The LiuGong 3-Series has the features and high performance that you've come to expect in a modern forklift. Our new agressive styling reflects LiuGong's “DNA” going forward. These full featured machines will exceed your productivity expectations! HIGH PRODUCTIVITY• INCREASED LIFT SPEEDS• CANBus ELECTRICAL SYSTEM • ONBOARD DIAGNOSTICS • MAINTENANCE REMINDERS • LCD INSTRUMENT PANEL • OPERATOR PASSCODE FEATURE. The 3-Series is tough and durable, using quality components and innovative design. The PSI 2.4 L Gas/LPG engine is highly efficient and easy to maintain. For the Diesel models, the Yanmar 2.7L and 3.3L engines have a proven track record for solid dependability.