Bomag BW 219 DH-4 Service Training page 1044

18.5
DISASSEMBLY OF REDUCTION GEAR AND BEVEL PINION - SMONTAGGIO RIDUTTORE E PIGNONE CONICO - REDUZIERER UND KEGELRAD
ABMONTIEREN - REMOCION REDUCTOR Y PIN Ä ON CONICO - DEMONTAGE DU REDUCTEUR ET PIGNON CONIQUE
GB
Remove the whole arms and the differential unit.
For details, see «CHECKING WEAR AND REPLACING THE
BRAKING DISKS» and «REMOVAL OF DIFFERENTIAL UNIT».
4
GB
Using a plastic hammer, remove the cover (4) and move it away.
NOTE. If operations on the differential unit need to be performed,
remove the complete reduction gear unit (screws (9) and (10)).
12
GB
Remove the gear of the pinion (12) and the driving gear (14)
complete with bearing (15).
NOTE. To remove the gear (14), use a lever.
1044
F1241141
a
13
4
F1241196
c
14
F1241198
e
68 BOMAG
1
2
6
GB
Loosen and remove screws (1) and (2) and the washers (3) locking
the cover (4), the plugs (5) and (6) for oil fill and oil drain, and the
bleed union piece (7).
NOTE. Leave two screws (2) in position for safety.
A
GB
Place a block of tender material (aluminium, etc.) between the
reduction body (11) and the gear (12) of the pinion.
Loosen and remove the pinion locking nut (13).
15
14
GB
Take the driving gear to pieces (14), extracting the bearing (15).
NOTE. If necessary, use an extractor.
Essieu
7
4
5
F1241195
b
11
12
F1241197
d
F1241199
f
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