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WATERAX 

OT-4NX Owner's Manual 

 

05/2015 

   

 

                     3 

Introduction 

About this Manual 

This manual contains general operation, care and servicing procedures for the 

WATERAX

 

OT-4NX 

consisting of a water tank paired with a hand pump. 

Please see www.waterax.com additional documentation related to this product such as 
the 

WATERAX

 product guide, technical notes, news and other updates about 

WATERAX

 

and its goods and services.  

About the OT-4NX 

Features 

For full specifications, see the Product Data Sheet. 

Applications of the 

WATERAX

 OT-4NX include: 

  Hot spotting 

  Mop-up 

  Prescribed burn operations 

  Campsite protection 

  Industrial operations 

 

Features and Benefits of the 

WATERAX

 OT-4NX include: 

Tank: 

  Made of UV and corrosion resistant polyethylene 

  Integrated lumbar support 

  Durable brass elbow fitting for hose connection to tank 

  Carry handle also functions as storage for the hand pump 

  Comfortable and ergonomic 

  Comfortable shoulder straps 

  Delivered assembled 

  Water level indicators (US Gallons & Liters) 

Hand Pump: 

  All brass & stainless steel construction 

  Sturdy and ergonomic nylon rear pistol grip 

  Dual nozzle allows for quick switch from stream to spray 

  Field reparable 

  Locking feature 

  D-ring for clipping to shoulder straps 

  Ambidextrous 

Summary of Contents for OT-4NX

Page 1: ...OT 4NX Owner s Manual Publication Date 05 2015 Publication Number 701288 Rev 1...

Page 2: ...sion WATERAX Inc assumes no responsibility for any omissions or errors that may appear in this document or for any damages that may result from the use of information contained herein The following ar...

Page 3: ...dvisory 2 Warnings 2 Preventing Damage to Equipment 2 Introduction 3 About this Manual 3 About the OT 4NX 3 Parts Identification 4 Operating the OT 4NX 4 Pre Operation Checklist 4 Filling 4 Spraying 4...

Page 4: ...emergency situation Please read this entire manual before using your WATERAX backpack pump and follow all Personal Safety Advisories Warnings Always wear eye protection when operating the backpack pu...

Page 5: ...TERAX OT 4NX include Hot spotting Mop up Prescribed burn operations Campsite protection Industrial operations Features and Benefits of the WATERAX OT 4NX include Tank Made of UV and corrosion resistan...

Page 6: ...od condition before carrying the backpack pump 4 Each time you plan to use the backpack pump check for damage that may have occurred during previous use Notify your manager that the equipment requires...

Page 7: ...3 Apply some lubrication at the gland nut to ease the pump operation 4 Rinse the tank with clean water 5 Check the cap air vent and cap gasket for signs of wear and replace as required 6 Remove any d...

Page 8: ...be replaced with genuine WATERAX parts Parts Breakdown 2 3 4 6 5 1 Figure 1 Exploded view of OT 4NX tank ID ITEM NO DESCRIPTION QTY 1 701144 CAP ASSEMBLY FOR OT 4NX 1 2 701143 CAP GASKET FOR OT 4NX 1...

Page 9: ...NG FOR HPC X 1 8 701130 PLATIC BUSHING FOR HPC X 1 9 701131 INSIDE CYLINDER FOR HPC X 1 10 701136 PISTON ASSEMBLY FOR HPC X 1 11 701137 PISTOL GRIP ASSEMBLY KIT FOR HPC X 1 12 701138 INLET CAP FOR HPC...

Page 10: ...WATERAX OT 4NX Owner s Manual 8 05 2015 Notes...

Page 11: ...e Seller s product manuals and supplemental instructions and guidelines as set out in full at www waterax com eng warranty d failure due to compliance with a specification or design provided or requir...

Page 12: ...contained in this document including drawings is proprietary to WATERAX and may not be copied reproduced or used in whole or in part without our prior written permission The information in this docume...

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