Nerf N Strike Elite Hail Fire Trigger Circuit Board Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          20 - 30 minutes

Sections

Left Shell
12 steps
Inner Plastic Components
4 steps
Right Shell
4 steps
Trigger Circuit Board
3 steps

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Introduction

What you need

Step 1

              Left Shell

Before disassembling your Nerf Hail-Fire, be sure to remove the batteries.
Remove the two 9.0 mm Phillips screws securing the battery compartment.
Slide the battery compartment out.

Before disassembling your Nerf Hail-Fire, be sure to remove the batteries.

Remove the two 9.0 mm Phillips screws securing the battery compartment.

Slide the battery compartment out.

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Step 2

Remove the five 9.0 mm Phillips screws securing the trigger.

Remove the five 9.0 mm Phillips screws securing the trigger.

Step 3

Remove the single 11.0 mm Phillips screw securing the magazine cartridge chambers.
Pull the entire chamber upwards to separate it from the rest of the Nerf Gun.

Remove the single 11.0 mm Phillips screw securing the magazine cartridge chambers.

Pull the entire chamber upwards to separate it from the rest of the Nerf Gun.

Step 4

Remove both halves of the ring by tugging on it upwards until the lock gets freed.
This requires quite a bit of force and if you are not careful, you may break the plastic lock.

Remove both halves of the ring by tugging on it upwards until the lock gets freed.

This requires quite a bit of force and if you are not careful, you may break the plastic lock.

Step 5

Remove the four 9.0 mm Phillips screws from the newly revealed cylinder.

Remove the four 9.0 mm Phillips screws from the newly revealed cylinder.

Step 6

Remove the three 9.0 mm Phillips screws holding the top latch of the Nerf Gun together.

Remove the three 9.0 mm Phillips screws holding the top latch of the Nerf Gun together.

Step 7

Remove the three 9.0 mm Phillips screws holding together the firing chamber.
Remove the single 7.0 mm Phillips screw below the barrel.
Remove the two 14.0 mm Philips screws using a screwdriver with a length of approximately 4.0 inches and a diameter of approximately 0.2 cm.

Remove the three 9.0 mm Phillips screws holding together the firing chamber.

Remove the single 7.0 mm Phillips screw below the barrel.

Remove the two 14.0 mm Philips screws using a screwdriver with a length of approximately 4.0 inches and a diameter of approximately 0.2 cm.

Step 8

Remove the single 14.0 mm Phillips screw holding together the handle and the Nerf Gun.

Remove the single 14.0 mm Phillips screw holding together the handle and the Nerf Gun.

Step 9

Remove the two 9.0 mm Phillips screws holding together the handle.
Remove the plastic cover of the handle.

Remove the two 9.0 mm Phillips screws holding together the handle.

Remove the plastic cover of the handle.

Step 10

Insert one plastic opening tool inside one side of the orange part depicted in the picture.
Insert a second plastic opening tool to the other side of the orange part and gradually pull the piece out, freeing it from the handle.

Insert one plastic opening tool inside one side of the orange part depicted in the picture.

Insert a second plastic opening tool to the other side of the orange part and gradually pull the piece out, freeing it from the handle.

Step 11

Pull one end of the handle away from the orange latch.
Repeat the procedure on the other side to completely remove the handle from the rest of the Nerf Gun.

Pull one end of the handle away from the orange latch.

Repeat the procedure on the other side to completely remove the handle from the rest of the Nerf Gun.

Step 12

Lift the entire left shell slowly. The process should be easy and if there is any resistance, there is something wrong. You may have forgotten a screw.
Completely remove the left shell from the rest of the Nerf Gun.

Lift the entire left shell slowly. The process should be easy and if there is any resistance, there is something wrong. You may have forgotten a screw.

Completely remove the left shell from the rest of the Nerf Gun.

Step 13

              Inner Plastic Components

Remove the cartridge support.

Remove the cartridge support.

Step 14

Remove the handle crank.

Remove the handle crank.

Step 15

Remove the clear plastic barrel cover.

Remove the clear plastic barrel cover.

Step 16

Remove the firing pin.

Remove the firing pin.

Step 17

              Right Shell

Lift the trigger mechanism out of the shell.
You cannot fully remove the trigger mechanism just yet. However taking it out of the shell helps in later steps.

Lift the trigger mechanism out of the shell.

You cannot fully remove the trigger mechanism just yet. However taking it out of the shell helps in later steps.

Step 18

Remove the two 9.0 mm Phillips screws.

Remove the two 9.0 mm Phillips screws.

Step 19

To remove the motor and trigger mechanism you have to detach these two wires which are glued to the shell.
Hold close to the wire and pull upward slowly.
If you pull too quickly you can potentially damage the wire.

To remove the motor and trigger mechanism you have to detach these two wires which are glued to the shell.

Hold close to the wire and pull upward slowly.

If you pull too quickly you can potentially damage the wire.

Step 20

Once all the pieces are removed the right shell should be fully accessible.

Once all the pieces are removed the right shell should be fully accessible.

Step 21

              Trigger Circuit Board

Once you have the handle disassembled locate the triggering circuit board.

Once you have the handle disassembled locate the triggering circuit board.

Step 22

Find the two plastic clasps and position your hands so you can pry them open with your fingers. We recommend that you try and pry them open without removing the piece so you can feel how fragile the plastic is.

Find the two plastic clasps and position your hands so you can pry them open with your fingers. We recommend that you try and pry them open without removing the piece so you can feel how fragile the plastic is.

Step 23

The circuit board has sharp metal solder points on it. If your finger slips you could injure yourself. Consider using gloves.
To remove use two fingers to pry the plastic edges apart and with your thumbs remove the circuit board. Having a friend help with this step could be beneficial.

The circuit board has sharp metal solder points on it. If your finger slips you could injure yourself. Consider using gloves.

To remove use two fingers to pry the plastic edges apart and with your thumbs remove the circuit board. Having a friend help with this step could be beneficial.

To reassemble your device, follow these instructions in reverse order.

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Author

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                    sage

Member since: 01/24/2014

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Team

                       Cal Poly, Team 13-13, Regan Winter 2014                        

                                                  Member of Cal Poly, Team 13-13, Regan Winter 2014 



                    CPSU-REGAN-W14S13G13                     


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                                            7 Guides authored

Drunpublished - Apr 22, 2020

Hi, my Trigger circuit board has a white build up on it.

im not sure if this is a sign of a fried circuit, but my gun won’t rev up. Is there anything I can do?

its located in one of the 6 little metal sauter marks in the middle of it.

Introduction#

What you need#

Team#

Introduction

What you need

Team