Op. MA. 420.0
1
CHECKING THE REAR AXLE USING OPTICAL EQUIPMENT
NOTE For detailed instructions on the use of optical equipment see front axle checking operation (Op. MA. 410-O)
1. Checking’axle alignment :
L
(11 With the vehicle on the turntables (engine running and manual height control in normnl runniup position)
& ( turntables marks at zero 1, place a graduated plate ( 1 i on the vertical centreline of each front wheel.
-6
:
b) Fit the projector unit on ca<-h rcnl
uhccl.
I”
c i Swivel the projectors towards the graduated plate. Focus luminous index on graduations.
2
d ) Push the graduated plates against their stops ( 2 ).
The alignment of the
rear axle
is
correct
when
there is no difference in the reading between left-hcnd
52
and right-hand sides.
;
i 2. Checking wheel alignment :
n
2
“7
,Ploce the two aliqnmeht adjusting rods (3 ) on either side of the rear axle and proceed as for front wheels.
Alignment reading
: Toe-in of rear wheels must be
1 to4mm
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