Model KT14000 power casing tong maintenance and operation manual
YANCHENG TEDA DRILLING & PRODUCTION EQUIPMENT CO.,LTD
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4.2.3Centralizing roller assembly(1), centralizing roller assembly(2),bearing roller assembly and small idle
gear assembly should grease as following Fig.
4.2.4Apply grease to the reversing shaft through the shaft seat mouth.
4.3
Adjustments
4.3.1Gear shifting adjustment
If the groove-skipping phenomenon appears after the tong use a time, users can loosen the hexagon nut
according to the figure above, then twist the hexagon bolt inward and wrench the control lever of gear shift,
Shifting fork shaft