1. General maintenance may require the repair or replacement of the car-
tridge unit.
2. Shut off water supply to the faucet.
3. Remove cap (SPF-104) by loosening allen screw with 3/32” hex socket
key.
4. Remove cycle time washers (LL-28).
5. Using an adjustable wrench, loosen bushing (SPF-103). Remove cartridge
assembly from faucet body.
6. Slide the upper housing (LL-3N off control cartridge (LL-1A).
7. Control cartridge (LL-1A) can be either replaced or repaired at this point.
Disassemble cartridge by opening retaining ring (LL-31) and sliding down
piston cylinder (LL-11A).
8. Ordinary service may only require the rebuilding of the cartridge using
the replacement o-rings and washers from RL-272.
9. Reassemble, reversing the above procedures.
SERVICE INSTRUCTIONS
TROUBLE SHOOTING CHART
Problem
Cause
Solution (Follow service instructions)
Faucet runs too long or too short
Timing
Remove handle - then add washers (LL-28)
to stem to shorten time or remove washers
to lengthen time.
Faucet drips
Seat washer worn or foreign matter (chips,
dirt, solder, etc.) is between washer and
seat surface.
Disassemble cartridge and remove piston
(LT-4AA). Unscrew LL-4A and clean seat
washer (LL-37A). Checks S.S. pin (LL-24) for
burr then reassemble.
Faucet runs constantly
Seat washer not closing on seat surface or
seat washer and/or seat surface worn.
Remove piston (LT-4AA) and spring (LL-32-JIB).
Check for burr on pin (LL-24) and check
spring. Both LT-4AA and LL-32-JIB may have
to be replaced. Excessive wear may require
cartridge replacement LL-1A.
Not enough flow from faucet
In-line screen clogged
Disassemble supply to faucet. Remove
in-line screen (LL-101) in inlet to faucet.
Rinse screen with water or de-liming agent.
Reassemble faucet supply.
Water leaks from under handle
Stem washers worn
Remove cartridge and replace with o-rings
LL-48. If leak persists replace control spindle
kit RL-266.
Faucet leaks under counter
4-10C connections not seated properly
Check connections on 4-10C.
Faucet bleeding between hot and cold,
not holding consistent temperature (S-73
or S-74)
Integral checks in mechanical mixing valve
(4-10C) not operating properly
Clean or replace checks (MV-107)
Handle is loose
Set screw has loosened
Tighten set screw
Symmons Industries, Inc.
■
31 Brooks Drive
■
Braintree, MA 02184
Phone: (800) 796-6667
■
Fax: (800) 961-9621
Website: www.symmons.com
■
Email: [email protected]
Copyright © 2016 Symmons Industries, Inc. Printed in U.S.A.
■
ZV-321 REV A
■
032916
For California Residents
WARNING:
This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
5 Year Warranty -
for industrial/commercial installations. Refer to www.symmons.com/warranty for complete warranty information.
