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©Copyright Task Force Tips, Inc. 2002 - 2015 

LIN-035 June 16, 2015 Rev15

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11.0  MAINTENANCE

TFT nozzles are designed and manufactured to be damage resistant and require minimal maintenance. However, as the primary 
fi refi ghting tool upon which your life depends, it should be treated accordingly. Do not drop or throw equipment.

11.1  FIELD LUBRICATION

All Task Force Tip nozzles are factory lubricated with high quality silicone grease. This lubricant has excellent washout resistance and 
long term performance. If your department has unusually hard or sandy water, the moving parts may be affected. Foam agents and 
water additives contain soaps and chemicals that may break down the factory lubrication. 

The moving parts of the nozzle should be checked on a regular basis for smooth and free operation, and signs of damage. IF THE 
NOZZLE IS OPERATING CORRECTLY, THEN NO ADDITIONAL LUBRICATION IS NEEDED. Any nozzle that is not operating 
correctly should be immediately removed from service. 

The fi eld use of Break Free CLP (spray or liquid) lubricant will help to restore the smooth and free operation of the nozzle. However, 
these lubricants do not have the washout resistance and long-term performance of the silicone grease. Therefore, re-application of 
Break Free CLP will be needed on a regular basis. CAUTION: Aerosol lubricants contain solvents that can swell O-Rings if applied 
in excess. The swelling can inhibit smooth operation of the moving parts. When used in moderation, as directed, the solvents quickly 
evaporate without adversely swelling the O-Rings. 

The nozzle can be returned to the factory for a complete checkup and re-lubrication with silicone grease

PART ONE — COUPLING DOWN

Position the nozzle at a 45-degree angle with the COUPLING end down. 
CLOSE the valve handle and set the pattern to STRAIGHT STREAM. Then 
spray a short burst into these areas: 

#1  FRONT PATTERN CONTROL SEAL

      Spray in between the pattern control and the barrel.

#2  PRESSURE CONTROL UNIT

Place check sticks behind baffl e while shaper is in fl ush. Cycle baffl e in and 
out using check sticks several times to work lubrication into o-rings. 

#3  FRONT SLIDER SEAL

a) Rotate shaper into FLUSH position.

b) Spray down the front end of the nozzle to dribble lubricant into the 
clearances between the shaper and the valve body.

Spray into holes

Dual pressure nozzle

While holding nozzle at the angle, wait 30 seconds for the lubricant to penetrate into the clearances. Cycle the valve handle and 
rotate the shaper from straight stream to full fl ush several times, and then proceed to the next section.

PART TWO — COUPLING UP

Position the nozzle at a 45-degree angle with the BUMPER end down. 
OPEN the valve handle and set the pattern to FLUSH. Spray a short burst 
in these areas: 

#4 REAR SHAPER SEAL

     Spray down the clearance between the label and the shaper guide.

#5 REAR SLIDER SEAL

     Spray into the clearance between the slider and the valve body.

#6 FLUSH MECHANISM SEAL

a) With the handle on the top, spray down into the nozzle. The aerosol 
extension tip will help direct the spray into clearances leading to the O-Ring.

b) Rotate nozzle so the valve is on the bottom and spray another short burst.

#7 DETENTS IN THE HANDLE

     Spray a small amount on the detent followers located in the handle.

While holding nozzle at the angle, wait 30 seconds, then cycle the valve handle several times. Rotate the pattern control from straight 
stream to full fl ush several times. The pattern control should move freely and easily. The barrel cone should move forward to within 
1/16” of the baffl e before the shaper reaches straight stream position. Wipe off excess lubricant.

IF THIS PROCEDURE DOES NOT RESTORE SMOOTH AND FREE OPERATION OF ALL THE MOVING PARTS, 

THEN FACTORY SERVICE IS NEEDED. • 24-HOUR HOT LINE — 800-348-2686 • www.tft.com

Summary of Contents for Mid-Force

Page 1: ...the use of extreme caution at all times 2 It is your responsibility to read and understand any user s instructions including purpose and limitations provided with any piece of equipment you may be cal...

Page 2: ...LOW CONTROL 5 1 5 1 IMPULSE TRIGGER LOCK 5 1 5 2 TRIGGER FLOW CONTROL SPEED ADJUSTMENT 5 2 PATTERN CONTROL ADJUSTMENT 5 2 1 PATTERN CONTROL 5 2 2 FLUSH CONTROL 5 3 STANDARD LOW PRESSURE KNOB MID FORCE...

Page 3: ...as supply conditions change such as opening or closing other nozzles hose line kinks changes in pump settings etc Changes in spray pattern or flushing will also affect nozzle reaction The nozzle oper...

Page 4: ...60 1150 75 5 1 1 2 NH CAFS FORCE1 70 200 265 760 75 5 1 1 2 NH CAFS FORCE2 95 250 360 950 75 5 1 1 2 NH Other threads coupling sizes or connector styles can be specified at time of order COUPLING RUBB...

Page 5: ...ead engagement over time Per NFPA 1962 if dissimilar metals are left coupled together an anti corrosive lubricant should be applied to the threads Also the coupling should be disconnected and inspecte...

Page 6: ...PSI 70 GPM STANDARD PRESSURE MODE 70 200 GPM 265 760 L min FLOW RANGE LOW PRESSURE MODE CAFS Force 1 CAFS FORCE 1 75 45 PSI 5 3 BAR 0 10 20 30 40 50 60 70 80 90 100 0 20 40 60 80 100 120 140 160 180 2...

Page 7: ...DE 95 225 GPM 360 850 L min FLOW RANGE 90 PSI 250 GPM 60 PSI 225 GPM 30 PSI 0 10 20 30 40 50 60 70 80 90 100 110 120 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Pressure PSI Flow GPM...

Page 8: ...67 97 125 151 175 198 8 14 32 48 63 78 91 102 60 100 129 152 174 192 207 221 19 33 45 56 66 76 86 96 21 31 63 91 114 136 157 176 7 13 29 44 57 70 81 91 54 91 117 138 158 175 189 203 17 30 40 50 58 66...

Page 9: ...4 6 15 22 29 35 41 46 225 380 490 575 660 725 785 835 9 15 20 25 30 35 39 44 80 115 240 345 430 515 595 665 3 6 13 20 26 32 37 41 205 345 445 520 600 660 715 770 8 14 18 23 26 30 34 38 85 135 320 510...

Page 10: ...LP 75 45 PSI 250 ft 43 55 78 108 136 162 183 204 14 22 35 50 63 73 82 90 69 104 127 149 166 180 192 204 20 32 42 50 60 70 79 89 43 53 72 96 119 138 157 174 14 21 32 43 54 64 72 79 62 92 113 131 148 16...

Page 11: ...bar 5 3 BAR PUMP DISCHARGE PRESSURE BAR LP 261 394 481 564 628 681 727 772 163 208 295 409 515 613 693 772 6 10 16 23 29 33 37 41 9 15 19 23 27 32 36 40 163 201 273 363 450 522 594 659 235 348 428 496...

Page 12: ...6 44 51 58 64 71 77 14 21 28 38 47 56 64 71 81 15 23 33 46 59 71 81 91 100 50 61 83 119 151 179 204 227 248 62 110 144 172 196 217 237 255 269 49 60 77 107 134 158 179 199 216 56 98 128 152 174 193 21...

Page 13: ...6 40 7 12 16 20 23 26 29 32 35 6 10 13 17 21 25 29 32 35 7 10 15 21 27 32 37 41 45 189 231 314 450 572 678 772 859 939 235 416 545 651 742 821 897 965 1018 185 227 291 405 507 598 678 753 818 212 371...

Page 14: ...70 79 87 94 50 73 115 149 177 203 227 249 269 84 126 157 183 206 225 241 257 271 49 67 103 131 156 178 198 216 234 75 112 139 162 182 201 217 231 244 48 63 93 119 141 160 178 195 210 50 76 121 158 18...

Page 15: ...3 28 32 36 39 43 189 276 435 564 670 768 859 942 1018 318 477 594 693 780 852 912 973 1026 185 254 390 496 590 674 749 818 886 284 424 526 613 689 761 821 874 924 182 238 352 450 534 606 674 738 795 1...

Page 16: ...flows different than those shown For situations or lengths of hose not listed on the chart approximate flows can be calculated using conventional hydraulics All reach testing was taken in still air c...

Page 17: ...ith Tip Only nozzles is shut off when the valve handle is fully forward Pulling back on the handle opens the valve Open valve slowly to avoid sudden changes in nozzle reaction Close valve slowly to pr...

Page 18: ...e fog Turning the stream shaper clockwise as seen from the operating position behind the nozzle moves the shaper to the straight stream position Turning the shaper counterclockwise will result in an i...

Page 19: ...ations WARNING Large amounts or pieces of debris may be unflushable and can reduce the flow of the nozzle resulting in an ineffective flow In the event of a blockage it may be necessary to retreat to...

Page 20: ...ury or death from loss of footing or hose whipping Be prepared for sudden changes in nozzle reaction caused by Slug loading Loss of foam concentrate sends slugs of air and water into the nozzle Sudden...

Page 21: ...oses as a result of the added energy stored by pressurized air The authority having jurisdiction must establish safe CAF operational procedures and insure appropriate training Knob In Low Pressure CAF...

Page 22: ...6 Preconnect or discharge 7 Foam Lines Orange Red Yellow White Blue Black Green Red w White border Red White Other Colors Available Gray Pink Purple Tan 9 1 IMPULSE TRIGGER VALVE SYSTEM NOZZLE COLORED...

Page 23: ...discharge of its obligations under this limited warranty If TFT makes this election claimant shall return the equipment to TFT free and clear of any liens and encumbrances This is a limited warranty T...

Page 24: ...the pattern to STRAIGHT STREAM Then spray a short burst into these areas 1 FRONT PATTERN CONTROL SEAL Spray in between the pattern control and the barrel 2 PRESSURE CONTROL UNIT Place check sticks beh...

Page 25: ...keep excess BreakFree from the outside of the nozzle 3 Keep nozzle upside down for at least 10 seconds to allow the BreakFree to flow into the valve area 4 Check for smooth and free operation of the...

Page 26: ...pressure 2 percent 3 The valve or shut off and pattern controls shall be operated through their full range of motion at 100 psi 6 9 bar or 690 kPa with no signs of leaking binding or other problems 4...

Page 27: ...o equipment or injury to personnel that is a result of user service Contact the factory or visit the web site at www tft com for parts lists exploded views test procedures and troubleshooting guides P...

Page 28: ...es smoothly and positively BEFORE BEING PLACED BACK IN SERVICE nozzles must be inspected to this checklist 1 All controls and adjustments are operational 2 Shut off valve if so equipped closes off the...

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