light comes on when the air filter cartridge is clogged up. When this light remains continuously lit the cartridge needs changing. Stop
the lift truck and carry out the necessary repairs (see: 3 - MAINTENANCE: SERVICING SCHEDULE).
CUT-OFF ENGINE INDICATOR LAMP
If the lamp comes on when the lift truck is running, stop the I.C. engine and look for the cause (request for regeneration of the exhaust
particle filter "stationary lift truck").
NOTE: This lamp comes on the moment the ignition key is in position I and until the engine is started.
ENGINE PREHEATING FAULT INDICATOR LIGHT
If the lamp comes on when the lift truck is running, stop the I.C. engine and look for the cause (possible leak, request for regeneration of
the exhaust particle filter "stationary lift truck" etc.).
NOTE: This lamp comes on the moment the ignition key is in position I and until the engine is started.
ENGINE PREHEATING INDICATOR LAMP
This lamp comes on and should go out as soon as preheating is finished. If it comes on while the lift truck is in operation, immediately stop
the engine and find the cause.
NOT USED
COOLING LIQUID TEMPERATURE INDICATOR LAMP
This lamp will come on when the temperature of the engine cooling liquid is too high. Stop the lift truck and carry out the necessary repairs
(see: 3 - MAINTENANCE: SERVICING SCHEDULE).
ENGINE OIL PRESSURE INDICATOR LAMP
If the indicator lamp comes on when the lift truck is running, stop the engine immediately and look for the cause (see oil level in engine
crankcase).
I.C. ENGINE OIL CHANGE LAMP
If the lamp comes on when the lift truck is running, stop the engine immediately and look for the cause (possible leak, etc.).
NOTE: This lamp comes on the moment the ignition key is in position I and until the engine is started.
EXHAUST PARTICLE FILTER ACTIVATED LAMP
The lamp comes on while the lift truck is running to indicate an automatic regeneration of the exhaust particle filter.
When the automatic regeneration indicator lights up on the dashboard, keep the motor running, avoiding idling and engine stoppages until the indicator turns
off.
EXHAUST PARTICLE FILTER DEACTIVATED LAMP
The indicator lamp comes on when the lift truck is running to indicate that automatic exhaust particle filter regeneration is disabled.
Disabling the automatic regeneration should only be exceptional. Refer to the switches description and the regeneration management in paragraph:
2 - DESCRIPTION: CONTROL AND COMMAND INSTRUMENTS, 4 - SWITCHES.
HIGH EXHAUST GAS TEMPERATURE INDICATOR LAMP
The indicator lamp comes one when the lift truck is running to indicate a high temperature of exhaust gases during automatic regeneration
or "stationary lift truck" regeneration of the exhaust particle filter (see: 3 - MAINTENANCE: OCCASIONAL MAINTENANCE).
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