Wren H Series, Operation Manual

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Routine Maintenance and transport ofhydraulic torque wrench
Maintenance of the hydraulic torque wrench.
1 Before and after use, should check the screws are loose or not on the torque wrench,
if loose should be tightened. If you do not tighten, it may cause damage to the equipment.
、
2 Inside of the Torque Wrench, all parts should be regularly smear NLGI # 2, in complex
environmental conditions, should be cleaned and lubricated.
、
3 The coupler should be kept clean after work, tighten the dust cap to prevent dust entering
the hydraulic system failure to make the equipment damage.
、
4 Connecting devices, switch direction control valves, check the pressure with or without
exception.
、
5 Check for leakage, if a similar situation, please identify the reasons and processed. 、
6 The parts of inside torque wrench are connected, if one part fails, it is bound to affect
other parts caused by wear, so regular inspection and maintenance are very important.
、
Hydraulic torque wrench noise declaration.
Hydraulic torque wrench noise value: 70db. ≤
Hydraulic torque wrench transport information.
1 Handle with care. 、
2 The shipment should be vertical upward, as shown in the figure 9-1. 、
FIG 9-1
3 Product handling, generally using portable, car handling and lifting and moving, 、
as shown in the figure 9-2.
FIG 9-2
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