The prohibition of engine shutdown is aimed at ensuring equipment operation, steering safety, signal stability, and engine lifespan.
1. Steering system security guarantee
When the engine is turned off, the steering wheel gets stuck and the tires cannot rotate with the conveyor belt. Forcefully pulling can easily damage the hydraulic components of the steering system.
2. Power system collaboration mechanism
After turning off the engine, the power system stops, and the tunnel car wash machine relies on the vehicle’s neutral movement, with a shutdown interruption cooperation mechanism.
3. Circuit signal stability
Turning off the engine and disconnecting the circuit can interrupt signals such as laser positioning and pressure sensing, causing equipment to misjudge the position, affecting accuracy or posing risks.
4. Engine life protection
After turning off the engine, the oil flows back. When starting, the crankshaft rubs against the bearing, and frequent operation accelerates engine wear (self washing should be noted).
The reciprocating car washing machine is allowed to shut down, but the handbrake needs to be tightened. The tunnel type car washing machine must keep running to ensure smooth movement with the conveyor belt and avoid equipment jamming or body scratches.
Important Notice
Different types of car washing machines have different operating requirements. Please strictly follow the on-site instructions and signs to ensure the safe and efficient car washing process, and avoid unnecessary vehicle damage and equipment failure.
Proper operation not only protects your car, but also maintains the car washing equipment, making every car wash safe and reassuring.


