XRA360006 XRAY XB4 2019 Manual

22
CASTER
ROLL CENTER
980210
P 2x10
Bearing with STEEL
covers
#365201
ECS FRONT DRIVE SHAFT 81MM (2.5mm PIN)
- HUDY SPRING STEEL™
2x
2x
L=R
L=R
SHORT AXLE
DRIVE SHAFT (81mm)
LOWER ROLL CENTER
TOP = LONGER bushing & 3x14 screw
BOTTOM = SHORTER bushing & 3x12 screw
Recommended for rough tracks to improve
stability.
HIGHER ROLL CENTER
TOP = SHORTER bushing & 3x12 screw
BOTTOM = LONGER bushing & 3x14 screw
Recommended for smooth tracks to gain
more steering.
CONICAL SHIM
3x6x2mm
Steel steering bushings allow
roll-center adjustment.
Longer
Shorter
➊
➋
➌
➍
➊
➊
➋
➌
➌
➊
➋
➌
When inserting the bushings, make sure that bushings are inserted equally
on both right and left hub to give the same roll center position.
Be sure to use the shorter screw with shorter bushing and
longer screw with longer bushing.
INITIAL POSITION
IMPORTANT
IMPORTANT
NOTE
ORIENTATION
940513
BB 5x12x4
359050
BB 5x10x4
902205
SH M2x5
362280
CON. SHIM 3x6x2
902312
SH M3x12
902314
SH M3x14
980210
P 2x10
5x12x4mm
5x10x4mm
8mm
THREAD
Longer
screw
Shorter
screw
DETAIL
DETAIL
4. FRONT TRANSMISSION
#106210 HUDY GRAPHITE GREASE
#106213 HUDY JOINT GREASE - OPTION
OPTIONAL HEX HUB EFFECTS
Different off-set hex hubs are used to
increase or decrease the track-width.
LESS OFF-SET
Rear - more traction
Front - more steering
MORE OFF-SET
Rear - less traction
Front - less steering
WHEEL HUBS 12MM
#365360 +4.5mm OPTION
#365359 +3.75mm OPTION
#365358 +3.00mm OPTION
#365357 +2.25mm OPTION
#365356 +1.5mm OPTION
#365355 +0.75mm OPTION
#365353 0mm INCLUDED
#365354 -0.75mm OPTION
XRAY BALL-BEARING
#940510 5x10x4 OIL OPTION
#940512 5x12x4 OIL OPTION
#359050 5x10x4 GREASE INCLUDED
#940513 5x12x4 GREASE INCLUDED
Use HUDY Ball-Bearing Grease
#106220 - STANDARD
#106221 - BLUE
#106222 - RED