Ammann ARR 1575 Yanmar, Operating Manual

Page: 95 / 146

89 ARR 1575
3.1. Safety and other measures for machine maintenance
3.1.1. Safety of machine maintenance
Lubrication, maintenance and adjustment must be carried
out:
• by professionally trained personnel
• according to safety instructions given in the Operation man-
ual
• in terms stated in the table of lubrication and maintenance
• on the machine marked with “Machine in repair” tag
• on the machine standing on a flat solid surface and secured
against motion (by scotch blocks), always with the engine
off, the key removed from the ignition box and the wiring
disconnected
• on cold machine parts
• after the machine, lubrication points and maintenance plac-
es have been cleaned
• with the use of suitable, undamaged tools
• with the use of original spare parts from the catalogue of
spare parts
• at sufficient lighting of the entire machine in a case of poor
visibility and at night
• in such a way that all removed covers and safety elements
are reinstalled after the work is completed
• by retightening of all bolted connections – with the torque
specified, and checking the connections for tightness
• with the use of recommended operating fluids stated in the
operation manual.
After the adjustment or maintenance is completed,
check proper function of all safety devices!
3.1.2. Fire protection measures during ex-
changes of operating fluids
• From the point of fire hazard, the flammable liquids used on
the machine are divided into the following hazard classes:
class II - flammable substances with the point of ignition
from 21 °C to 55 °C - diesel oil (according to speci-
fication from the supplier)
class III - flammable substances with the point of ignition
from 55 °C to 100 °C - diesel oil (according to spe-
cification from the supplier)
class IV - flammable substances with the point of ignition
from 100 °C to 250 °C - mineral oils, lubrication
greases
• The place for carrying out an exchange of operating fluids
must be situated in such a way that does not interfere with
an explosion or fire hazard area.
• It must be identified with “No smoking” and “No open fire”
signs and marks.
• The handling area must be dimensioned so that it can catch
a volume of the flammable liquid equal to the capacity of
the biggest vessel, transport container.
• The place for exchanging of operating fluids must be
equipped with portable fire extinguishers.
• To handle operating fluids, use such vessels like metal bar-
rels, canisters or sheet-metal cans.
• Transport containers must be properly closed during stor-
age.
• The vessels must be only with one hole, be always stored
with the opening up and secured so that their content can-
not flow or drip out.
• The vessels must be identified with indelible inscription in-
dicating the content and flammability class.