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ELECTRICAL RETRACTORS INSTALLATION

o

    

Electrical Retractors are designed and tested to ONLY be used in the front positions together with Q’Straint® 4-Point

            Securement Systems.

Mounted Electrical Retractors MUST be clear of any obstructions and in an area where they can not be damaged due to 

            moving passengers or any transported goods within the vehicle. 

Electrical Retractors MUST be mounted in a horizontal plane to ensure that the webbing does not jam or at a 30 degree 

            angle using Q’Straint® Bracket (part # Q8-6510).

              

When the Electrical Retractors are fitted into the vehicle’s electrical system, they must be suitably fused, switched, 

            grounded and a compatible wire gage MUST be used. As well as the proper protection of the wires from dirt and 

            moisture.

When the Electrical Retractors are correctly fitted and wired, they will restrain a maximum of 15kN (3,300lbs) frontal 

            rebound force and can be locked and unlocked as follows:

  • 

 

Power On = retractors are released, webbing moves in and out of retractor.   

  • 

 

Power Off = retractors are locked, webbing will not come out, but it will self-retract. 

INSTALLATION CHECKLIST

ELECTRICAL REQUIREMENTS

•  

The Electrical Retractors MUST be connected to the vehicle’s electrical system.

  12VDC 1.5 amps
•  Compatible with all 12 Volt vehicles.

ELECTRICAL RETRACTOR FAIL-SAFE SYSTEM REQUIREMENTS

  Vehicle must come to a complete stop and parking brake applied, then connect 12VDC power to Electric Retractors.
  All systems require a 12 VDC connected to the Electric Retractors and isolated through an Electrical Switch. 
  The two wire connectors need to be placed near the Electrical Retractors and properly secured, covered and protected from the elements.
  Voltage to the Electric Retractors can only be initiated through the activation of the Electrical Switch.  
  All systems require a second switch that de-energizes the relay by removing voltage from the Electrical Retractors. 
  In addition to these manual controls, the Electric Retractor installation MUST be equipped with fail-safes that help prevent Electric 

   Retractors from being released while the vehicle is moving. 
  One or more of the following examples are recommended, and must be used:

 

1.  An electric timer that cuts the voltage to the Electrical Retractors within a 2 minute window of their activation.

 

2.  A tailgate, door or ramp switch that removes voltage to the Electrical Retractors when the tailgate or ramp door is closed 

 

     and the ramp is stowed. 

 

3.  A parking brake switch that removes voltage to Electrical Retractors when the parking brake is released.   

 

4.  A transmission switch that removes voltage to Electrical Retractors when transmission is out of park.

 

5.  A warning light that illuminates when the 12 volts is applied to the Electrical Retractors—

 

     this is not a fail-safe, only a visual warning.

Retractor 2

VBATT

12Vdc

Required 

Fail-Safe 

Controls

RED

BLK

RED

BLK

Retractor 1

ELECTRICAL LAYOUT

Summary of Contents for QRT-1 Series

Page 1: ...MS Installation Manual THE 4 POINT WHEELCHAIR SECUREMENT SYSTEM AND COMPONENTS COMPLY WITH ALL APPLICABLE REQUIREMENTS OF SAFETY REGULATIONS AND STANDARD ISO10542 1 2012 PAS2012 AND UN ECE REGULATION...

Page 2: ...2020 Q Straint All Rights Reserved QRT is a registered trademark of Q Straint Inc...

Page 3: ...CKLIST 9 10 FLOOR ANCHORAGES 11 FLOOR ANCHORAGE LAYOUT REQUIREMENTS 12 13 SLIDE N CLICK INSTALLATION 14 MINI SLIDE N CLICK INSTALLATION 15 POCKET ANCHORAGE INSTALLATION 16 L TRACK AND END CAP INSTALLA...

Page 4: ...ithin the vehicle Electrical Retractors MUST be mounted in a horizontal plane so that the webbing does not jam or at a 30 degree angle using Q Straint Bracket part Q8 6510 Regulations and standards in...

Page 5: ...sing a 85kg forward facing surrogate wheelchair and a 78 KG Anthropomorphic Test Device ATD The ATD is restrained by both shoulder and pelvic belt restraints QRT350e used with either QRT1 or QER as fr...

Page 6: ...HEELCHAIR SECUREMENT SYSTEM COMPONENTS QRT 1 SERIES FRONT OR REAR TIEDOWN QRT STANDARD QRT DELUXE QRT MAX FRONT OR REAR TIEDOWNS QRT 3 SERIES QRT 5 SERIES QER SERIES M SERIES AL600 SERIES Q5000 SERIES...

Page 7: ...RETRACTOR UPPER OPTIONS WITH WITHOUT HEIGHT ADJUSTER WITH HEIGHT ADJUSTER SHOWN COMBINATION LAP SHOULDER BELT WITH LOWER RETRACTOR K12 BUCKLE STALKS MANUAL LAP SHOULDER BELT COMBINATION LAP SHOULDER...

Page 8: ...tes 8mm bolts 100 254cm in length Standard 90 degree countersunk holes are pre drilled every 4 102mm Accommodates 8mm bolts QC06058 End Cap for Flange Series L Track These L Track End Caps finish off...

Page 9: ...the vehicle available on request QRT 3 OR 5 SERIES 4 POINT WHEELCHAIR SECUREMENT SYSTEMS o 2 QRT Max or Deluxe RETRACTORS for FRONT o 2 QRT 350e OR 550e RETRACTORS for REAR o 1 OCCUPANT SECUREMENT SH...

Page 10: ...y o 1 WARRANTY CARD o 1 USER PLACARD for displaying in the vehicle available on request AL600 4 POINT WHEELCHAIR SECUREMENT SYSTEMS M2 M3 VEHICLES ONLY o 4 AL600 RETRACTORS o 1 Double Inertia Retracto...

Page 11: ...Pas 2012 1 compliance It may be used in either in line or traverse orientation for M2 M3 vehicle Reg107 compliance NOTE 2 Minimum track length to be 300mm 12 3 fixings Traverse orientation means the t...

Page 12: ...on per ISO 7253 or ASTM B117 or per customer requirements o Modifications to Backing Plate MUST only be made where necessary as a smaller plate size reduces the floor load distribution Always leave a...

Page 13: ...from our recommendations Distances for the placement of the Upper Shoulder Belt Anchorage and or the Shoulder Belt Retractor will vary for different Occupant Restraint Systems The section SHOULDER AND...

Page 14: ...floor C 4 Put bolt through Anchorage floor Backing plate and Washer D We recommend using sealant between Backing Plate and floor 5 Secure Bolt with Locknut leaving a minimum of 2 3 threads from Bolt s...

Page 15: ...Backing Plate and Washer F We recommend using sealant between Backing Plate and floor 3 Secure Bolt with Locknut leaving a minimum of 2 3 threads from Bolt sticking out Recommended torque 35 FT LB 47...

Page 16: ...g x 1 4 36mm wide x 0 4 10mm deep 2 Insert Pocket and use as template to mark centre of two 2 holes to be drilled H 3 Remove pocket and drill two 5 16 8mm holes through floor 4 Clean out debris and pl...

Page 17: ...loor Determine location of Anchorages refer to Figure 1 2 1 For FLANGE L TRACK route the floor for each track 1 42 36mm wide x 13mm deep K 2 For END CAPS route an area in the floor for end caps 1 2 13...

Page 18: ...out debris Place sealant inside floor opening and install End Caps into floor O 10 Secure End Caps to floor with screws P 11 Clean out debris from L Track and end caps with pressurized air Q 12 Place...

Page 19: ...3 The lapbelt pelvic restraint should be worn low across the front of the pelvis so the belt bears on the bony structure of the body The junction between the lapbelt and shoulder belt should be locate...

Page 20: ...ISO SWC Flange Surface POCKETS TRACK Regular Oval Covered UPPER SHOULDER BELT ANCHORAGE a LOWER SHOULDER BELT RETRACTOR LOWER C LAPBELT ANCHORAGES Wall Floor Wall Floor Wall Only Floor Only HSB HALF S...

Page 21: ...he vehicle sidewall then we recommended that an Occupant Restraint with an ANTI ROTATION BRACKET is purchased See Table 3 13 Check wheelchair position allows lapbelt angles to fall within the recommen...

Page 22: ...MUST be 90 degrees horizontal to ensure proper webbing movement Z AA If the lower retractor is to be mounted into track on the vehicle sidewall then we recommended that an Occupant Restraint with an...

Page 23: ...et on mounting location ensuring the triangular point is facing in towards the wheelchair location Use bracket as a template to mark holes to be drilled 21 Drive five pilot start holes into the solid...

Page 24: ...rmulas It is recommended that the actual wheelchair or range of wheelchairs are placed inside the vehicle to check the accuracy of the occupant belt geometry FORMULAE 1 P point to Buckle Anchorage X S...

Page 25: ...y be placed to the side of the wheelchair tiedowns as shown in HH position 2 or behind the rear tiedowns as shown in HH position 1 Lapbelt anchorages should be position to ensure the lapbelt angle fal...

Page 26: ...should be angled so that the webbing is coming out of the retractor in a straight line with the webbing forming an angle of between 30 75 degrees the direction of the wheelchairs users hip EE INSTALL...

Page 27: ...ath vehicle place Bolt through Backing Plate Washer and Locknut OO For proper webbing movement mounted retractor MUST be at 0 zero degree rotation with respect to vertical access We recommend using a...

Page 28: ...e to a complete stop and parking brake applied then connect 12VDC power to Electric Retractors All systems require a 12 VDC connected to the Electric Retractors and isolated through an Electrical Swit...

Page 29: ...tanks and other possible obstructions any questions contact the vehicle OEM 3 Remove Electrical Retractor drill a 3 8 10mm hole through the floor RR and clean out debris 4 Put 3 8 10mm Bolt through Wa...

Page 30: ...t VV Recommend using sealant between Backing Plate and floor 8 Secure Bolt with Locknut leaving a minimum of 2 3 threads from Bolt sticking out WW Recommended torque 35 FT LB 47 Nm 9 Repeat steps 2 7...

Page 31: ...t point power off Electrical Retractors and unlock wheelchair brakes 3 Use CAUTION as you push wheelchair up ramp and into wheelchair Securement Zone Proceed to step 7 4 Front Mechanical Retractors or...

Page 32: ...UPANT BELTS THAT ATTACH TO REAR QRTS Attach Shoulder belt connector to pin on rear tiedown closest to wall Attach 1 2 lapbelt or other half of lapbelt to pin connector on rear tiedown on aisle side Pu...

Page 33: ...stuck For proper webbing movement mounted retractor MUST be at 0 zero degree rotation with respect to vertical access After Shoulder Belt Retractor was installed on the wall the webbing is getting stu...

Page 34: ...ase to retract webbing or turn Retractor Knob on either side of Retractor to remove the slack Do the Electrical Retractors need to be permanently installed The Electrical Retractors MUST be permanentl...

Page 35: ...erify that all mounting bolts are tight o Inspect electrical retractors wiring for fraying Replace any that have frayed o Inspect all webbing for fraying Replace any that have frayed o Inspect entire...

Page 36: ...um is a registered trademark of Q Straint Inc FOR TECHNICAL SUPPORT OR TO FIND YOUR NEAREST AUTHORIZED DEALER Q Straint Europe 72 76 John Wilson Business Park Whitstable Kent CT5 3QT United Kingdom Te...

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