Emerson Anderson Greenwood Type 443 - Page 17

17
FIGURE 7
Pilot exhaust
Flexible hose
(toinlet port)
Optional indicator
assembly installation
Shut-off valve
Shut-off valve
(optionalisolation valve)
Shut-off valve (optional)
Indicator assembly (optional)
Indicator
Solid bar w/threaded ends
Supply pressure gauge
Air supply
Water supply
Block valve
Drain
Block valve
Dome pressure gauge
Bleed valve
Set pressure adjustment (turnintoincrease set pressure)
(turn out to decrease set pressure)
Vent
valve
Accumulator (approx. ¼ cu ft)
Shut-off valve
ANDERSON GREENWOOD SERIES 400 PISTON PILOT POPRV
InstallatIon and MaIntenance InstructIons