ILRB-3000 GEA20261
RAS and RAS-J WHISPAIR Blowers
Page 2 of 33
Contents
Information Summary ...................................................2
Operating Characteristics .............................................3
Operating Limitations ....................................................4
Installation .....................................................................6
Lubrication ...................................................................11
Operation......................................................................13
Safety Precautions ......................................................14
Preventive Maintenance .........................................14-15
Troubleshooting Checklist ...........................................15
Rotary Lube Blower Vibrations ....................................16
Maintenance/Replacements....................................16-22
Repair Kit Information ..................................................22
Tables.................................................................... 23-24
Parts Lists ....................................................................25
Assembly Drawings ................................................26-28
Do these things to get the most from your Roots Blower
❏
Check shipment for damage. If found, file claim with
carrier and notify Howden Roots.
❏
Unpack shipment carefully, and check contents against
Packing List. Notify Howden Roots if a shortage appears.
❏
Store in a clean, dry location until ready for installation.
Lift by methods discussed under INSTALLATION to avoid
straining or distorting the equipment. Keep covers on all
openings. Protect against weather and corrosion if outdoor
storage is necessary.
❏
Read OPERATING LIMITATIONS and INSTALLATION
sections in this manual and plan the complete installation.
❏
Provide for adequate safeguards against accidents to
persons working on or near the equipment during both
installation and operation. See SAFETY PRECAUTIONS.
❏
Install all equipment correctly. Foundation design just be
adequate and piping carefully done. Use recommended
accessories for operating protection.
❏
Make sure both driving and driven equipment is
correctly lubricated before start-up. See
LUBRICATION.
❏
In event of trouble during installation or operation, do not
attempt repairs of Howden Roots furnished equipment.
Notify Howden Roots, giving all nameplate information plus
an outline of operating conditions and a description of the
trouble. Unauthorized attempts at equipment repair may
void Howden Roots warranty.
❏
Units out of warranty may be repaired or adjusted by the
owner. Good inspection and maintenance practices should
reduce the need for repairs.
NOTE:
Information in this manual is correct as of the date
of publication. Howden Roots reserves the right to make
design or material changes without notice, and without
obligation to make similar changes on equipment of prior
manufacture.
Roots products are sold subject to Howden Roots general terms of sale and warranty policy; contact your nearest
Howden Roots office for more information.
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