Milnor KQEXTT1301 User Manual

Published Manual Number/ECN: H000000010/2001064N

• Publishing System: TPAS

• Access date: 2/7/01

• Document ECN's: Exact

Kit Instruction—
KQEXTT1301

PELLERIN MILNOR CORPORATION POST OFFICE BOX 400, KENNER, LOUISIANA 70063-0400, U.S.A.

Please Read

About the Manual Identifying Information on the Cover

The front cover displays pertinent identifying information for this manual. Most important, are
the published manual number (part number) /ECN (date code). Generally, when a replacement
manual is furnished, it will have the same published manual number, but the latest available ECN.
This provides the user with the latest information applicable to his machine. Similarly all
documents comprising the manual will be the latest available as of the date the manual was
printed, even though older ECN dates for those documents may be listed in the table of
contents.

When communicating with the Milnor factory regarding this manual, please also provide the
other identifying information shown on the cover, including the publishing system, access date,
and whether the document ECN’s are the latest available or exact.

References to Yellow Troubleshooting Pages

This manual may contain references to “yellow pages.” Although the pages containing
troubleshooting procedures are no longer printed on yellow paper, troubleshooting instructions, if
any, will be contained in the easily located “Troubleshooting” chapter or section. See the table of
contents.

Trademarks of Pellerin Milnor Corporation

The following, some of which may be used in this manual, are trademarks of Pellerin Milnor
Corporation:

®

Ampsaver
Autolint

®

Auto-Purge
Autovac E-P OneTouch® Mildata

®

CBW

Dye-Extractor® Gear Guardian
Dyextractor® Hands-Off

®

E-P Express® Hydro-Cushion

E-P Plus

®

®

®

®

®

®

Milnet
Milnor

®

Staph-Guard

System 4
Miltrac System 7
Miltron Totaltrol

®

®

®

®

Comments and Suggestions

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Pellerin Milnor Corporation
Attn: Technical Publications
P. O. Box 400
Kenner, LA 70063-0400

Fax: [phone]

HQEXTT1301/01064N

1

M7E42 & M9E42 Centrifu gal

Extractor Inner House

Channel = Doubler and Gussets

The purpose of this retrofit is to increase the strength of the rear of the inner
house of the M7E4 2 and M9E42 Centrifugal Extractor. Pri or to beginning
the retrofit, it is necessary to familiarize yourse lf with all safety precautions
in the Centrifugal Extractor’s manual; please observe all safe ty precautions.
It is also imperative that these instructions are read prior to beginning the
retrofit. While working on the Miltron, lockout and tag the power in the off
position. Also, inventory the parts received with the kit.

Tools required for this retrofit are: welding equipment and material capable
of welding 1/4 " carbon steel, 6011 stick rod, 5 ton come alo ng, standard
hand tools and welding preparation tools.

Prepare all surfaces to be welded. The CHANNEL = DOUBLER (part
number 03-16222A), item 25 on draw ing WELDMENT = IN NER HOUSE
42M7E (part number W3 16204) is to be welded in place. Weld all copings
with 3/16" filet welds. In addition, weld all edges with 3/16" filet welds
intermittently for one inch skip three inches.

The GUSSET (part number 03-16222B), item 26 on drawing WELDMENT
= INNER HOUSE 42M7E (part number W3 16204) is to be welded in place.
Weld all edges w ith 3/16" filet welds intermittently for one inch skip three
inches.

Inspect WELDMENT = INNER HOUSE 42M7E (part number W3 16204)
in the location of item 23. If this area has fatigued, then install item 23. If
there is no visible fatigue then skip this step. Mark the location of the nuts
on the upper portion of the hydrocushion. Using the 5 ton come along
remove all the tension from the hydrocushion and support the extractor shell.
Remove the upper portion of the hydrocushion. The HYD DBLR = IN
HSE FRNT x CHNL (part number 03-16221B), item 23 on drawing
WELDMENT = INNER HOUSE 42M7E (part number W3 16204) is to be
welded in place. Weld all edges wi th 3/16" filet welds intermittently for one
inch skip three inches.