Air Connections - Graco Xtreme-Duty 25A598 Operation And Parts

Air Air

Air Connections

Connections Connections
Connect an electrically conductive 1/2 in. ID (minimum) air hose to supply air to the system air
controls. Packages without an elevator will not have an elevator control, and packages without a
feed pump will have the connection for the pump air hose plugged. Install an air filter upstream of
the system to remove harmful dirt and moisture from the air supply. To order an air filter, order part
106148 (3.8 in. npt, 20–micron element, 5 oz. bowl, without gauge).
S A
Ref. Description Description Description
Ref. Ref.
AR
Air Restrictor (Elevator Speed)
EC
Elevator Control Selector
AS
Agitator Shut Off Valve
FP
Feed Pump Shut Off Valve
SA
Supply Air Inlet
LB
Agitator Lubricator
RG
Agitator Regulator and Gauge
EF
Elevator Air Fitting
NN
Blow-off Valve
If installing an elevator, reference the Installation section of the Elevators and Pump Supports Manual
306287*. To connect the elevator air control, insert 1/4 in. OD air tubing into the tube-connect
fitting of the resistor valve (AR) on the back of the elevator air control. Insert the other end into
the elevator air fitting (AF).
* Install the elevator air fitting (EF, included with the elevator air control) into the port on top of
the elevator riser tube.
3A4032D
E
R A I S
F F
O
R U N
Installation
FP
NN
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