©Copyright Task Force Tips, Inc. 2011-2012
LIA-520 April 25, 2011 Rev01
12
5.3 PRESSURE LOSS
RC HYDRANT SLIDE VALVE - LOSS
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
200
400
600
800
1000
1200
1400
1600
1800
2000
FLOW (GPM)
LOSS (
PSI)
6.0 MAINTENANCE
This valve should be disconnected, cleaned and visually inspected inside and out at least quarterly for proper function per NFPA
1962 Section 8.2, or as water quality and use may require. Moving parts should be checked for smooth and free operation. Seals
shall be greased as needed with a silicone-based grease such as Dow Corning 112. Any scrapes that expose bare aluminum
should be cleaned and touched up with enamel paint such as Rust-Oleum.
In particular assure that:
•
There is no damage such as cracks or dents
•
There is no corrosion
•
The waterway is clear of obstructions
•
The sliding plug moves freely (Use Air Flush Port to test according to section
3.12 AIR FLUSH PORT
)
Replace any missing or damaged parts before returning to service. Any repaired device must be tested before being placed in
service.
CAUTION
Any alterations to the device and its markings could diminish safety and constitute a misuse
this product.
6.1 CHANGING BATTERIES
HANDHELD CONTROLLER
•
Four (AA) Batteries required, Lithium strongly recommended.
•
Remove two (2) screws on backside of handheld remote control.
•
Slide bottom half of rubber bumper off enclosure.
•
Replace batteries, verifying polarity is correct.
•
Replace bumper and retaining screws.
VALVE
•
Four (AA) Batteries required, Lithium strongly recommended.
•
Remove retaining screw from battery compartment lid.
•
Slide lid open.
•
Replace batteries, verifying polarity is correct.
•
Replace lid and retaining screw.
CAUTION
Properly dispose of old batteries. Do not puncture, incinerate, or disassemble batteries. Do
not mix battery types.
