Bomag BW 219 DH-4 Service Training page 1020

18.5
REMOVAL AND DISASSEMBLY OF THE DIFFERENTIAL UNIT - RIMOZIONE E SMONTAGGIO GRUPPO DIFFERENZIALE -
DIFFERENTIALAGGREGAT ABNEHMEN UND ZERLEGEN - REMOCION Y DESMONTAJE GRUPO DIFERENCIAL -
GB
REMOVAL OF THE DIFFERENTIAL UNIT
Remove the whole arms, the cylinders, and the whole reduction
unit.
For details, see «CHECKING WEAR AND REPLACING THE
BRAKING DISKS» and «REMOVAL OF REDUCTION GEAR».
1
GB
Remove the stud screws and remove the intermediate cover (1) on
the crown wheel opposite side.
2
GB
Remove centring tools T6 and T7A from crown wheel side; remove
the studs and the intermediate cover (2) on the crown wheel side.
1020
DEGAGEMENT ET DEMONTAGE DU GROUPE DIFFERENTIEL
F1241141
a
Apply tool T6 - for crown wheel side centring - with relative distance
pieces and lock it with two nuts.
Apply centring tool T7A as well.
F1241143
c
Install centring tool T7B on the opposite side of the crown wheel.
5
F1241145
e
Position a stop block «A» made from tender material (aluminium,
etc.) between the main body (3) and the toothed portion of the
crown wheel (4).
With the crown (4) resting on block "A", remove and extract the
screws (5) and the spring washers (6).
44 BOMAG
GB
T7B
GB
T7B
6
GB
Essieu
T6
T7A
F1241142
b
F1241144
d
A
4
3
F1241146
f
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