EP Equipment EPT20-15ET, Руководство по обслуживанию

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58
REV. 09/2016
HYDRAULIC SYSTEM
7
7.3 Pump Motor
7.3.1 Removal and Installation
Removal
-
-
-
Remove the pump and motor assembly;
Remove the 2 long screws (1) on the motor
end cover, and remove the pump motor (2)
from the valve block (3);
If you need to replace carbon brush (4). Re-
move motor end cover, replace the carbon
brush on the holder.
When installing the pump motor, make sure the
shaft and the coupling on motor rotor are mated
in place. (Rotate the motor around to make the
end surface of motor be in full contact with valve
block).
CAUTION
Due to magnetic force, the rotor and the stator
may pull each other, therefore, when disman-
tling motor rotor, do not hold your hand between
the rotor and the stator to avoid pinch hazard!
WARNING
-
Install according to the reverse order of rem-
oval.
When replacing the carbon brush, replace the
complete set of carbon brushes.
CAUTION
Installation
No. Name
1 Pump Motor
2 Carbon Brush
3 Pump Contactor
4 Solenoid Valve
5 Valve Body
6 Gear Pump
7 Filter
8
Tank
7.2.2 Component