Peerless Pump 2BT11 Скачать руководство пользователя страница 2 | Manualshive

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Peerless Pump 2BT11 Скачать руководство пользователя страница 2

WARNING

Do not operate this pump at any pressure, flow rate, or
liquid temperature other than those for which the pump
was originally purchased. Do not pump any other liquid
than the one for which the   pump was originally

Before starting disassembly of the pump, it is
recommended that a spare parts kit as described on
page 7 be obtained. Peerless Pump Company does not
recommend reuse of gaskets, O-rings, mechanical
seals, or ball bearings.

Shut down pump. Disconnect power to the pump driver
before starting any repairs. Refer to Bulletin No.
2880549 for procedure to follow .



1-1. Disengage the coupling   halves. Refer to the
coupling manufacturers’ instructions.

1-2. PUMP (See Figure 1.) Disassemble pump to the
extent required as follows:

a. Remove all cap screws from the upper casing (1B)
and from the bearings (16 & 18).

b. Attach hoist to customer-furnished eyebolt in upper
casing. Use eyebolt to lift uppercasing only. Eyebolt
must have 1/2 – 13 UNC external thread.

c. Place slings around the shaft near the bearings and
lift-rotating element from lower casing (1A).

d. Place rotating element in a convenient work place.

Purchased without the consent of Peerless Pump
Company or its authorized representatives. Disregard of
this warning can result in pump failure and serious
personal injury or death.

SECTION I - DISASSEMBLY

1-3. ROTATING ELEMENT. Disassemble in the
following manner:

a. Loosen set screws and remove the coupling half. Tap
from the back of the hub or use a puller. Remove
coupling key (46).

b. Loosen set screws holding the inner race of the
bearings to the shaft and remove bearings (16 & 18).

c. Remove the glands (17) including the gland O-rings
(119B) and the stationary seal seats (65).

WARNING

d. Remove the mechanical seal rotating elements (80).

e. Remove casing rings (7). On many pumps this may
be done before removing the coupling half.

f. Remove impeller retaining rings (2A), impeller (2), and
impeller key (32) from shaft (6).

1-4. CLEANING. Clean all metal parts (except bearings)
with a solvent. Use a bristle brush (NOT metal or wire) to
remove tightly adhering deposits. A fiber scraper may be
used to remove the gasket from casing flanges. Blow dry
with clean dry compressed air. Peerless Pump Company
does not recommend reuse of ball bearings.

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Содержание 2BT11

Страница 1: ...es no warranty as to starting equipment electrical apparatus or other material not of its manufacture since the same are usually covered by warranties of the respective manufacturers thereof Peerless Pump Company Indianapolis IN 46207 7026 This bulletin is intended to be a permanent part of your pump installation and should be preserved in a convenient location for ready reference If these instruc...

Страница 2: ...lift rotating element from lower casing 1A d Place rotating element in a convenient work place Purchased without the consent of Peerless Pump Company or its authorized representatives Disregard of this warning can result in pump failure and serious personal injury or death SECTION I DISASSEMBLY 1 3 ROTATING ELEMENT Disassemble in the following manner a Loosen set screws and remove the coupling hal...

Страница 3: ... on which bearings mount must be smooth and have a finish of 32 micro inches or better c Measure the OD of the impeller wear surfaces and the ID of the casing rings 7 Compute the diametrical clearance ID minus OD and compare with the limits given in Table I If measured diametrical clearance exceeds two times the value in Table I repair to restore design clearance is recommended ID surface of casin...

Страница 4: ...A IMPELLER CASE RING DIAMETRICAL CLEARANCE B IMPELLER SKIRT DIAMETER FOR RING INSTALLATION 2BT11 015 019 inches 4 741 4 739 inches 3BT9 015 019 inches 4 382 4 380 inches 3BT9G 015 019 inches 4 382 4 380 inches 4BT10 015 019 inches 4 741 4 739 inches 4BT10G 015 019 inches 4 382 4 380 inches 4BT11 015 019 inches 5 366 5 364 inches 4BT11G 015 019 inches 4 828 4 826 inches 4BT12 015 019 inches 4 741 4...

Страница 5: ...ing gasket must seal against the gland O ring 119B c Se the rotating element into lower casing Position the casing rings 7 so that the dowel pins engage in slots in the lower case split surface d Center the shaft in the lower case so that the dimension from the shaft shoulder at the mechanical seal 80 to the end of the lower casing 1A is the same at each end of the pump e Install and tighten the t...

Страница 6: ...n suction line or through stuffing boxes Impeller passages restricted Worn wearing rings Damaged impeller Foot valve too small or Restricted by dirt Reprime Check for low motor voltage or motor over load Other drives increase driver speed when possible Check to see that all discharge valves are opened and the discharge line is free from obstructions In some cases the installation has to be altered...

Страница 7: ...tion Replace bearings Check lubricants for proper grade Check pump alignment Always obtain new trim diameter from Peerless representative SPARE PARTS To keep delays to a minimum when pump repairs are required we suggest stocking a spare parts kit which includes the following parts a One set of mechanical seals 65 80 b One square key impeller 32 c One square key coupling 46 d One set of dowel pins ...

Страница 8: ...lletin are subject to change and or modification without notice by Peerless at their option Peerless Pump Company P O Box 7026 Indianapolis IN 46207 7026 Phone 317 925 9661 Fax 317 924 7388 4853854 The content of this manual is subject to change without notice Copyright 1998 by Peerless Pump Company Printed in U S A 06982 2BB ...

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