S
emi-Automatic
P
riming
V
alve
1
WARNING:
Parts under spring tension can
become projectiles and cause serious injury.
When removing or installing these parts make
sure they are restrained and spring tension is
released slowly.
WARNING:
Disconnect or turn-off master
battery switch prior to service of the Hale SPV
electrical components. Make sure there is no
power at the primer solenoid before starting
service procedures.
WARNING:
Any electrical system has the
potential to cause sparks during installation,
service or repair. Take care to eliminate
explosive or hazardous environments during
installation, service or repair.
WARNING:
Check all hoses for weak or worn
conditions after each use. Ensure that all
connections and fittings are tight and secure.
WARNING:
Use only pipe, hose, and fittings
from the priming pump vacuum connection to
the Hale SPV vacuum connection rated for 29 in
(737 mm) Hg vacuum.
CAUTION:
Make sure the Hale SPV is located
higher than the pump body allowing water to
drain from the vacuum hose.
SAFETY
IMPORTANT NOTICE:
Before attempting installation and maintenance of the Hale SPV read and
follow all safety precautions listed below. The warnings and cautions listed are necessary for the
safe installation or maintenance of the Hale SPV. When developing departmental apparatus
maintenance procedures make sure the warnings and cautions are incorporated as written.