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420cc engine

420cc engine is a high-power engine in the supporting power of small and medium-sized mechanical equipment. The power is very strong. The superior design, excellent materials, and high-quality parts make this engine stable in quality, superior in performance, and versatile. Strong and other characteristics, favored by users.

● Our 420CC Engine

420cc engine is widely used in agricultural machinery, plant protection machinery, harvesting machinery, irrigation and drainage machinery, fishing machinery, construction machinery, power generation machinery, etc. Used as power for water pumps, tillers, harvesters, threshers, sprayers, pulverizers, lawn mowers, paddlers, sprayers, trowelers, road cutters, trucks, trolleys, portable engines, etc. Widely praised by users.

predator 420cc engine electric start

● 420cc engine startup steps


  • 1. Add engine oil, generally is 0.6 liters, for boat hangers be 0.8 liters


  • 2. Add gasoline. It needs to be pure gasoline above 90#, be careful not to exceed the fuel tank filter


  • 3. Turn on the oil circuit switch to the right and close the damper switch to the left


  • 4. Turn the throttle switch to the middle position


  • 5. Turn on the flameout switch


  • 6. Pull the start handle, you can hold the machine body with your left hand, and pull the handle with your right hand to complete the start


  • 7. After the engine successful startup, push the damper switch to the right, and it can be used normally.

● Precautions:

The 420cc engine is fueled by gasoline, which is flammable and explosive, so when operating and using the 420cc engine harbor freight, in addition to complying with the loncin 420cc engine manual, there are some precautions:
1) Add engine oil and fuel before use
2) The engine must be turned off when refueling
3) Due to the flammable and explosive characteristics of gasoline, keep away from fireworks when using the machine
4) Since gasoline will produce toxic gases such as carbon monoxide during the combustion process, it is strictly forbidden to use the machine in a closed space.
5) The machine will generate high temperature during operation, please do not touch it to avoid burns
6) Please do not stop the machine suddenly when the machine is running under high load, so as not to damage the machine parts

● Powermore 420cc engine problems and predator 420cc engine troubleshooting

Users often have some problems when using the machine, such as powermore 420cc engine valve adjustment, 420cc engine replacement, predator 420cc engine build, predator 420cc engine exhaust, predator 420cc engine upgrades, 420cc engine wiring diagram etc. Also, there will inevitably be some unexpected situations or problems during the use of the machine. In fact, these problems may be caused by various reasons.
At this time, we hope you can contact us, describe the detailed situation, and let us help you solve these problems and troubleshooting, instead of blindly buying new machines or replacing new parts by yourself.
For our users, in addition to preparing a complete set of parts, we also provide professional after-sales technical support, answering questions and making suggestions for users, so that our customers can have a better purchasing experience and use experience, so as to realize our longer-term cooperation and development.