UniCarriers FG20 Series Operation & Maintenance Manual page 107

33 EXHAUST GAS CONDITION
CAUTION
Exhaust fumes are very dangerous. When
•
starting the lift truck in an enclosed space,
make sure there is enough ventilation. The
exhaust gas check should be done outdoors.
• Some parts of the engine are very hot during
running. Use special caution to avoid fire
hazards. Pay special attention to signs of oil or
fuel leaks, and never leave waste cloth or paper
inside the engine room.
Check the condition of exhaust gas after the engine has
been warmed up.
Colorless or light blue: Normal (Complete combustion)
Black: .................. Abnormal (Incomplete combustion)
White: ................. Abnormal (Oil burns)
Check also the engine for abnormal noise or vibration.
Run the truck at a low speed
(at an out-of-traffic area)
34 INCHING PEDAL OPERATION CHECK
Run the truck slowly and press the inching pedal to
check if the truck slows down.
PREOPERATIONAL CHECKS
4-16
INCHING PEDAL T type