We are glad to tell all of our customers that we have built used truck second hand truck business.
Welcome to check trucks by yourself , then choose the truck you liked. If unconvenient for you, we can choose for you! Only good condition, good price, earn long-term business! Second Hand Truck,Second Hand Tipper,Second Hand Dump Trucks,Second Hand Tipper Truck SINOMICC INTERNATIONAL FULI RUBBER ROLLER FACTORY , https://www.rockstartyre.com
Failure causes: 1, pump enough water; 2, pipe or instrument leaks.
Troubleshooting methods: 1, continue to pump water. 2, tighten the blockage leak.
Common Faults (B): Pump does not absorb water, the vacuum gauge shows a high degree of vacuum.
Failure causes: 1, the end of the valve did not open or blocked; 2, the resistance of the suction pipe is too large; 3 absorbent height is too high.
Troubleshooting methods; 1, correction or replacement of the bottom valve; 2, cleaning or replacement of suction pipes; 3, to reduce the water absorption height;
Common faults (C): Pump no water, pressure gauge shows pressure.
Fault causes: 1, the outlet pipe resistance is too large; 2, the rotation direction is not correct; 3, night traffic jam; 4, speed is not enough.
Troubleshooting methods: 1, reduce or shorten the water outlet pipe; 2, to correct the direction of motor rotation; 3, impeller cleaning; 4, increase speed.
Common faults (d): insufficient flow or too low head.
Fault causes: 1, the impeller or inlet and outlet pipes blocked; 2, double suction seal ring wear too much, or impeller damage, 3, the speed is lower than the specified value.
Troubleshooting methods: 1 clean the impeller or pipe; 2, replace the damaged parts; 3 adjusted to the rated speed.
Dump trucks often work in construction with excavators, loaders, belt conveyors and other construction machinery in civil engineering to form loading, unloading and unloading production lines, and to carry out loading and unloading work of earthwork, gravel and bulk materials.
Causes and Solutions of Common Faults in Double Suction Pumps
Common faults (a): pump is not absorbent, pressure gauge and vacuum gauge pointer violently beating.