Braun 403 User Manual

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Braun Corporation FMVSS No. 403 Quick Reference Installation Sheet 31312
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Ground Level
Vehicle
Door 
Opening
Door Opening Dimensions
Vehicle lift access door opening 
must meet specified dimensions.
OEM (Van) Chassis Floor Requirements
Nonmodified OEM full size van floors meet 
all requirements for Vangater II.  Nonmodi-
fied OEM mini van floors meet all require-
ments for Mini Vangater II.  
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 .(43!
Lowered (Drop) Floor Requirements
Must meet or exceed nonmodified 
OEM floor section.
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Clear Door Opening 
Minimum Clear 
Dimen-
Minivan
Full Size 
Maximum Floor-to-
A
B
C
A
B
C
39-1/2"
48"
29"
“1992” and Newer Ford Slide Door
1.  Remove the lower slide door stop.
2.  With Power Door:  Door stop not 
used.
Without Power Door:  Drill (2) holes 
in the lower door stop at dimensions 
shown in Figure B.
3.  Replace door stop, locating on the 
(2) drilled holes (provides adequate 
clearance).
2-3/4"
1-7/16"
Drill (2) 5/16" diameter holes.
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Wall
Floor
Wall
(ALIGNED)     PARALLEL     (ALIGNED)
Wall
(ALIGNED)     PARALLEL     (ALIGNED)
Slide Door
Floor
Place lift in approximate 
position.  Note:  Hoist 
or other lifting device is 
recommended.  
Position wedge plate(s) 
to achieve a 1/2" pre-
load at right inboard 
corner of platform.  See 
Figures C and D.
Clearances
Minimum 1" clearance 
between lift and vehicle.  
See Figure E.
Maximum 1/2" between 
inboard locator and floor 
when locator is deployed.  
See Figure E.
Minimum 3/4" clearance 
between door and verti-
cal arm.  See Figures F 
and G.
Minimum 3/4" 
Clearance
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Minimum 3/4" 
Clearance
Position wedges as 
needed for 1/2" preload.
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1/2"
Stepwell
Floor
Inboard
Locator
Maximum
1/2"
Minimum 1" Clearance
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1
0OSITION
31-1/2"
42"
29"