Fluid supply line, Fluid outlet line – Graco HUSKY 312877C User Manual
Page 9
Installation
312877G
9
Fluid Supply Line
See F
1. Use grounded fluid supply lines (G). See
2. If the inlet fluid pressure to the pump is
more than 25% of the outlet working pres-
sure, the ball check valves will not close
fast enough, resulting in inefficient pump
operation.
3. At inlet fluid pressures greater than 15 psi
(0.1 MPa, 1 bar), diaphragm life will be
shortened.
4. For maximum suction lift (wet and dry), see
Fluid Outlet Line
See F
1. Use grounded fluid hoses (L). See
2. Install a fluid drain valve (J) near the fluid
outlet.
3. Install a shutoff valve (K) in the fluid outlet
line.
F
IG
. 2. Vent exhaust air
Key:
A Air supply line
B Bleed-type master air valve
C Air regulator
D Air inlet
E Master air valve (for accessories)
F Air line filter
T Muffler
U Grounded air exhaust hose
V Container for remote air exhaust
A
B
C
D
E
F
T
U
V
ti14219a