MTS Series 505 SilentFlo Hydraulic Power Unit Model 505-180 - Manual (Page 49)

Model 505.60—505.180 HPU Electrical, Hydraulic, and
Model 505.60 - 505.180 SilentFlo™ HPU Installation 49
B. Connect the grounding wire to the lug labeled PE GND (protective
earth ground).
4. Connect the hydraulic and water lines.
PE GND (Protective
Earth Ground) Lug
Power
Disconnect
Electrical Power Feed
Lugs (shown labeled for
counterclockwise phase
orientation)
Ensure that lugs are
secure. They should be
checked periodically;
Refer to the
Maintenance section.
HPU Power Requirement
and Power Feed Phase
Orientation Identifier