Graco 239731 Heat Pump User Manual


 
Installation
6 308777L
If you supply your own accessories, be sure they are
adequately sized and pressure-rated to meet the system
requirements.
Be sure the air hose is properly sized to deliver an ade-
quate supply of air to the motor. See Technical Data on
page 15.
Connect a ground dispensing hose (F) to the 3/8 npt(f)
pump outlet. Install an appropriate fun or dispensing
valve (G) to the hose.
Ground the pump as explained in Grounding on page 5.
Key:
A Grounded air line
B Bleed-type master air valve
CAir filter
D Air line oiler
E Air regulator
F Grounded dispensing hose
G Dispensing Valve
H Elevator assembly with inductors
J Ground wire
A bleed-type master air valve (B) is required to shut
off and relieve air pressure that may be trapped in the
air motor. Trapped air could cause the pump to cycle
unexpectedly and cause serious bodily injury,
including amputation.
FIG. 2: Typical Installation
A
C
BD
E
H
J
F
G