Graco G3 Pro Instructions Manual page 22

Setup
4. Connect Supply Hose (J) between the Remote
Filling Station Pump (F) and Fill Coupler port
marked with an "I".
5. Start Remote Filling Station Pump (F).
6. When the G3 Reservoir (D) is filled:
- the Remote Filling Station Pump (F) stalls
(dead-heads),
- the Auto-Fill Shut Off (B) pin pops up as shown
in F . 18,
IG
- the Pressure Gauge (R) rises to the fill pump's
set pressure.
NOTE: If the pump does not stall (dead-head) there is a
leak in the system.
pin
up
F . 18
IG
7. Turn off the Remote Filling Station Pump (F).
NO
8. Pull out and hold the Pressure Relief Knob (T) long
enough to relieve line pressure between Fill
Manifold (N) and Auto-Fill Shut Off Valve (B) and
between Remote Filling Station Pump (F) and Fill
Manifold (N).
NOTE: The length of time it takes to vent varies
depending on the system design and installation. In
some installations it may be necessary to repeat Step 8
to ensure pressure is relieved.
9. Disconnect Supply Hose (J) at Fill Coupler (M).
22
10. Replace yellow Dust Cover over Fill Coupler (M).
Remote Fill Without Remote Fill Manifold
The reference letters used in the following instructions
refer to the Typical Installation diagram, page 11.
1. A supply hose pressure relief valve (Y) and overflow
container (W) (for collecting excess fluid that drains
during pressure relief) must be installed in an easily
accessible location between the remote filling
station pump (F) and the Auto-Fill Shut Off (B). This
pressure relief valve is used to relieve pressure in
the refill line and to reset the Auto-Fill Shut Off. See
Typical Installation, starting on page 9.
A Pressure Relief Kit: 247902 is available from
Graco. Contact your distributor or Graco Customer
Service for additional information about this kit.
2. Connect Supply Hose (J) at Quick Connect (V).
3. Turn on remote filling station pump (F) and fill the
G3 reservoir (D) until the indicator pin on the
Auto-Fill Valve pushes up as shown in F
pressure in the refill pump (F) builds and the pump
stalls.
pin
up
F . 19
IG
4. Turn off the air supply (H) to pump (F).
5. Relieve remote filling station pump pressure using
the following Remote Filling Station Pressure Relief
procedure:
. 19. The
IG
332298M