VAC DRI-TRAIN HE-493, Техническое руководство

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EFFECTIVE JANUARY 1, 1992
DECONTAMINATION OF ROlRON BLOWERS
Vacuum/ Atmospheres Company will not accept a returned Rotron Blower unless the blower has been
decontaminated by your facility. Documentation showing that all contamination has been removed
must be provided.
An RGA (Returned Goods Authorization) must be obtained from VAC before any blower may be re­
turned for repairs.
Rotron Blower
Disassembly Instructions
Tools Required:
1. 5/32'' Allen wrench.
2. 3/ 8" socket wrench 1 / 4" drive.
3. 3/8" open end wrench.
4. Rubber or Wooden mallet.
5. Safety Glasses and Respirator.
6. #2 Phillips screwdriver.
7. #3 Phillips bit and an impact type screwdriver.
8. Soap and Water.
The following procedures are intended to be guide lines for disassembly and should only be followed
after a complete review and approval from the Health and Safety officials in your company.
Provide your personnel with material. safety data sheet(s) (MSDS) for all the materials that your blower
has been exposed to in your system BEFORE they disassemble it.
Steps:
1. Remove the two end cap retainer screws using the 3/8" socket and the 3/8" open end wrench.
2. Using the mallet to remove the end caps, strike the end cap outwards from the center at the point
where the retainer screws went through. You must work on one side at a time working back and
forth on the retainer point. It will not matter which side you start on.
3. After removing both end caps, use the 5/32'' Allen wrench on the center screw turning it (CCW) to
loosen the impeller. Next, slide off the impeller from the shaft.
4. On one end there are three #2 Phillips screws. Remove the screws and the small retainer cap.
Next remove the four large phillips screws using the impact screwdriver.
5. Pull the case apart. Do Not Use A Screwdriver Between The Case Halves. Now all of the parts can
be washed clean with the appropriate solvents. Air dry completely.
6. Reassemble the blower. Do not tighten the screws or fully reinstall the end caps.