1
Clean the bearing housing.
Fig. 10-235 201311140001
10.14.3 Assembling the vibro unit
1
1
Place the new, wide bearing outer ring
(1) into the bearing housing.
1.1
Observe the mounting orientation.
Fig. 10-236 201311140003
1
Press the wide bearing outer ring into the housing.
Fig. 10-237 201311140004
1
208
Fig. 10-238 201311140005
1
Place the spacer ring (1) into the bearing housing.
Fig. 10-239 201311140006
Rammax 1575
1
Fig. 10-240 201311140007
1
Place the narrow bearing outer ring
(1) into the bearing housing.
1.1
Observe the mounting orientation.
1
Press the narrow bearing outer ring into the housing.
Fig. 10-241 201311140008
10.14.4 Assembling the vibro unit
Fig. 10-242 201311140006
1
Heat the rear taper roller bearing to
110°C.
Fig. 10-243 201311130022
Replacing bearing, vibro unit
Repair 209
1
Push the rear taper roller bearing onto the boss.
210
Fig. 10-244 201208250003
1
Lightly grease the bearing.
Fig. 10-245 201311130022
1
Install the spacer rings.
Fig. 10-246 201311130023
Rammax 1575
1
Grease the outside of the bearing rings.
Fig. 10-247 201311130024
1
Place the unbalance unit into the vibro housing.
Fig. 10-248 201311130025
1
Install the outer bearing.
Fig. 10-249 201311130026
1
Install the lock ring.
Fig. 10-250 201311130027
Replacing bearing, vibro unit
Repair 211
1
Install the grooved nut.
Fig. 10-251 201311130028
1
Put the special “grooved nut wrench” in place.
Fig. 10-252 201311130029
1
Tighten to a torque of 200 Nm.
212
Fig. 10-253 201311130031
1
Screw on the bracket for the torque measurement instrument.
Fig. 10-254 201311130033
Rammax 1575
1
Attach the torque measurement instrument.
Fig. 10-255 201311130032
Fig. 10-256 201311130035
Fig. 10-257 201311130036
1
Rotate the unbalance with the torque measurement instrument clockwise 20 times.
This will eliminate any tension points.
NOTE:
Under no circumstances may the housing hit against the support; it must rotate freely.
1
Set the torque to a value of 1-3 Nm.
If the value is not correct, a correction must be made using the spacers until the target value is achieved.
1/10 = 4Nm
1
Bend the tooth of the lock ring into the matching groove of the nut using a suitable tool.
Fig. 10-258 201311130037
Replacing bearing, vibro unit
Repair
Fig. 10-259 201311130038
213
214
1
Regrease the bearing.
Fig. 10-260 201311130039
Fig. 10-262 201311130041
Fig. 10-261 201311130040
Total amount of grease in the bearing housing: 100 g of
Castrol Longtime PD2 - or compatible
(extreme pressure grease for long term lubrication)
1
Put a little blue adhesive into the threaded holes.
Fig. 10-263 201311130042
1
Apply blue adhesive to the M6x20
Allen screws.
Fig. 10-264 201311130043
Rammax 1575
Fig. 10-265 201311130044
Fig. 10-266 201311130048
1
Securely tighten the M6x20 (AF size 5)
Allen screws to a torque of 10 Nm.
NOTE
The unbalance weight must be able to move with complete freedom.
1
Fill the vibro housing with 300 g of grease.
Fig. 10-267 201311130049
1
Place the bearing cover onto the unbalance housing.
1
Clean the sealing surface of the gear box housing.
Fig. 10-268 201310010008
Replacing bearing, vibro unit
Repair 215
1
Retap all threads (M8).
Fig. 10-269 201310010012
1
Blow out the thread bores.
216
Fig. 10-270 201310010014
Fig. 10-271 201310010020
1
Thoroughly remove all soiling in the form of adhesive residues and contaminated grease.
2
Replace grease that has been removed or has run out with the same amount of new grease.
Grease: Castrol Longtime PD2 - or compatible
(extreme pressure grease for long term lubrication)
1
Apply sealant to the sealing surface.
Fig. 10-272 201310010021
Rammax 1575
1
Spread the sealant with a brush.
Fig. 10-273 201310010023
1
Place one drop of blue thread adhesive in each threaded bore.
Fig. 10-274 201310010024
Fig. 10-275 201310010026
1
Clean / blow out the holes in the gear box cover.
Fig. 10-276 201310010028
1
Clean the sealing surface of the gear box cover.
Fig. 10-277 201310010027
Replacing bearing, vibro unit
Repair 217
1
Apply blue adhesive to the threads of the rubber elements.
Fig. 10-278 201310010025
1
Put the gear box cover in place.
218
Fig. 10-279 201310010029
Fig. 10-280 201310010031
1
1
Tighten the seven M10 hex nuts (1)
(AF size 17) to a torque of 50 Nm.
1
Apply blue adhesive to the twelve
M8x35/22 hex screws.
Fig. 10-281 201310010034
Rammax 1575
