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| TROUBLESHOOTING | |
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SYMPTOM | CAUSE | SOLUTION |
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Oil leakage on piston rod. | Lower piston seal failure. | Replace seal and wiper, piston and |
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| nose as required. |
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Oil leakage around trigger. | Valve spool seal failure. | Replace seals. |
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Oil leakage around spool end | Replace |
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caps. |
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Piston extends but does not | Pressure and return reversed. | Correct the proper flow direction at |
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retract (reciprocate). |
| power unit or tool. |
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| Tool not assembled correctly. | Review service instructions for proper |
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| assembly or contact an authorized |
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| Stanley Hydraulic Tools distributor. |
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| Also check the following: |
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| 1. Flow sleeve lined up correctly with |
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| locating pin. |
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| 2. Oil tubes reversed at ON/OFF |
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| valve. |
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| 3. Front sleeve in correctly. |
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| 4. Thrust bridge washer in correctly. |
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| Check hydraulic system for excessive |
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| bar measure at the end of the tool |
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| operating hoses. |
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TA54 User Manual ◄ 13