
Fitting and using the 3 point WAV retractable
occupant restraint
Fit and use
Bolted
1. The occupant restraint should be installed in accordance with previous safety
information section using the supplied hardware (Fig 13). Note: if tting hardware,
other than that provided in this kit, is to be used then the xing bolts should be of
an equivalent cross section and an equivalent grade namely B.S. Grade ’S’
(ISO 8.8)
2. The componentry is assembled (Fig 13) with the upper 3rd point and lower reel
anchorage points bolted to an approved anchorage position on the vehicle body.
The inertia reel should be mounted at an angle of 90/90° as viewed in 2 planes to
the road level (Fig 13). The reel and its bracketry is bolted through the vehicle and
reinforced on the underside, if required, with the 100mm diameter load spreader
plate and nyloc nut. All bolts should be tightened to a torque of 40Nm. Note: All
vehicle anchorage points may require reinforcement as necessary to meet any
required minimum strength recommendations for the vehicle.
3. Once installed check the free running of webbing into, and out of, the inertia
reel and check the ‘lock up’ facility of the reel by engaging a short tug at various
intervals along the extension and retraction of the webbing in and out of the reel.
4. Adjust the drop link position at or above the shoulder height to comfortably suit
the user, and draw the running tongue across the occupant, through the furthest
arm of the wheelchair and connect into the stalk to form a diagonal belt,
(Fig 14 & 15. )
5. Disconnect the xed tongue from its buckle attached to the inertia reel, pass
it through the near arm of the wheelchair and connect back into the buckle
forming the complete lap and diagonal. (Fig 14& 16) The lap belt anchor points
should be positioned to achieve belt angles of 30° or more to the horizontal and
preferably between 45° and 75° in order to t low across the pelvis reducing the
possibility of the belt loading the abdomen, (Fig 5).
6 The pelvic restraint is designed to
bear upon the bony structure of
the body and should be worn low
across the front of the pelvis with
any junctions between the pelvic
and shoulder restraints located
near the wearers hips.
Removing the occupant restraint
1. Unfasten the tongue from the
stalks, remove the occupant
restraint and let the webbing
retract back into the housing.
2. Fit running tongue into the 3rd
point shoulder hook (Fig 17) &
xed tongue into the buckle tang
(Fig 18).
Occupant restraints should not be held away
from the body by wheelchair components
or parts, such as armrests or wheels, and
should not be worn twisted in any way.
Occupant restraints should be adjusted as
rmly as possible and consistent with user
comfort. Upper torso restraints should t
over the shoulder or shoulders.
18 Occupant restraints