MTS Series 505G2 SilentFlo Hydraulic Power Unit Model 505G2-11 - Manual (Page 28)

Model 505G2.07/.11 SilentFlo™ HPU 28
Install the HPU
B. Connect the grounding wire to the lug labeled PE GND (protective
earth ground).
3. Connect the hydraulic lines.
The following figure shows the hydraulic adapter ports to the HPU.
Note Each hydraulic connection requires an O-ring face seal.
4. Connect the water lines.
L1 L2 L3
PE GND (Protective
Earth Ground) Lug
Electrical Power Feed
Lugs (shown labeled for
clockwise phase
orientation)
Ensure that lugs are
secure. They should be
checked periodically.
See the Maintenance
section.
Pressure
-12 (3/4 in)
Water In
-12 (3/4 in NPT)
Return
-12 (3/4 in)
Water Out
-12 (3/4 in NPT)
Drain
-8 (1/2 in)
Drain
-6 (3/8 in)