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©Copyright Task Force Tips LLC 2020

LIM-032 February 18, 2020 Rev00

7.0 FLUSHING DEBRIS

Debris in the water may get caught inside the nozzle. This trapped material will cause poor stream quality, shortened reach and
reduced

ow. To remove debris trapped in the nozzle:

1. Shut

ﬀ

ow to the nozzle

Move the stream shaper to the wide fog position.

Carefully unscrew and remove the ba

ﬄ

e and ori

ce control components

4. Remove/

ush debris

Reassemble the nozzle.

Figure 7.0 shows the pieces that are removed during the

ush procedure for automatic and selectable nozzles.

WARNING

Large amounts or pieces of debris may be un

ushable and can reduce the

ow of the nozzle

resulting in an ine

ﬀ

ective

ow. In the event of a blockage, it may be necessary to retreat to a safe

area, uncouple the nozzle and remove debris.

Selectable Nozzle

Automatic Nozzle

Baffle and

Orifice

Control

Components

Figure 7.0

Содержание Masterstream 4000 ER AUTOMATIC

Страница 1: ...sonnel for firefighting All personnel using this equipment shall have completed a course of education approved by the Authority Having Jurisdiction AHJ This instruction manual is intended to familiari...

Страница 2: ...face Control YE CAN SECTION 4 15 Ethernet Interface Control SECTION 4 9 Toggle Switch Monitor Operator Station Y4E TS SECTION 4 10 Monitor Communication Interface Control Y4E COMM SECTION 4 8 Joystick...

Страница 3: ...0 NOZZLE OPERATION 5 1 AUTOMATIC NOZZLE OPERATION 5 2 SELECTABLE NOZZLE OPERATION 5 3 FLOW SELECTION 6 0 FLOW CHARACTERISTICS 6 1 MASTERSTREAM 4000 ER AUTOMATIC 6 2 MASTERSTREAM 4000 ER SELECTABLE 6 3...

Страница 4: ...e for use WARNING Application of water or foam solutions on energized electrical equipment could cause electrocution Serious injury or death could result Assume circuits are energized until confirmed...

Страница 5: ...ies deluge nozzles have a clean far reaching straight stream capability and are available with automatic pressure control or selectable gallonage While flowing the stream pattern can be varied from wi...

Страница 6: ...reasingly wider pattern Since the stream trim point varies with flow the stream should be trimmed after changing the flow to obtain the straightest and farthest reaching stream To properly trim the st...

Страница 7: ...may take as long as half a minute after a change in inlet pressure 5 2 SELECTABLE NOZZLE OPERATION A selectable nozzle has several discharge orifices that can be set to a user selected position In eac...

Страница 8: ...ING 80 psi SETTING 120 psi SETTING MASTERSTREAM 4000 ER AUTOMATIC 8 bar 7 bar 6 bar Figure 6 1 6 2 MASTERSTREAM 4000 ER SELECTABLE The Masterstream 4000 ER Selectable nozzle allows the user to select...

Страница 9: ...ish units gpm inches psi F 667 for metric units l min mm bar Note 1 bar 100 kPa Qsmooth flow in gpm or l min D exit diameter in inches or mm Ppitot pitot pressure in psi or bar Q F x D P smooth pitot...

Страница 10: ...e nozzle CURVE A B C D E gpm FLOW 600 1000 2000 3000 4000 lbs REACTION 280 470 950 1400 1900 CURVE A B C D E l min FLOW 2300 3800 7600 11000 15000 kgf REACTION 130 210 430 640 860 0 10 20 30 60 80 100...

Страница 11: ...arefully unscrew and remove the ba e and orifice control components 4 Remove flush debris 5 Reassemble the nozzle Figure 7 0 shows the pieces that are removed during the flush procedure for automatic...

Страница 12: ...0 18 SHAPER GUIDE 1 MT612 19 CAM ROLLER 4 MT503 20 CAM SCREW 4 MT513 21 WEAR STRIP 1 MT502 22 SHAFT CENTER SUPPORT 1 MT614 23 O RING 438 1 VO 438 24 BARREL CONE 1 MT621 25 CUP SEAL 1 MT515 26 WEAR STR...

Страница 13: ...2 ACTUATOR MOUNT 1 MT623 13 1 4 28 X 3 4 SOCKET HEAD CAP SCREW 3 VT25 28SH750 14 10 32 X 1 1 4 SOCKET HEAD CAP SCREW 4 VT10 32SH1 2 15 ACTUATOR SUBASSEMBLY 1 Y7230 16 PINCH GUARD 1 MT625 17 10 32 X 1...

Страница 14: ...ge 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 The orig...

Страница 15: ...f the silicone grease Once Break Free CLP is applied re application will be needed on a regular basis until the nozzle can be returned to the factory for a complete checkup and relubrication with sili...

Страница 16: ...ING PLACED BACK IN SERVICE nozzles must be inspected to this checklist 1 All controls and adjustments are operational 2 Shut o valve if so equipped closes o the flow completely 3 There are no broken o...

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