27
ESP Primer System Instruction Guide
p/n: 029-0810-01-0
Installation ❑
7. Apply a light coating of thread locking compound (Loctite #290 or equal)
to the exposed stud threads. Secure the Hale SPV valve in place on the
universal mounting adapter using
7
/16-14 nuts.
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.
8. Attach 3/4” (19 mm) ID vacuum hose from the hose connection on the
Hale SPV to the priming pump connection. Use hose with 3/4” (19 mm)
inside diameter that is rated for 29 in. (737 mm) Hg. vacuum (e.g., Aero-
quip #2556-12 or equivalent). Make sure the hose is routed and prop-
erly secured in place to prevent chaffing and abrasion.
9. Install a fitting on the side opposite the SPV on the universal adapter.
Connect a 3/4” (19 mm) inside diameter hose rated for 29 in. (737 mm)
Hg. vacuum (e.g., Aeroquip #2556-12 or equivalent) from the priming
tap on the pump body to the hose fitting on the universal mounting
adapter.
10. Test operation of the Hale SPV and priming pump. Conduct vacuum
and hydrostatic tests in accordance with department procedures,
NFPA1901 or NFPA 1911.
PVG Installation
Also see Section Drawing Package, Hale plate drawing “PVG Priming
Valve” on page 54.
1. Place the apparatus out of service in accordance with departmental
procedures.
WARNING !
DISCONNECT OR TURN OFF THE MASTER BATTERY SWITCH PRIOR TO
SERVICING THE HALE PVG ELECTRICAL COMPONENTS. MAKE SURE
THERE IS NO POWER AT THE PRIMER SOLENOID BEFORE STARTING SER-
VICE PROCEDURES.
2. Drain all water from pump body.
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