Hydraulic Torque Wrench Operation and Maintenance Manual
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Preparation before operation
Ensure that all hydraulic couplings are indeed connected. Check the hydraulic
tubing is not entangled, to determine the square head drive shaft and maintain the
cap is secure, reliable joint then. Ensure that all connectors, elbows, swivels
without distortion or damage.
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Preparation before use
Rotate the drive shaft of hydraulic wrench square head is observed with good
function. Looking for a fixed surface, choose a good spot, make sure the reaction
arm to support reliable, to ensure that the hydraulic tubing is not suppressed.
System pressure, if the hydraulic wrench beating or shaking, stop and then
re-adjust the reaction arm and the anchor, to make it more solid and safe.
Note: The operation, reaction arm should be kept clean, and the role of
anti-surface between the arms cannot have a foreign body.
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Please stick with quality accessories
Use high strength sleeve because the sleeve has the exact size of high-quality, and
nuts are a good match. Hidden crack has the potential to rupture the sleeve in use,
so proper maintenance of the sleeve, the sleeve in operation to keep clean and
manipulation.
Do not use force, but do not use a hammer sleeve, as well as tools to increase the
force, if you are not using a hydraulic wrench turn the nut, use a larger device JHJX
hydraulic wrench.
Note: JHJX designed only to drive the hydraulic pump JHJX hydraulic wrench;
improper use may cause damage to the hydraulic pump or hydraulic
wrench.
