User manual C4 – C6
68
7. MAINTENANCE / MALFUNCTIONS
7.1. General
Remove the key from the key switch before
performing work on the compact crane.
Never use your hand to locate a leak in the hydraulic
system; use a piece of paper or cardboard instead.
Oil under high pressure can penetrate the skin and
cause poisoning.
When topping off oil, coolant or fuel, shut off the
engine. Smoking during these operations is
prohibited.
Always correctly reinstall any protection measures
that have been removed!
Only the dealer or Hoeflon International may perform
work on the electrical or hydraulic system of the
machine.
ATTENTION! Engine parts may be hot. Allow them to
cool first!
The maintenance instructions are presented in this chapter. Proper maintenance is the key to
keeping the machine operating properly. It is very important that these instructions are followed,
to ensure your safety and that of others who are present.
Unusual noises or vibrations can indicate a defect in the machine. It is then necessary to perform a
repair or maintenance without delay. Consult your dealer about this.
Contact your dealer's technical department for additional information concerning aspects such as
maintenance and repair of specific machine parts.
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