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WATERAX 

OT-4NX Owner's Manual 

 

05/2015 

   

 

                     7 

3

16

15

13

14

12

17

11

8

9

10*

6

7

2

5

1

4

 

Figure 2: Exploded view of HPC-X (hand pump). 

ID  ITEM NO  DESCRIPTION 

QTY 

-  250251  HPC-X  WATERAX HAND PUMP WITH HOSE 

1  701128  NOZZLE TIP FOR HPC-X 

2  701141  NOZZLE CHAIN FOR HPC-X 

3  701126  NOZZLE GASKET FOR HPC-X 

4  701127  NOZZLE ADAPTOR FOR HPC-X 

5  701129  HAND GRIP ASSEMBLY KIT FOR HPC-X 

6  701132  BRASS CAP NUT FOR HPC-X 

7  701133  FELT WIPER RING FOR HPC-X 

8  701130  PLATIC BUSHING FOR HPC-X 

9  701131  INSIDE CYLINDER FOR HPC-X 

10*  701136  PISTON ASSEMBLY FOR HPC-X 

11  701137  PISTOL GRIP ASSEMBLY KIT FOR HPC-X 

12  701138  INLET CAP FOR HPC-X 

13  701142  BALL STAINLESS STEEL FOR HPC-X 

14  701139  CONNECTOR FOR HPC-X 

15  701150  HOSE ASSEMBLY (INCLUDE 2 HOSE CLAMPS) FOR OT-4NX 

16  701135  PUMP LOOP FOR HPC-X 

17  701134  OUTSIDE CYLINDER FOR HPC-X 

* May need to replace on a regular basis during hand pump maintenance. 

 

Disassembly and Assembly Tools 

Tools Required 

  SAE Socket wrench with the following socket: 

 

8 mm 

 

22 mm 

  SAE Flat blade screwdriver 

  SAE Phillips screwdriver 

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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