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How Tight Should the Handbrake Be Pulled?

When parking, the handbrake should be pulled to about 70%, which is the optimal working point for the handbrake. If parking on a slope, it can be pulled tighter to prevent rolling backward, while on flat ground, pulling it to about 70-80% is sufficient. Loss of Return Spring Function: The handbrake has its own independent braking mechanism. When the handbrake is not in use, the brake shoes automatically return to their position via the return spring. If the handbrake is frequently used at full force (100%), the return spring will be subjected to high-intensity stretching, which over time may cause it to lose its return function. Shortened Lifespan of the Handbrake Cable: The handbrake cable appears to be a solid steel wire, but inside it contains nylon material, which plays a crucial role. If the handbrake is consistently pulled to its maximum (100% force), the nylon material will gradually lose its elasticity and eventually become ineffective.

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Can the car be locked with the remote when the engine is running?

The car cannot be locked with the remote when the engine is running. Reason: When the vehicle's engine is running, it is impossible to lock the car using the remote key. This is designed by the manufacturer, and all vehicle models follow this rule unless you have installed additional anti-theft measures, which should include audible and visual alerts indicating that the car cannot be locked. Solution: You need to use the mechanical key, turn off the central locking system inside the car, then unlock only the driver's door without unlocking the other doors, and manually lock it with the mechanical key. Precautions: If the air conditioning is on, you must turn it off before shutting down the engine, as it increases the engine load. Prolonged operation under such conditions will inevitably cause engine failure. Do not listen to music after the engine is turned off, as prolonged use will undoubtedly shorten the battery's lifespan. The headlights should not be left on after the engine is turned off, as this will damage the battery over time.

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Why Are Motorcycle Suspensions Not Straight?

There are reasons why motorcycle suspensions are not straight. Suspension factors: The suspension spring is broken or its elasticity is weakened; insufficient or excessive oil in the hydraulic cylinder; air entering the hydraulic cylinder or weakened damping valve function, etc. Internal component factors: The front axle opening dimension does not match the fork opening dimension. When the front axle assembly and fork opening dimension differ significantly but are forcibly assembled together, it causes inconsistent internal clearance in the suspension, resulting in misalignment. Solutions: If the front wheel assembly opening dimension is too small, adjust it by using high-speed shims during assembly with the fork to ensure that the suspension can move up and down freely after tightening the front axle nut. Different situations should be addressed by replacing or repairing out-of-tolerance parts, followed by reassembly.

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What does 'off' mean for headlights?

off means turning off the lights. How to use car lights: off means turning off the lights. Generally, one notch up from the off position is the parking lights, and another notch up is the headlights. If the car has an automatic headlight function, it is usually labeled as auto. The usage of car light indicators is as follows: Rear turn signal: A light used to indicate to other road users behind that the vehicle will turn right or left; it can be turned on or off by operating the light assembly. Brake light: A light that indicates to other road users behind the vehicle that the vehicle is braking; it turns on when the brake is pressed and turns off when the brake is released. Rear fog light: A light that makes the vehicle more visible from behind in foggy conditions; it can be turned on or off by rotating the fog light switch on the light assembly. Reverse light: A light that illuminates the road behind the vehicle and warns other road users that the vehicle is or will be reversing; it turns on when the vehicle is in reverse gear and turns off when not in reverse gear.

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Is the steam source switching of the small turbine in Harbin Power internal or external?

The steam source switching method of the small turbine in Harbin Power is external switching. Small turbine steam source: The working steam source comes from the fourth extraction of the main unit, and the standby steam source comes from the cold reheat. The switching of steam sources is automatically controlled by the regulator. The steam source for debugging and startup comes from auxiliary steam, with a pressure of 0.98Mpa and a temperature of 300°C. The exhaust steam of the small turbine goes to the low-pressure condenser and the high-pressure condenser, with an exhaust pressure of 0.0069Mpa. Switching method: When the main unit load is below 40% of the rated load, the flow of low-pressure working steam can no longer meet the power requirements of the feedwater pump. At this time, under the coordination of the control system, the regulating valve on the auxiliary steam pipeline is opened to introduce auxiliary steam to supplement the work and maintain power balance. At this stage, all eight low-pressure regulating valves must remain fully open.

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What does having no valid vehicle license mean?

No valid vehicle license refers to situations where the license has expired, is lost or damaged, is legally impounded, or the vehicle type does not match the permitted driving category. Expired license: Possession of a vehicle license that has exceeded its validity period. Except for licenses that are permanently valid, all vehicle licenses have a definite validity period. Driving with a license that has expired and has not been legally renewed is considered as having no valid vehicle license. Lost or damaged: Possession of a vehicle license that is within its validity period but is lost or damaged. According to Article 28 of the "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China," driving a vehicle with a lost or damaged license is prohibited, hence driving under such circumstances is considered as having no valid vehicle license. Legally impounded: According to Article 28 of the "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China," driving a vehicle while the license is legally impounded or suspended is prohibited, hence driving under such circumstances is considered as having no valid vehicle license. Vehicle type mismatch: For example, if the license type is C1, but the insured drives a large passenger vehicle (which requires an A1 type license), this situation is also considered as having no valid vehicle license.

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