Sterlco 6017 Series, Operation And Installation Manual

Page: 59 / 71

CONTENTS
Introduction 1
Special Information
2
Maintenance 2
Packed Pumps 3
Mechanical Seal Pumps
Standard Rubber Bellows Type
6
Optional Teflon Seal 9
Thrust Bearing Adjustment 10
Installation of Carbon Graphite Bushings 11
Pressure Relief Valve Instructions 11
INTRODUCTION
The illustrations used in this manual are for identification
purposes only and cannot be used for ordering parts. Obtain
a parts list from the factory or a Viking® representative.
Always give complete name of part, part number and
material with model number and serial number of pump
when ordering repair parts. The unmounted pump or pump
unit model number and serial number are on the nameplate.
In the Viking model number system, basic size letters are
combined with series number (125 and 4125) indicating both
unmounted or mounted pump unit.
This manual deals only with Series 125 and 4125 Heavy-
Duty Bracket Mounted Pumps.
Refer to Figures 1
through 15 for general configuration and nomenclature
used in this manual. Pump specifications and
recommendations are listed in Catalogue Section 141,
Series 125 and 4125 Heavy Duty Bracket Mounted Pumps.
VIKING PUMP INC. •
A Unit of IDEX Corporation •
UNMOUNTED PUMP UNITS
PACKED MECH. SEAL
LS125 LS4125
Q125 Q4125
QS125 QS4125
M125 M4125
Units are designated by the
un-mounted pump model
numbers followed by a letter
indicating drive style
.
V = V-belt
D = Direct Connected
R = Viking Speed Reducer
P = Commercial Speed Reducer
FIGURE 2
Sizes Q and M
FIGURE 1
Sizes LS
TECHNICAL SERVICE MANUAL
HEAVY-DUTY BRACKET MOUNTED PUMPS
SERIES 125 and 4125
SIZES LS, Q, QS, M
SECTION TSM141.2
PAGE 1 OF 13
ISSUE C
FIGURE 3
Sizes QS