Gradall 534B (9103-1390) Service Manual - Manual (Page 212)

DIFFERENTIAL CARRIERS 300 - 500 - 1000
l
Measure the total thickness of the ring
l
Heat the bearing cone to 80° C
l
Place the selected
behind the head of the proximately and place it into position. l Install the bearing cup
l Note the value of the l If necessarym use pusher.
distance” marked on the bevel pinion
l Calculate Y = thickness of the bearing +
tapered distance.
Thickness of the shim = X - Y
ADJUSTMENT OF THE PINION l Note the variation of the pointer: this
Determine the thickness of the bearing shim variation is equal to the difference between
in the housing. the correct size and the theoretical constant
l Adjust the dial gauge equipment on the which is:
control rest. 160 mm (6.299") for differential carrier 300
l
Set the long pointer of the dial gauge on the 199mm (7.834") for differential carrier 500
0 position 225 mm (8.858") for differential carrier 1000
l Note the position of the short pointer Calculate X = theoretical constant gauge reading
l Install the bevel pinion. Determine the thickness of the bearing shim l Measure the difference in height between
l Secure it with holding fixture. on the bevel pinion. the cone and the cup of the bearing: size (c)
l Swivel the assembly through 180°
l Adjust the dial gauge on the measuring Thickness of the shim = b + c
tool
Place it in position in the housing.
Note size (b) on the dial gauge.