Troubleshooting of Buried Scraper Conveyor

Trouble	Reasons	Troubleshooting
Deviation of chain scraper	1.         The whole equipment installed improperly; casing straightness is too large; wheel axle deflection; head, tail wheel misalignment. 2.         casing transmutation 3.         Tail wheel inclines after adjusting the take-up unit	1.checked the  installation quality 2.Adjusting the casing 3. readjustment
Chain scraper break	1.         Chain wear 2.         The conveyor Overloading operation result in the strength is not enough. 3.         Some hard material fallen into the closed trough and locked the scraper	1.Change chain 2.Eliminate long time overloading operation 3. After manual discharging the machine should feeding uniformly
Chain scraper bent result in break	1.         Casing are not straight 2.         The location of flange is offset then locks the scraper.	1.checked the  installation quality 2.dismantled original installation and install it again
During the operation of chain scraper, it gives out excessive noise	1.         Some hard material fallen into the closed trough 2.         Some chain with looseness or Inflexible faults	1.clear debris 2.change chain
Head wheel not fit in with chain scraper well	1.         Head wheel chain inclines; Casing misalignment 2.         The chain is wearing out after long time operation	1.rectify head wheel shaft 2.change chain