Task Force Tips FM Series Instructions For Safe Operation And Maintenance Download Page 2

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©Copyright Task Force Tips, Inc. 2002

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2.1
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MEANING OF SAFETY SIGNAL WORDS
GENERAL INFORMATION

VARIOUS MODELS AND TERMS
NOZZLE COUPLINGS

FLOW CHARACTERISTICS

NOZZLE CONTROLS

3.1
3.2

4.
4.2

WASHER SETTING
FLOW SETTING

PATTERN CONTROL
FLUSH CONTROL

USE WITH FOAM

FOAM ASPIRATING ATTACHMENTS

USE OF METRO II NOZZLES
FIELD INSPECTION
REPAIR
FLOW RATE TABLES

DRAWINGS AND PARTS LIST

4.3
4.3.1

5.0
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7.0
8.0
9.0
10.0

ANSWERS TO YOUR QUESTIONS

INSPECTION CHECKLIST
WARRANTY

11.0
12.0

TABLE OF CONTENTS

1.0 MEANING OF SAFETY SIGNAL WORDS

A safety related message is identified by a safety alert symbol and a signal word to indicate the level of risk involved

with a particular hazard. Per ANSI standard Z535.4-1998 the definitions of the three signal words are as follows:

DANGER

CAUTION

WARNING

DANGER indicates an imminently hazardous situation which, if not avoided, will result in

death or serious injury.

WARNING indicates a potentially hazardous situation which, if not avoided, could result

in death or serious injury.

CAUTION indicates a potentially hazardous situation which, if not avoided, may result in

minor or moderate injury.

WARNING

WARNING

This equipment is intended for use by trained personnel for firefighting. Their use for

other purposes may involve hazards not addressed by this manual. Seek appropriate

guidance and training to reduce risk of injury.

Nozzle reaction will vary 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 operator must always be prepared in

the event of those changes. Failure to restrain nozzle reaction can cause firefighter injury

from loss of footing and/or stream protection.

The Task Force Tips Metro II tip only nozzles are designed to provide excellent performance under most fire fighting

conditions. Their rugged construction is compatible with the use of fresh water (see section 5.0 for saltwater use) as well

as fire fighting foam solutions. Other important operating features are:

Interchangeable washer to allow for user defined flow and pressure
Quick-acting pattern control from straight stream to wide fog
"Power fog teeth" for full-fill fog
Easily flush able while flowing to clear trapped debris
TFT's five-year warranty and unsurpassed customer service

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2.0 GENERAL INFORMATION

WARNING

If nozzle gets out of control or away from operator, retreat from nozzle immediately. Do

not attempt to regain control of nozzle while flowing water. Injury from whipping can

occur.

LIN-040 April 2, 2002 Rev 0

Summary of Contents for FM Series

Page 1: ...ual is intended to familiarize firefighters and maintenance personnel with the operation servicing and safety procedures associated with the Metro II fire fighting nozzles WARNING WARNING WARNING LIN 040 April 2 2002 Rev 0 Copyright Task Force Tips Inc 2002 MANUAL Metro II Fixed Gallonage Tip Metro II FM Series METRO II TIP 1 5 NH Metro II JM Series METRO II TIP 2 5 NH MAXIMUM OPERATING PRESSURE 1...

Page 2: ...y trained personnel for firefighting Their use for other purposes may involve hazards not addressed by this manual Seek appropriate guidance and training to reduce risk of injury Nozzle reaction will vary 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 ...

Page 3: ...perty 2 1 VARIOUS MODELS AND TERMS Fixed Flow Tip Only A nozzle with a discharge orifice that is a fixed opening size a nozzle with out an intergal ball shutoff valve Metro II tip only nozzle is available in a variety of flow ranges and configurations All models deliver the rated flow when the rated pressure is supplied to the nozzle SERIES RECOMMENDED FLOW SETTINGS NOZZLE TYPE HOSE SIZE INCHES ME...

Page 4: ... 50 PSI K 35 4 250 GPM 75 PSI K 28 9 250 GPM 100 PSI K 25 0 325 GPM 100 PSI K 32 5 190 380 550 750 950 1140 1325 1525 1700 FLOW L min Dissimilar metals coupled together can cause galvanic corrosion that can result in the inability to unscrew the threads of complete loss of thread engagement over time Per NFPA 1962 1998 edition if dissimilar metals are left coupled together an anti corrosive lubric...

Page 5: ...I use the following instructions 1 Set nozzle into FLUSH 2 Push baffle down to barrel cone 3 Use snap ring wrench to remove snap ring from shaft 4 Remove pre set washer and slide desired washer onto shaft markings facing up 5 Put snap ring back onto the shaft in the groove SNAP RING VR4260 WASHER H410 SHAFT H470 BAFFLE H461 The washers are marked with various flow settings Change washer to the des...

Page 6: ...ncrease the expansion ratio Task Force Tips MX Foamjet model FJ HMX multi expansion attachment or LX Foamjet model FJ H low expansion attachment may be used with the Metro II nozzle These foam tubes attach and detach quickly from the nozzle Note As expansion ratio is increased the reach of the nozzle will be decreased due to the greater amount of bubbles in the stream and their inability to penetr...

Page 7: ...from service and the problem corrected IF THE NOZZLE IS OPERATING CORRECTLY THEN NO ADDITIONAL LUBRICATION IS NEEDED CAUTION Nozzle must be inspected for proper operation and function according to inspection checklist on last page before each use Any nozzle that fails inspection is dangerous to use and must be repaired before using Performance tests shall be conducted on the Metro II nozzle after ...

Page 8: ... 250 150 200 250 50 96 87 80 109 100 93 128 120 114 152 148 145 75 117 106 98 134 123 114 156 147 139 186 182 178 100 135 122 113 154 142 132 180 170 161 214 210 205 125 151 137 126 173 159 147 202 190 180 240 234 229 150 166 150 138 189 174 162 221 208 197 263 257 251 175 179 162 149 204 188 174 239 224 213 284 277 271 200 191 173 159 218 201 187 255 240 227 303 296 290 225 203 184 169 231 213 19...

Page 9: ... 163 151 211 198 186 256 250 244 150 170 153 140 195 179 166 231 217 204 281 274 267 175 183 165 152 211 193 179 250 234 220 303 296 289 200 196 177 162 226 206 191 267 250 236 324 316 309 225 208 188 172 239 219 203 283 265 250 344 335 327 250 219 198 181 252 231 214 299 280 264 363 354 345 1 1 2 HOSE 1 3 4 HOSE 2 HOSE WASHER 250 GPM AT 100 PSI 2 1 2 HOSE PUMP PRESSURE LENGTH FT 150 200 250 150 2...

Page 10: ...10 0 DRAWINGS AND PART LISTPASTELIST 10 Copyright Task Force Tips Inc 2002 1 2 3 4 5 6 7 8 9 10 11 12 9 13 14 15 16 17 9 9 18 19 20 21 22 23 24 25 26 LIN 040 April 2 2002 Rev 0 ...

Page 11: ... 7 ANTI GG RING 1 P147 METRO II FRONT END 8 BARREL LABEL RED 1 H740 RED 9 3 8 24 X 3 8 DOG POINT 4 H515 10 BARREL 1 H440 11 O RING 228 2 1 4 ID 1 8 C S 2 VO 228 12 THROAT SLEEVE 1 H530 13 O RING 224 1 3 4 ID 1 8 C S 1 VO 224 14 FLUSH PINS 4 H790 15 FLUSH SPRINGS 4 H780 16 BARREL CONE 1 H520 17 METRO II NAME LABEL 1 H745 RED 18 SHAPER GUIDE 1 H510 19 O RING 336 2 7 8 ID 3 16 C S 1 VO 336 20 3 16 BA...

Page 12: ... TFT will correct the problem within a reasonable time If the equipment is covered by this limited warranty TFT will assume the expenses of repair If any defect attributable to TFT under this limited warranty cannot be reasonably cured by repair or replacement TFT may elect to refund the purchase price of the equipment less reasonable depreciation in complete discharge of its obligations under thi...

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