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Tensioner
Function of Tensioner:
As a common holding device on the chain drive system, it can maintain the appropriate tension of chain in the driving
process so as to prevent belt from skidding, or to protect the synchronous belt from being dragged out due to the occurrence
of tooth jumping and disengaging, or to prevent the chain from loosening and falling off or to reduce the wear of sprocket
and chain.
Disassembling Tensioner
●Remove the screw at the tail of tensioner, rotate and retract the
tensioner with a tensioner assembling tool, stick the tool on the tail
groove, disassemble the mounting bolt and remove the tensioner.
Tensioner
Assembling Tensioner
●Retract the tensioner with a special tool or slotted screwdriver before assembling. Fix the tensioner mounting bolt then
release the tensioner slowly. Rotate the crankshaft of engine after adjusting the timing and assembling. Check the operating
situation of chain. The chain shall not be too tight or too loose. The dislocation phenomenon shall not appear during timing.
Checking Tensioner
●Check whether obvious shaking of tensioner rack occurs and view whether clamping stagnation of rack exists by rotating
and releasing the special tool or slotted screwdriver..
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Troubleshooting
