HYDROK
Maintenance
100
Order h49 7144.907-333
WARNING
Serious injuries caused by imbalance resulting
from incorrect reassembly!
The product components must be installed back
in the same position.
If necessary, mark out the relative positions of
components prior to disassembly.
NOTE
Damage to materials caused by incorrect Removal
of the product!
More extensive disassembly than shown on the
exploded drawing is prohibited.
4. Dismantle the product as shown on the exploded draw-
ing.
5. 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.
6. Assemble the product as shown on the exploded draw-
ing. Pay attention to the following during assembly:
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].
The seals in the gasket kit must be replaced before
installing the coupling and disc.
Install the coupling retaining ring so that the opening
in the retaining ring faces the »Release« delivery
bore on the side port.
When using the hydraulic ports on the underside of
the products, replace the cap plugs before installing
the seals.
7. Lubricate the product [see »Lubricating the product«
chapter].
