AC MUM0096 rev. 07 - 23 -
MR21
16. MAINTENANCE
Before carrying out any maintenance work, MAKE SURE YOU HAVE read paragraph 6 "Safety
requirements" in this manual.
Installaon and/or maintenance may only be carried out by competent personnel, authorised to
access the machinery and having the necessary equipment and instruments.
WARNING
Before starng any installaon and/or maintenance work, aenon must be given to the safety
requirements given below in order to avoid accidents and damage to the product components:
- Make sure you have the appropriate personal protecon equipment (helmet, body harness,
gloves, safety shoes).
- Always secure equipment and other objects to avoid them accidentally falling from a height.
- Make sure that the power has been disconnected before working on electrical equipment.
- Only install the electrical system and/or the connecons once you have read the relave instruc-
ons.
- Before starng installaon, see if there are any structural and space limitaons where the installa-
on/maintenance work will be carried out.
- It is advisable to consider where and when you will be operang and which assembly/mainte-
nance procedures you will use.
- Take account beforehand of all signicant limitaons that may regard the various operaon phases
and do not start work without rst evaluang the consequences.
Installers/maintenance personnel must provide a maintenance plan in relaon to the use
characteriscs of the winch.
Roune maintenance of the winch is limited to:
- Lubricaon of the winch (see page 15)
- General cleaning of the winch
- Brake adjustment
- Assessment of wear and tear of brake linings
- Assessment and checking of wear and tear of pulley grooves
Some reducon raos have a degree of paral reversibility, in such condions the
opening of the machine brake can cause the cab and counterweight to move.
Before manually opening the brake therefore, ensure that the counterweight is resng on the shock
absorbers and that the cab cannot be accessed.
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