TROUBLESHOOTING
PROBLEM | CAUSE | REMEDY | ||
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Engine will not start. | Flow selector switch not in the | Make sure both flow selector switches | ||
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| OFF position. | are in the OFF position when starting. | |
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| Battery not connected. | Attach battery cables, check wires. | |
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| Weak battery. | Test battery, charge or replace. | |
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| No fuel. | Add Fuel. | |
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| Fuel filter plugged. | Replace fuel filter. | |
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| Defective spark plugs. | Remove plugs, check gap, clean or | |
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| replace. | |
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Fluid blowing out of fluid |
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reservoir vent. | Hydraulic tank overfilled. | Correct the fluid level. | ||
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| Pump suction leak. | Check suction connections. Tighten if | |
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| necessary. | |
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Hydraulic tool won't operate. | Flow selector switch not switched | Check that the flow selector switch | ||
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| ON. | is set to 5 or 10 gpm. | |
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| Incorrect hose connection to | Make sure the tool hose circuit goes | |
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| tool. | from left (pressure) fitting to tool | |
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| and back to the right fitting (return). | |
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| Fluid always flows from the male to | |
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| female fittings. | |
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| Quick disconnect fittings | Detach from hose, connect set | |
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| defective. | together and check for free flow. | |
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| Hydraulic fluid level low. | Check for correct fluid level. Fill | |
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| using the recommended fluid. | |
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| Pump coupling defective. | With the engine not running. | |
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| Check the coupling between the pump | |
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| and engine that it is engaged and is | |
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| not damaged. Caution: Keep hands | |
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| clear of rotating objects. | |
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| Relief valve stuck open. | Adjust or replace valve. | |
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| Suction hose kinked. | Make sure suction hose from fluid | |
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| reservoir to pump inlet has a smooth | |
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| curve. | |
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| Solenoid not working. | Check solenoid operation and electrical | |
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| connections. | |
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| Tool is defective. | Refer to tool manual. | |
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18 ► GTR20 User Manual
