Frick SGXH-4021 - Page 27

070.650-IOM (JUL 19)
Page 27
SGC/SGX ROTARY SCREW COMPRESSOR
INSTALLATION
Figure 16: Balance piston location and 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 17: Balance piston, SB-2 port, and squeeze lm damper locations (355 model)