FF-MM-365-REV - 00
Page 4
Operation and Maintenance Guide Compressed Air Driven Lamp
Dis-Assembly and Re-assembly
instructions:
Lubrication
Warning
1. Control of Environmental humidity to min-
imize the generation of the static electricity.
2. Protection from direct airflow causing a
charge transfer.
3. Touch with an insulating object to avoid
electrostatic charge hazard.
4. Clean the surface with damp cloth only to
avoid electrostatic charge hazard.
(Refer page no. ----- for exploded view)
Any dust, grit or dirt in the compressed air can
contaminate the grease and bearings causing
severe damage.
Appropriate air line filters must be used in
dusty environments.
a) The Self Aligning Ball Bearings (29) and
grease must be clean to prevent damage. The
magneto type Bearings require a medium
grade none mollifying grease, which should be
applied after 1000 hours running time. Grease
nipples are not fitted. Access to the Bearings
requires removing just the three Fastening
Screws (17) in the Top Cover (27). If the Top
Cover (27) resist removal, then the edge of the
rim should be tapped with a mallet at several
points to free the joint. The Rotor Assembly
(23) can then be lifted out of the open Stator
Housing (28). This will require either a pair of
pliers or the aid of Key on Nut for Rotor Shaft
(30). (Refer page no. ----- for exploded view)
b) A smear of grease can then be applied to the
caged Self Aligning Ball Bearings (29) on each
end of the Rotor Shaft (34) and the races situa-
ted in the Stator Housing (28) and Top Cover
(27) respectively.
c) Before replacing the Rotor Assembly (23)
make sure that no small ferrous objects have
been attracted to the Rotor Disc. Care must be
Maintenance
A regular maintenance programme is highly
recommended for these precision approved
products to enable continued safe use of the-
se lamps in the explosive environments. The
maintenance and repair of Teryair Compressed
Air Driven Lamp should only be undertaken
by trained or qualified electrical fitters or
engineers. Lamp should be cleaned and tested
in every three months if in regular use, and
every six months where use is less frequent. As
a guide, reference may be made to the use of
incorrect spare parts and the improper fitting
of spare parts will invalidate the manufactu-
rer’s Guarantee. Full details of maintenance
and repair procedures follow. If in doubt
contact the manufacturer.
Before beginning to disassemble lamp, discon-
nect the air hose from lamp and allow inter-
nals of lamp to cool down for 4~5 minutes
before beginning disassemble.
1)
Bulb Maintenance and Replacement.
The 24 Volt 250 Watt Tungsten Halogen Bulb
should be handled with care, if it becomes
misted or dirty it should be cleaned with a
soft cloth, moistened with mentholated spirit.
1.1)
TSL50AF-BF -
To gain access to the
Bulb, the Reflector Head (26) is unlocked by
releasing Grub screw (26A), which allows it.to
be unscrewed from the Stator Housing (28).
(Refer page no. --TSL50AF-BF Detail C-- for
exploded view)
1.2)
TSL50AB-BB -
To gain access to the Bulb.
PC Guard (16) for Bell Glass (19) is removed
from the Stator Housing (28) by special Span-
ner.
4. Stripping of the threads in the Reflector
Head/Upper Locking Ring.
taken when replacing the Rotor Assembly (23)
to avoid fingers becoming trapped between
the Turbine Wheel (1) and the Stator Housing
as (28) the Magnet is attracted to the Winding
Assembly (22).