Mon Mar 13, 2017 12:01 pm
• Superman | 121 Posts | 1210 Points
Insufficient warm-up of the excavator may cause slow response or abrupt movement during operation, resulting in serious accidents. Warm-up is especially necessary in cold areas.
Do not accelerate the Excavator suddenly before warm-up process is finished. Do not continuously run the engine at low or high speed for more than 20 minutes, which may cause leaks in the oil supply pipe of the turbocharger. excavator price
In case of emergency, abnormal running of engine, or other faults, turn the start switch key to OFF position and shut off the engine.mini excavator Do not operate any control lever or pedal suddenly when hydraulic oil remains at low temperature. Make sure to warm up the excavator till temperature of hydraulic oil rises to a suitable point.
Do not start excavator operation immediately after engine start. Check the following items: 1. Adjust the fuel control dial to run the engine at a low speed (about 1,100 rpm) for about five minutes. compact excavator 2. Adjust the fuel control dial to run the engine at a moderate speed (about 1,400 rpm), and then slowly operate the bucket for five minutes. 3. Adjust the fuel control dial to run the engine at a high speed, and operate the boom, arm and bucket for 5-10 minutes. medium excavator 4. Cycle each action of excavator for several times before ending the preheat operation. 5. Check all gauges for normal display after preheating the machine. Continue to warm up the machine if coolant temperature (see monitor display) and hydraulic oil temperature (50~80°C) fail to reach normal values. big excavator