OWNER 爷 S MANUAL JAC HEAVY DUTY TRUCK INSTRUMENT CLUSTER AND INDICATOR 渊 E 域 冤 TACHOMETER The tachometer registers the speed of your engine in revolutions per minute (rpm). It is useful to help you shift at the appropriate engine speed to avoid lugging or over running. CAUTION: The engine should not be raced to such a speed that the needle enters the red zone on the tachometer face. This can cause severe engine damage. SPEEDOMETER The speedometer indicates the vehicle speed in kilometers or miles per hour. 1. Fuel gauge 2. Air pressure gauge ODOMETER 3. Water temperature gauge The odometer records the total driving distance in kilometers or miles, and is 4. Tachometer 5.
Indicator light inspection switch useful for keeping a record for maintenance intervals. 6. Speedometer 7. Voltage gauge 8. Oil pressure gauge 20 21