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CONTENTS
Introduction . . . . . . . . . . . . . . . . . . . . . . . 1
Special Information . . . . . . . . . . . . . . . . . . . 1
Safety Information. . . . . . . . . . . . . . . . . . . . 2
Maintenance . . . . . . . . . . . . . . . . . . . . . . 3
Disassembly . . . . . . . . . . . . . . . . . . . . . . 6
Assembly . . . . . . . . . . . . . . . . . . . . . . . . 7
Valve Instructions . . . . . . . . . . . . . . . . . . . . 8
INTROdUCTION
The illustrations used in this manual are for identification
purposes only and should not be used for ordering parts.
Secure a parts list from the factory or a Viking representative.
Always give complete name of part, part number and material
with the model and serial number of the pump when ordering
repair parts.
UNMOUNTEd PUMP
PACKED MECH. SEAL
HL34
HL434
KK34
KK434
LQ34
LQ434
Q34
Q434
M34
M434
N34
N434
This manual deals exclusively with series 34 and 434
Jacketed General Purpose Pumps.
through 11 for general configuration and nomenclature used
in this manual.
fIGURE 1
ILLUSTRATION Of SERIES 34
JACKETEd PUMP
VIKING PUMP, INC.
TECHNICAL SERVICE MANUAL
UNITS
Units are designated by the
unmounted pump model
numbers followed by a
letter indicating drive style.
V = V-belt
Refer to Figures 1
•
A Unit of IDEX Corporation
JACKETEd ASPHALT PUMPS
SERIES 34 ANd 434
SIZES HL, KK, Lq, q, M, N
CUTAWAY VIEW Of SERIES 434
JACKETEd PUMP
SPECIAL INfORMATION
Before opening any Viking pump liquid
chamber (pumping chamber, reservoir,
relief valve adjusting cap fitting, etc.)
Be sure:
1. That any pressure in the chamber has
been completely vented through the
suction or discharge lines or other
appropriate openings or connections.
2. That the driving means (motor, turbine,
engine, etc.) has been "locked out" or
made non-operational so that it cannot
be started while work is being done
on pump.
3. That you know what liquid the pump
has been handling and the precautions
necessary to safely handle the liquid.
Obtain a material safety data sheet
(MSdS) for the liquid to be sure these
precautions are understood.
failure
to
precautionary measures may result in
serious injury or death.
•
Cedar Falls, IA 50613 USA
SECTION
TSM 430
PAGE
1 Of 9
ISSUE
d
fIGURE 2
dANGER !
follow
above
listed
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Table of Contents
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Summary of Contents for Viking pump 34 Series
-
Page 1: Table Of Contents
LQ434 numbers followed by a dANGER ! letter indicating drive style. Q434 M434 Before opening any Viking pump liquid V = V-belt chamber (pumping chamber, reservoir, N434 relief valve adjusting cap fitting, etc.) Be sure: This manual deals exclusively with series 34 and 434 Jacketed General Purpose Pumps. -
Page 2: Safety Information
● You know what material the pump has been For weight of the pump alone (which does not include handling, have obtained a material safety data the drive and/or base plate) refer to the Viking Pump sheet (MSDS) for the material, and understand product catalog. -
Page 3: Maintenance
ROTATION: Viking pumps operate equally well in a clockwise low temperatures will require other types of lubrication. or counter clockwise rotation. Shaft rotation determines Refer to Engineering Service Bulletin ESB-515. Consult which port is suction and which is discharge. Port in area factory with specific lubrication questions. - Page 4 fIGURE 4 EXPLOdEd VIEW SERIES 34 & 434 PUMPS (KK SIZE) ITEM NAME Of PART ITEM NAME Of PART ITEM NAME Of PART Mechanical Seal Rotor Bearing Sleeve Bushing Idler Bushing Rotor Bearing Sleeve Head Gasket Set Lockwasher Gasket Idler Pin Flat Washer Pipe Plug Head (Jacketed) and Idler Pin Assembly...
- Page 5 fIGURE 6 EXPLOdEd VIEW SERIES 34 & 434 PUMPS (q SIZE) ITEM NAME Of PART ITEM NAME Of PART ITEM NAME Of PART Mechanical Seal Pipe Plug Rotor and Shaft Assembly Gasket Idler and Bushing Assembly Lockwasher Thrust Washer, Rotor Bearing Sleeve Idler Bushing Flat Washer Thrust Washer, Rotor...
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Page 6: Disassembly
! If pump is furnished with a relief valve it need not be removed from head or disassembled at this point. Before opening any Viking pump liquid For mechanical seal pumps, remove any flush lines chamber (pumping chamber, reservoir, going to the mechanical seal if this has not already been relief valve adjusting cap fitting, etc.) -
Page 7: Assembly
PACKED PUMPS THRUST WASHERS: Rotor thrust washer and rotor bearing sleeve thrust washer – used in Q, M and N size Pack the pump. It is good practice to install a set of pumps should be removed, examined for excessive new packing. -
Page 8: Valve Instructions
! sure the rotor shaft is in good condition. Any shaft wear due to packing will result in mechanical seal leakage. Before opening any Viking pump liquid In general, the rotor and shaft assembly should be chamber (pumping chamber, reservoir, replaced. - Page 9 OR IMPLIED, WHICH ARE HEREBY EXCLUDED, INCLUDING IN PARTICULAR ALL WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. No officer or employee of IDEX Corporation or Viking Pump, Inc. is authorized to alter this warranty. • • © 5/007 Viking Pump Inc.
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