Understanding your Power Unit

Voltage Electrical components can be damaged if the voltage source is inadequate.
Amperage Some components of the power unit can be seriously damaged or burned if the amperage is too high.
Oil The pump, activators and valves may be damaged if the oil is contaminated or incompatible. Moreover, the maintenance of hydraulic units represents an important responsibility. Frameco recommends : Grade 22 SAE, Dexron Oil III or better.
Environnement To ensure the longevity and performance of power units, it's important to pay particular attention to all aspects related to the working environment. You must install your power unit so that never exposed to the elements.

WARNING
Before starting to use power units, it's important to check adequately the connection and the intensity of the electric current.

Electrical Connection

Frameco reminds you that all power units are assembled with a starter solenoid mounted directly on the DC motor. See the drawing below :

hydraulic-electrical-connection

Procedure :
Install the positive battery on the terminal (1) of the starter solenoid and connect the negative of the battery to the terminal (2) located on the electric motor.

Choice of cable :
The selection of the power cable can bring some problems if the diameter is inadequate. It's therefore imperative to measure the distance between the power unit and the battery. Frameco recommends that the negative cable be of equivalent diameter or larger than the positive cable.

0-100 amp 100-150 amp 150-200 amp 200-250 amp 250-300 amp
60'-70' #1 #00
50'-60' #2 #0 #0
40'-50' #2 #1 #0 #00
30'-30' #4 #1 #0 #00 #00
20'-30' #4 #2 #1 #0 #00
10'-20' #4 #2 #1 #0 #00
0'-10' #4 #2 #1 #0 #00

Hydraulic Connection

Be sure to fill the tank of the power unit with products compatible with all the components of the unit.

If your hydraulic system has multiple cylinders, it's recommended to purge them one at a time. When all the actuators have been purged, return them to the rest position, recheck the oil level in the tank and refill it if necessary.

Maintenance

All power units from Frameco are carefully tested and designed to provide maximum performance for many years. Rigorous maintenance is therefore necessary to promote the longevity of power units.

Fittings and hoses Fittings and hoses should be kept clean at all times to prevent contamination.
Connections Check electrical connections and seals at regular frequency.
Breather Clean or change the breather (#HYFC01) if there are contaminants to promote better performance of the power units.
Tightening bolts To tighten the bolts on the positive and negative motor, hold the bottom bolt with a wrench and tighten the top bolt carefully. A tightening torque must not exceed 8 lbs.
tightening-bolts
Solenoid valve (#HYSV082) To lower the cylinder when there is no battery, turn counter-clockwise. The cylinder will be operated in descent mode. You must close the valve again afterwards.
Oil level The oil levels inside the tank should be checked and refilled as needed. If you notice a change in the demand for oil in the tank, your system may leak. It's therefore important to check all adapters, gaskets and hoses to identify the source of the adapter and correct it as soon as possible.
Oil change At all times, keep the oil tank at the correct level and change the oil after 100 hours of use the first time and once a year thereafter, depending on your use. Be sure to fill the unit tank with products that are compatible with the hydraulic component kit (Grade 22 SAE, Dexron Oil III or better).
Filtration of the system All power units are equipped with a vented plug (#HYFC01) that helps prevent the entry of contaminants from external air. Over time, the plug may become clogged and should be replaced. In addition, a suction filter (#HYG38) is installed on the inlet of the pump, inside the tank. Clean or replace this filter according to a regular routine.

WARNING
Frameco strongly recommends that all maintenance operations and repairs are performed by qualified and competent professionals.