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5
Torque Wrench Troubleshooting
PROBLEM
Cylinder will not advance
Cylinder will not retract
Torque wrench operates
backwards
Will not build pressure
Pump produces pressure, but
torque wrench does not rotate
Slow torque wrench rotation
Retraction speed slow or
erratic
Torque wrench does not
ratchet
Ratchet jumps while operating
Hose connection difficulty
Swivel safey valve releasing
hydraulic fluid
EAGLE PRO INDUSTRIAL TOOLS, INC.
POSSIBLE CAUSE
Couplers not correctly assembled
Cylinder seal leakage
Pump problems
Bad coupler(s)
Volage/amps to electric pump too low
Reversed connections
Cylinder seal leakage
Swivel seal leakage
Pump problems
Hose blockage
Couplers not correctly assembled
Hose blockage
Couplers not correctly assembled
Pump tp small
Hose blockage
Couplers not correctly assembled
Broken drive shoe
Jammed drive shoe
Damaged ratchet
Worn or damaged ratchet
worn or damaged drive shoe
Wrench incorrectly retracted
Weak or snapped drive shoe spring
Pressure in hose
Damaged coupler
Couplers not correctly assembled
Damaged coupler
System pressure to high
Inspect coupler connection
Inspect and replace seal
Inspect pump
Replace coupler(s)
Shorter extension cord, find proper power supply
Inspect all connections
Inspect and replace seal
Inspect and replace seal
Inspect pump
Inspect and replace hose
Insepct coupler connection
Inspect and replace hose
Insepct coupler connection
Use larger pump
Inspect and replace hose
Inspect coupler connection
Replace drive shoe
Inspect drive shoe and spring
Inspect and replace ratchet
Inspect and replace ratchet and drive shoe
Inspect and replace ratchet and drive shoe
Allow to fully retract
Replace springs
Safely release pressure from hose
Replace coupler(s)
Inspect coupler connection
Replace coupler(s)
Reduce pump output pressure
12
SOLUTION
FORM NO. E10002 REV. A.
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