S
emi-Automatic
P
riming
V
alve
5
Figure 3. Push-Button Switch Installation
FACE
NUT
PANEL
PLACARD
LOCK
NUT
PUSH-BUTTON
SWITCH
TO PRIMING
PUMP SOLENOID
CONNECTION
(USE MINIMUM 14
AWG WIRE)
TO + BATTERY
POWER
(USE MINIMUM 14
AWG WIRE)
Panel Placard and Push-Button Switch
Installation:
The following procedures shall be used to install
the panel placard and push-button switch.
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.
1. Carefully locate the position of the push-
button switch on the operator panel.
2. Drill or punch a 0.64 inch (16 mm) diameter
hole in the panel.
3. Remove the push-button switch from the
packaging and install the locknut on the
mounting neck.
4. Refering to figure 3, Insert the push-button
switch through the 0.64 inch (16 mm)
diameter hole from the back of the operator
panel.
5. Place PRIME placard over exposed end of
push-button switch on outside of operator
panel.
6. Install face nut on push-button switch to hold
switch and placard in place. Tighten locknut
and face nut.
7. Using #10 ring terminals on the wire ends,
install minimum 14 AWG type SXL or GXL
wire (SAE J1128) from one switch terminal
to the priming pump solenoid connection.
Secure the ring terminal to the push-button
switch using the screws provided.
8. Using #10 ring terminals on the wire ends,
install minimum 14 AWG type SXL or GXL
wire (SAE J1128) from the other switch
terminal to the positive battery power.
Secure the ring terminal to the push-button
switch using the screws provided with the
switch.
9. Test operation of the Hale SPV and priming
pump. Conduct vacuum and hydrostatic
tests in accordance with department
procedures, NFPA1901 or NFPA 1911.