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GENERAL OPERATING INSTRUCTION
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Following are some instructions for operating hydraulic equipment:
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Never work on the hydraulic system while it is under pressure.
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Hydraulic equipment should always be kept as clean as possible.
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Always clean the power pack before servicing, and always work on the unit with clean hands.
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If you wish to paint the equipment, tape off all moving parts; flexible connections and nameplate.
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Before mounting the power pack, please check for correct positioning, ambient temperature,
operating voltage, etc.
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Do not use pipe dope, tape or sealing compound as they will cause problems.
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Do not direct high pressure water to power pack when cleaning the truck.
Please check the following points;
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Check power pack for any damage during shipment.
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Check the direction of rotation of the motor. Pump will be damaged if the rotation is wrong.
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Cleanliness is very important when filling the reservoir. Use only clean and fresh hydraulic oil.
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Always recheck the oil level after using the unit and refill if necessary.
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Avoid getting air into the hydraulic system. If you do, it is very important to remove all the air from
the system.
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The air must be removed at the highest point of the hydraulic system. There is usually a relief screw.
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Energize the power pack and actuate each of the valves to be sure they are operating properly.
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Please check the operating temperature regularly. It should not increase by more than -15˚C to
+70˚C.
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Check the new power pack for any leakage after short period of time. Tighten any fittings that may
be leaking.
PHE Tail Lift Operation & Maintenance Manual
5
TL-15-R04
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