Bomag BW 219 DH-4 Service Training page 1032

18.5
REMOVAL AND DISASSEMBLY OF THE DIFFERENTIAL UNIT - ASSEMBLAGGIO ED INSTALLAZIONE GRUPPO DIFFERENZIALE -
DIFFERENTIALAGGREGAT ZUSAMMENBAUEN UND INSTALLIEREN - MONTAJE E INSTALACION DEL GRUPO DIFERENCIAL -
22
GB
Install the planetary gear (22) and three of the planet wheels (28),
complete with shim washers (29).
Hold the planet wheels (28) and relative washers (29) into position
with pins (24).
26
GB
Countermark a point at 25.5 mm on a pin-driver; using the same
pin-driver, engage the journals (23) and (24) with the spring pins
(25).
NOTE. When the countermark is lined up with the edge of the body
of the differential unit (26), the journals are engaged by half.
26
GB
Position the differential cover (18).
NOTE. Make sure that the assembly marks coincide.
1032
ASSEMBLAGE ET INSTALLATION DU GROUPE DIFFERENTIEL
28
26
F1241165
a
25
26
F1241167
c
18
F1241169
e
56 BOMAG
23
24
GB
Install the cross journal (27), holding it into position with the long
journal (23).
Before inserting journal (23) completely, install the last planet
wheel (28) and the relative washer (29).
22
GB
Install the second planetary gear (22) and the friction (20) complete
with ring (21) and any shims required (19).
CAUTION! Ring (21) must be installed right behind the planetary
gear (22) and the shims (19) right behind the differential cover (18).
GB
Fit the spring washers (17) onto the screws (16).
Coat the screws (16) with Loctite 270 and screws tight.
Tighten screws using the criss-cross method and a torque of
135 ± 138 Nm.
Essieu
27
F1241166
b
19
20
21
F1241168
d
16 17
F1241170
f
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