DeZURIK
APCO CSD-800 Slanting Disc Check Valves
July 2017
Page 15
D12012
Oil Filling Procedure
(Continued)
2.
Oil Reservoir (27)
a. Start pump.
b. Fully open Flow Control Valve (41A).
c. Remove side pipe plug and Breather Cap (26) and slowly fill with oil until it spills out of
the side port.
d. Replace both fittings.
e. Shut down pump.
NOTE:
The Oil Reservoir should always be under atmospheric condition at all times.
CSD-800-TMD Valves
1.
Hydro-pneumatic tank
(73)
a. Shut down pump.
b. Release air pressure of Hydro-pneumatic tank and remove pipe plug located on the side
of the tank and also either the Pressure Gauge or Air Valve.
c. Fully open Flow Control Valve and slowly fill cylinder with SAE 20 oil or equivalent until it
spills out of the side port. This is the oil fill level.
d. Replace both fittings and pressurize tank
as shown in “Start-up Procedure”
e. Set flow control valve three turns counterclockwise from fully closed position.
2. Oil Reservoir (74)
a. Shut down pump.
b. Fully open Flow Control Valve.
c. Remove side plug and Breather Cap and slowly fill with oil until it almost spills out of
the side port. This is the oil fill level.
d. Replace both fittings.
e. Start pump.
NOTE:
There is no need to purge any entrapped air because this connection is under
atmospheric condition at all times.