©Copyright Task Force Tips LLC 2010-2021 15 LIU-330 February 15, 2021 Rev09
9.0 MAINTENANCE
The Eductor must be completely cleaned after each use. Lack of regular cleaning allows the foam concentrate to dry inside and around
the percentage ball resulting in plugged metering orifices. Look down inside the metering head after flushing and check valve to ensure
clean passageways.
9.1 SERVICE TESTING
In accordance with NFPA 1962, equipment must be tested a minimum of annually. Units failing any part of this test must be removed
from service, repaired and retested upon completion of the repair.
9.2 REPAIR
Factory service is available with repair time seldom exceeding one day in our facility. Factory serviced equipment is repaired by
experienced technicians, wet tested to original specifications, and promptly returned. Any returns should include a note as to the nature
of the problem and whom to reach in case of questions.
Repair parts and service procedures are available for those wishing to perform their own repairs. Task Force Tips assumes no liability for
damage to equipment or injury to personnel that is a result of user service. Contact the factory or visit the web site at tft.com for parts
lists, exploded views, test procedures and troubleshooting guides.
Performance tests shall be conducted on the equipment after a repair, or anytime a problem is reported to verify operation in accordance
with TFT test procedures. Consult factory for the procedure that corresponds to the model and serial number of the equipment. Any
equipment which fails the related test criteria should be removed from service immediately. Troubleshooting guides are available with
each test procedure or equipment can be returned to the factory for service and testing.
10.0 TROUBLE SHOOTING
Table 10.0
11.0 EXPLODED VIEWS AND PARTS LISTS
Exploded views and parts lists are available at tft.com/serial-number.
CAUTION
Any alterations to the product or its markings could diminish safety and constitutes a misuse of
this product.
All replacement parts must be obtained from the manufacturer to assure proper operation of the
device.
SYMPTOM POSSIBLE CAUSE REMEDY
Eductor picks
up too much
foam
concentrate
Percentage Knob is set at higher percentage than desired Turn knob to desired percentage
Eductor inlet pressure is incorrect Set eductor inlet pressure to pressure specified on
labels
Metering head paired with incorrect body Use correct metering head for body
Weak Foam or
No Foam
Out of foam or bucket is nearly empty Refill tank
Percentage knob is set to lower percentage or is set to OFF Turn knob to desired percentage
Percentage ball is partially or completely plugged Take off the meter head and clean debris out of the
percentage ball
Hose lay is incorrect Correct hose lay per training approved by the AHJ
Eductor inlet pressure is incorrect Set eductor inlet pressure to pressure specified on
labels
Hose is kinked Straighten kinks out of hose
Concentrate intake hose is completely or partially clogged Clean debris out of concentrate intake hose
Valve in nozzle is not fully open Fully open valve in nozzle
Nozzle size is incorrect Select correct nozzle
Nozzle is clogged Flush nozzle to clear out debris or remove nozzle to
clean debris out
Foam has thickened due to cold temperatures Use a foam suitable for temperatures
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