Hale SPV - Manual (Page 3)

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.