With the growth of urban garbage and the improvement of environmental awareness, Isuzu trash truck rear loader is widely used in the garbage collection and transportation process. As one of the core components of the trash compactor truck, the multi-way valve plays a key control role. Multi-way valve is an advanced control valve, usually composed of a group of oil circuits and a group of air circuits. However, due to service life and environmental factors, multi-way valves often need to be replaced. This article will explain in detail how to replace the multi-way valve of Isuzu trash truck rear loader. 1. Things to note before repairing multi-way valves 1). Carry out safety inspections before maintenance to ensure a safe working environment. 2). Determine the tools, spare parts, etc. required for maintenance and make adequate preparations. 3). It is prohibited to carry out maintenance while the power is on. Make sure that the equipment is repaired after a power outage. 4). Before disassembling the garbage removal truck multi-way valve, first remove dust, oil and other impurities attached to it to avoid entering the interior and causing failure. 2. Troubleshooting of multi-way valves 1. The multi-way valve cannot work If the waste collection truck multi-way valve does not work, you need to check the following aspects: (1) Check whether the power supply is normal. (2) Check whether the control signal of the multi-way valve is in place. (3) Check whether there is any blockage inside the multi-way valve, causing it to fail to work properly. 2. The multi-way valve works abnormally If the waste collection truck multi-way valve is working abnormally, you need to check the following aspects: (1) Check whether there are impurities entering the multi-way valve, causing problems such as jamming. (2) Check whether the seals of the multi-way valve are worn, aged, deformed, etc. (3) Check whether the control circuit of the multi-way valve is damaged. 3. Multi-way valve fault repair 1. The multi-way valve cannot work If the trash compactor truck multi-way valve fails to work, it needs to be repaired according to the following methods: (1) Check whether the power supply and control signals are normal. (2) Check whether there is any blockage inside the multi-way valve. If so, you need to remove the multi-way valve and clean out the internal impurities. (3) Check whether the internal relay of the multi-way valve is damaged. If so, replace the relay. 2. The multi-way valve works abnormally If the trash compactor truck multi-way valve works abnormally, it needs to be repaired according to the following methods: (1) Check whether there are impurities entering the multi-way valve, causing problems such as jamming. If so, you need to remove the multi-way valve and clean out the internal impurities. (2) Check whether the seals of the multi-way valve are worn, aged, deformed, etc. If so, just replace the seal. (3) Check whether the control circuit of the multi-way valve ...
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