B-Top
Maintenance
Order h49 7144.907-333
85
NOTE
Damage to materials caused by incorrect Removal
of the product!
More extensive disassembly than shown on the
exploded drawing is prohibited.
3. Dismantle the product as shown on the exploded draw-
ing.
4. Clean all oil and grease residues off all components with
an ester-free, non-polar, soft, lint-free cloth and check
for visible signs of damage.
5. Assemble the product as shown on the exploded draw-
ing. Pay attention to the following during assembly:
Check that the retaining ring is firmly seated.
Replace worn or damaged fixing screws.
Tighten all fixing screws to the specified tightening
torque [see nomenclature and/or »Screw tightening
torques« chapter]. When tightening the screws, do
so evenly to prevent any distortion under load.
Only apply lubricant to the mechanical mating sur-
faces. Pay attention to notes about lubricants [see
»Use of lubricants« chapter].
Avoid too much lubricant on the locating face be-
cause this can cause face run-out errors.
Apply grease to the sealing elements [for example
O-rings, rectangular rings] and sealing surfaces.
Pay attention to notes about greases [see »Use of
lubricants« chapter].
6. Lubricate the product [see »Lubricating the product«
chapter].
