Zontes ZT310M 2022, Руководство по обслуживанию

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Check
1. As shown in the figure, when the top rod of the tensioner is normally extended, press the fixed rod of the tensioner
by hand, and the top rod is qualified if it cannot rebound.
Tensioner installation
1. As shown in the picture, tighten the top rod of the tensioner with one word batch (Turn the one word batch
clockwise while pressing the top of the tensioner with your hand) , When the highest point is received, tighten it
forcefully. The ejector rod can be automatically locked. Put the tensioner gasket into the tensioner and put it into the
corresponding position of the cylinder. Use M6×30 bolts to tighten at a fixed torque. The torque is 12±1.5 N• m.
2. As shown in the figure, rotate the ejector bolt counterclockwise with one word batch, after confirming that the
tensioner ejector rod pops up, put in copper washers and M6×10 bolts, tighten them at a fixed torque, with a torque of
10±1 N•m.
Tensioner mandrel