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JETStream FXG2 Tornado Gun, Product Instructions, Page: 22 / 38

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JETStream FXG2 Tornado Gun Product Instructions Download Page 22

22

PI-120

March 2020

6.0  FXG2 TORNADO GUN MAINTENANCE

6.1  REPLACING THE HIGH PRESSURE SEAL
If water begins to leak from weep holes at rear of gun during operation, 
replace high pressure seal as follows:
1.  Remove hose support burst shield (6) and disconnect high pressure 

hose.

2.  Loosen and remove retaining nut at back of swivel (4a).

Summary of Contents for FXG2 Tornado Gun

Page 1: ...ct and to provide adequate supervision of personnel at all times Retain these instructions for future reference If this product is resold or otherwise conveyed purchaser must pass on the instructions...

Page 2: ...leshooting 29 Appendix A 30 Appendix B 32 Tornado Surface Cleaning FX Nozzle Heads 32 Nozzle Holder Guard PN 64450 32 Front Bushing Guard PN 66343 32 Adjustable Shoulder Stocks PN 66354 Straight PN 66...

Page 3: ...nd to provide adequate supervision of person nel at all times Read the following in its entirety before connecting operating or repair ing equipment Purchasers and operators also should be familiar wi...

Page 4: ...erblast product Contact manufacturer 7 Thoroughly review alternative methods before initiating any potentially dangerous waterblasting operation Fully automated semi automated and or mechanized method...

Page 5: ...f sight to the nozzle operator it may be necessary to have another employee available to communicate between the nozzle and pump operators 14 With the system operating properly increase pump speed slo...

Page 6: ...uld all be considered first Contact the applicable waterblasting manufacturers for assistance and recommendations As described in the Industry Best Practices for the Use of High Pressure Waterblasting...

Page 7: ...e a hand held gun while standing on slippery surfaces 7 The control gun operator should always start blasting with a low system pressure and slowly increase blasting pressure Depress and release contr...

Page 8: ...t at 12 000 psi if maximum operating pressure is 10 000 psi B For secondary protection a rupture disc assembly containing a manufacturer s approved disc having a burst rating of 1 4 times maximum oper...

Page 9: ...ked D End fitting shows evidence of damage slippage or leakage E Hose has been exposed to pressures greater than 50 of burst rating or F Hose is three or more years old regardless of condition 8 Disco...

Page 10: ...fittings should have a known burst rating of not less than 3 0 times system operating pressure Never use a damaged or corroded fitting or one with damaged or missing threads 5 Use only high pressure...

Page 11: ...vice if its performance is questionable If repaired equipment performance is questionable call manufacturer of repair parts for assistance This section includes most of information included in the yel...

Page 12: ...then sent back to the 40K Re mote Control Valve to close the control valve which allows high pressure water to flow to the gun When either of the gun triggers are released the 40K Remote Control Valve...

Page 13: ...ure psi 44 000 Minimum Operating Pressure psi 10 000 Maximum Flow gpm 6 Maximum Operating Pressure bar 3 034 Minimum Operating Pressure bar 689 Maximum Flow l min 26 Inlet Connection 9 16 Type M male...

Page 14: ...tightening the wing nut Both triggers handgrips must always be used on gun to maintain safe control and proper operation Do not use a Tornado Gun that has missing modified or broken triggers handgrip...

Page 15: ...be secure and free of cracks splits or holes Both triggers should move smoothly and return positively to the trigger s fully open position when released If the trigger action is not smooth and positiv...

Page 16: ...t operator must have independent control of nozzle pressure at their location 4 4 Before installing the blast nozzle check the nozzle size to make sure its orifice s is not too small in order to preve...

Page 17: ...her to a single high pressure water source without the use of a multi mode control valve for each gun to make each gun operator independent of the other opera tors Call Jetstream for assistance if two...

Page 18: ...pedal is released 5 6 Be sure the retaining nut is seated against the housing shoulder be fore operating see WARNING on page 24 Attempting to run at pressure with the nut backed off the shoulder will...

Page 19: ...ater to drip onto operator s hands and cause water to flush grease from the swivel bearings and damage the swivel shaft 5 10 Make sure that no water is flowing out of the dump port of the Remote Contr...

Page 20: ...20 PI 120 March 2020 Section 6 Service Figure A...

Page 21: ...eal Front Barrel Bushing 4e 1 27277 Pin 18a 1 27707 Barrel Seal 4f 6 27716 Capscrew 18b 1 53732 Front Barrel Bushing 4g 1 27713 Capscrew 19 1 53785 Secondary Handle 4h 1 53703 Mounting Plate 19a 1 537...

Page 22: ...CING THE HIGH PRESSURE SEAL If water begins to leak from weep holes at rear of gun during operation replace high pressure seal as follows 1 Remove hose support burst shield 6 and disconnect high press...

Page 23: ...ay from gun Push out worn seal from adapter ID using blunt object Be careful not to dam age seal adapter 4 Clean all dirt and debris from rotary swivel body and check condition of the swivel shaft Ins...

Page 24: ...Push seal adapter over seal until face bottoms on swivel body Install and tighten retaining nut Be sure the retaining nut is seated against the housing shoulder before operating Attempting to run at p...

Page 25: ...removing driver timing pulley 3 Us ing a 1 spanner wrench PN 63789 and 3 16 hex wrench remove the driver pulley from the air drill shaft 5 Remove driver pulley and belt and install new belt over barr...

Page 26: ...r press or Jetstream puller To prevent shaft and or bearing damage use only special installation and removal tools supplied by Jetstream Contact your local Jetstream representative to obtain the prope...

Page 27: ...to 60 In Lbs 11 Assemble the remainder of gun in reverse of disassembly 12 Begin blasting at low pressure while observing nozzle rotation Front barrel should rotate at approximately 2000 2500 RPM at...

Page 28: ...ICATION Use only the correct seal kit to repair your control gun Failure to use the correct pressure rated seal kit could result in seal fail ure and possible control gun damage and operator injury Se...

Page 29: ...s Belt damaged Replace belt HP seal bushing galled on swivel shaft Return for service or polish shaft and replace HP seal and bushing Swivel bearings dam aged Replace bearings Barrel bushings worn Rep...

Page 30: ...30 PI 120 March 2020 Appendix A Exploded View Figure B...

Page 31: ...eal Front Barrel Bushing 4e 1 27277 Pin 18a 1 27707 Barrel Seal 4f 6 27716 Capscrew 18b 1 53732 Front Barrel Bushing 4g 1 27713 Capscrew 19 1 53785 Secondary Handle 4h 1 53703 Mounting Plate 19a 1 537...

Page 32: ...d leakage of the nozzle PART NO DESCRIPTION 53970 F3 Jet Pattern 53971 F4 Jet Pattern 64448 F5 Jet Pattern 64449 F6 Jet Pattern 67434 F4 Narrow Jet Pattern small diameter Head OD 1 12 Nozzle Holder Gu...

Page 33: ...aggressive waterjet 5 16 HEX 3 8 24UNF THREAD SAPPHIRE ORIFICE UHPX UHPXD UHPXi UHPX UHPXi UHPXD Nozzles Adjustable Shoulder Stocks PN 66354 Straight PN 66930 Offset Adjustable shoulder stocks are ava...

Page 34: ...PXD 018 0 018 0 46 1 1 4 2 1 2 4 6 1 3 4 9 UHPX 019 UHPXi 019 UHPXD 019 0 019 0 48 1 3 4 7 1 4 5 1 1 4 5 5 UHPX 020 UHPXi 020 UHPXD 020 0 020 0 51 1 4 5 2 1 5 5 7 1 6 6 1 UHPX 021 UHPXi 021 UHPXD 021...

Page 35: ...9 UHPX 039 UHPXi 039 UHPXD 039 0 039 0 99 5 3 19 9 5 7 21 5 6 1 23 0 UHPX 040 UHPXi 040 UHPXD 040 0 040 1 02 5 5 21 0 6 0 22 7 6 4 24 2 UHPX 042 UHPXi 042 UHPXD 042 0 042 1 06 6 1 23 1 6 6 25 0 7 1 2...

Page 36: ...gment to be defective in material or factory workmanship Repairs or replace ments are to be made at Jetstream in Houston Jetstream FS Solutions Rental Center the customer s location or at other locati...

Page 37: ...PLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ALL OF WHICH ARE DISCLAIMED THIS DISCLAIMER AND EXCLUSION SHALL APPLY EVEN IF ANY WARRANTY POSSIBLY ASSERTED FAILS OF ITS ESSENT...

Page 38: ...on TX 77041 www waterblast com Application Policy Capacity ratings features and specifications vary depending upon the model and type of service Application approvals must be obtained from Jetstream c...

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