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To replace, position the shield on the base plate so that the lower part of 

the sliding slot of the shield is over the spring clip of the base plate and 

the brass stud is in the red hole of the base plate 

.  Press the shield 

onto the spring clip, and then fully raise the shield until the brass stud 

falls into the sliding slot of the base plate 

⑧&⑨

.

Position top hook on the backside of the side pod into the top tab of base 

plate 

 

, align the side pod with the recess of the helmet shell and push 

the lower part of the side pod down firmly until it clicks into place and is 

fully captured by the base plate 

 

.  Repeat for the other side.  Work the 

shield up and down to confirm proper operation

 

 

.

To remove, place shield in the fully open position 

.  Push the side

 

pod 

release lever from the front edge of the side pod backward 

② 

to release the 

side pod 

.  

Then lower the shield until the brass stud of the shield moves into the red hole 

of the base plate 

.  Remove the shield from the spring clips 

⑤&⑥

, and 

repeat for the other side.

 TO OPERATE AIRFLOW SPOILER

To deploy the spoiler in the down position, simply pull 

it down by grasping the center of its chin curtain.

To retract, simply push it up with the heel of your 

hand.

 TO REMOVE/REPLACE SHIELD

Summary of Contents for QUANTUM-X

Page 1: ...QUANTUM X SIGNET X OPERATION INSTRUCTIONS For your safety it is important that you completely read the instructions and warnings ...

Page 2: ... VENTS 4 TO REMOVE REPLACE BREATH DEFLECTOR 5 TO REMOVE REPLACE CHIN COVER 5 TO OPERATE AIRFLOW SPOILER 6 TO REMOVE REPLACE SHIELD 6 TO REMOVE REPLACE BASE PLATE 7 TO REMOVE REPLACE TETHER 7 TO REMOVE REPLACE CHEEKPAD 7 TO REMOVE REPLACE COMFORT LINING 9 TO REMOVE REPLACE CHINSTRAP COVERS 10 TO REMOVE REPLACE NECKROLL 11 ...

Page 3: ...pressure vibration or even normal head movement To close push the shield down until the latch post fully engages the shield and the latch lever captures the bottom of the shield TO OPEN CLOSE SHIELD WARNING If your shield becomes too scratched or uncleanable replace it with a new one Impaired visibility causes accidents Use a solution of mild soap or detergent and lukewarm water to clean your shie...

Page 4: ...ly closed through intermediate to fully open positions by simply pulling the vent control down to open pushing up to close When the vent control is fully open air is directed up along the interior surface of the shield to help prevent fogging When it is in its mid way position air is channeled back to further enhance the airflow around the month and nose to help move hot moist air out faster Simpl...

Page 5: ...ult in damage to the cover and or helmet To replace begin with the helmet upside down on a table or in your lap Pull Airflow Spoiler down to its fully open position To remove begin with the helmet upside down on a table or in your lap Center Chin Cover over the spoiler and position the two mount clips between the spoiler and shell With both thumbs press both clips down until you feel and hear a po...

Page 6: ...the side pod down firmly until it clicks into place and is fully captured by the base plate Repeat for the other side Work the shield up and down to confirm proper operation To remove place shield in the fully open position Push the side pod release lever from the front edge of the side pod backward to release the side pod Then lower the shield until the brass stud of the shield moves into the red...

Page 7: ...ten as the screws may break It may be necessary to do one side at a time with a smoothing pressure from the shield center toward each base plate and tightening one and then the other for best results To remove the tether connecting the side pod and base plate compress the tether spring hook at the side pod Pull the tether out from the slot To remove tether from the base plate remove base plate fro...

Page 8: ...is removable to offer a bit more room if desired Gently remove it from the pad Once removed this foam layer will not reattach securely To replace fabric covering ensure it is turned right side out and stretch the covering over pad Adjust the covering to lie smoothly Then push the rectangular collar through the pad assembly and adjust into final position making sure it is not twisted If tab that sa...

Page 9: ... condition of injured wearers To replace cheekpad in helmet slip pad onto strap Place the rear tab toward the rear of the helmet Push the forward part of pad until the front tab is locked in place Replace the neckroll tab into place The comfort lining is secured to the helmet by plastic bosses To remove the lining undo bosses by grasping the lining as close to each boss as possible Pulling straigh...

Page 10: ...r off the chinstrap TO REMOVE REPLACE CHINSTRAP COVERS Left chinstrap cover D ring side Right chinstrap cover long side To replace the left chinstrap cover D ring side ensure the female chinstrap end snap side of the chinstrap and the leatherette side of the chinstrap cover both face outward slip the chinstrap cover onto the chinstrap Position the plastic chinstrap anchor cover over the steel anch...

Page 11: ...ntly by hand Rinse well with fresh water and wipe off with a soft cloth Dry it in the shade at ambient temperature WARNING Never use petrol thinner benzene or any other solvents Further insert the frame so that the 3 tabs on the frame are locked in the slot of the helmet Replace the neckroll end tabs and replace the cheekpads Position the plastic chinstrap anchor cover over the steel anchor and pu...

Page 12: ...ect to Change Without Notice Contact to ARAI HELMET LIMITED 12 Azuma cho 2 chome Omiya Saitama Japan 330 0841 ARAI HELMET AMERICAS INC P O BOX 787 Fogelsville PA 18051 0787 U S A Printed in Japan 2020_04 FUKUYAMA PRINTING CO LTD ...

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