Frick SGC 1913 - Page 17

070.650-IOM (AUG 2015)
Page 17
SGC ROTARY SCREW COMPRESSOR
INSTALLATION
Figure 14. Balance Piston Location & Capacity/Vi Manifold Designations (193 - 283)
V
i
Increase
V
i
Decrease
Capacity
Decrease
Capacity
Increase
Balance
Piston
Slide Stop
Shaft Seal
Linear Transmitter
For Capacity Indication
Slide Valve
(Internal Oil Feed: 193 - 283 models)
Inlet End
Male Side
Balance
Piston
SB-2
Port
Inlet End
Female Side
Outlet End
Male Side
Outlet End
Female Side
Figure 15. Balance Piston, SB-2 Port & Squeeze Film Damper Locations (355 model)