A SERVICE OF

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54
Frictional heat of
moving parts
inside the
gearbox
N/A The moving parts
inside the
gearbox are
submersed in oil /
grease which acts
as a lubricant,
spark quenching
agent & coolant
Liquid immersion
`k`
Unacceptable
loss of oil from
gearbox
N/A A level plug is
provided on the
gearbox. The oil
level has to be
checked for low
level and signs of
contamination
Instruction
Manual
Guarding Mechanical
contact
N/A Ensure secure
and aligned
correctly, use
brass plate
Non sparking +
Instruction
manual
Dust deposits on
gearbox
N/A Guarding or
regular cleaning
is needed to
prevent deposits
deeper than 5mm
accumulating
Instruction
Manual
Static Discharge Hose Failure
The hose inside
the casing is
covered and / or
submersed in oil
which acts as a
lubricant, spark
quenching agent
and coolant
Liquid Immersion
`k`
Liquid transfer
through pump
outlets
N/A
Metal parts are
supplementary
bonded to provide
an electrically
conductive path
less 100 Ohm.
This also is
particular to pvdf
& polypropylene
inserts
National
standards for
electrostatic
requirements plus
user instruction
Rubbing /
cleaning of plastic
inspection
window
Supplementary
bonding may be
required, also
clean in place
where possible
using non nylon
cloth.
National stds for
electrostatic use+
manual.
Discharge of
component
before refit if
Removed for
cleaning.