5
02
Safety
Manual 4804 Rev C p/n 004804 0000
CAUTION
!
Do not operate the pump with oxygen-
enriched gas in the suction line, unless the
pump has been properly cleaned, inspected,
and certi
¿
ed to be free of hydrocarbon
presence and prepared with an inert
À
uid
suitable for the application.
• Oxygen-enriched gas is de
¿
ned as gas of which
the constituents include by volume (mol. %) an
amount of oxygen greater than that of standard
atmospheric air (typically 20-21% by volume).
• If the oxygen content in the gas stream exceeds
the proportions found in standard atmospheric
air, then it is considered an oxygen-enriched gas
and standard mineral oil, synthetic hydrocarbon
oil, or other non-inert
À
uids should not be used.
WARNING
!
Pumping oxygen-enriched gases with mineral
oil, synthetic hydrocarbon oil, or other non-
inert
À
uids can cause
¿
re or explosion in the
pump, resulting in damage or serious bodily
injury or death.
• Take precautions to avoid prolonged or
excessive exposure to oil mist or process
materials emanating from the discharge of the
pump.
• Do not allow the pump to discharge into a
closed or inadequately ventilated room. Laws
and ordinances may pertain to your local area
regarding discharge of vapor to atmosphere.
Check local laws and ordinances prior to
operation of the pump with discharge to outside
atmosphere. Venting of the discharge of an oil
mist eliminator to outside atmosphere is highly
recommended.
• Do not restrict the pump discharge in any
way, or place valves in the discharge line. The
vacuum pump is a compressor and will generate
high pressures without stalling the motor when
operated at low suction pressures. Excessive
pressure could cause pump damage or serious
bodily injury.
• Disconnect the pump motor from the electrical
supply at the main disconnect before
disassembling or servicing the pump. Make
sure pump is completely reassembled, the
coupling or belt guard is properly installed, and
that all
¿
ll and drain valves are installed and
closed before reconnecting the power supply.
Accidental starting or operation of the pump
while maintenance is in progress could cause
pump damage or serious bodily injury.
• Lift pump only by strapping the crossover pipe.
DO NOT lift equipment attached to pump by the
pump lifting lugs.
• Do not touch hot surfaces on the pump. In
normal operation at low pressures, surface
temperatures will not normally exceed 180°F
(82°C). Prolonged operation at 200 Torr
(267 mbar) may cause surface temperatures as
high as 220°F (104°C).
Содержание KLRC Series
Страница 6: ...iv Table of Contents Manual 4804 Rev C p n 004804 0000 ...
Страница 33: ...27 08 Reassembly Manual 4804 Rev C p n 004804 0000 Figure 8 2 Bearing Driver Tool ...
Страница 34: ...28 08 Reassembly Manual 4804 Rev C p n 004804 0000 Figure 8 3 Foot Alignment Tool ...
Страница 37: ...31 09 Troubleshooting Manual 4804 Rev C p n 004804 0000 NOTES ...
Страница 38: ...32 Parts Lists and Assembly Drawings Manual 4804 Rev C p n 004804 0000 CROSS SECTION KLRC 40 AND KLRC 75 ...
Страница 42: ...36 Parts Lists and Assembly Drawings Manual 4804 Rev C p n 004804 0000 CROSS SECTION KLRC 125 TO KLRC 525 ...