Claas RU 450, Repair Handbook

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RU 450 - 297 925.0
General information
13. Welding
ATTENTION! The following actions must be done
before all arc welding on the equipment:
•
Turn off battery switch!
•
Disconnect electrical connector to the screen.
•
Pull out the electrical plug-in type module in the
central terminal compartment.
•
Take out the electrical connections between the
motor and main wiring harness.
•
Always clamp the ground of the welding
equipment in the immediate area to be welded.
14. The repair will be done quick and right if the
following is taken into account:
a) Mark the machine parts before disassembly in
order to guarantee the proper side and balance in
their respective place after reinstallation.
b) Expansion pins must always be installed in
such a way that the slot faces in the way the force
applies.. If they are mistakenly turned at 90
°
, they
will loosen, fall out, or be cut off.
c) Replace split pins, wire washers, steel washers,
lock washers, and spring washers during repairs.
d) Apply high-quality grease to ball bearings and
sliding bearings.
e) Align the sprockets and belt pulleys to one
another.
f) Keep a high level of cleanliness when working
on the hydraulic equipment.
g)Do not mix the various oil types.
h) Slowly race or operate the machine or units of
the machine after a successful repair.
15. Inform the owner of the machine about the rea-
son, type, and scope of the repair
!
EXPLANATION OF THE PICTURE SYMBOLS
Some symbols in this CLAAS Repair Manual have
been taken from the ”List of Symbols DIN 30600” Ger-
man Institute for Standardization”.
The meanings of these symbols will be quickly memo-
rized by the user. They are to help recognize often
reoccurring handling procedures and information as a
symbol.