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12 Maintenance and servicing
12.1 General
All maintenance, repair and modification work on the
WR 870
is only to be carried out at a standstill and
with the power supply disconnected or the engine
switched-off. The procedure described in the opera-
ting manual for stopping the machine must be strictly
adhered to.
The
WR 870
is to be checked to ensure it is in a safe
condition and secured to prevent it rolling away.
The safety regulations in chapter 4 apply.
Modification of or changes to the machine is/are only
permitted after consultation with the manufacturer.
Original replacement parts and manufacturer-authori-
sed accessories are provided for safety. The use of
other parts releases the manufacturer from liability
for the consequences thereof.
Note before starting work:
P
Check for externally visible damage and defects! Immediately report
any changes (including those regarding operating behaviour) to the
responsible service personnel! If necessary, take the machine out of
service immediately!
P
Check the completeness and functionality of all accessories. Worn
parts, or those whose functionality has been impaired must be
replaced. Replacement parts must be ordered from the manufacturer.
P
Monitor the completeness and legibility of all type and information
labels as well as the operating manual. Replace missing or illegible
signs and documents.
