Viking Pump TSM230: Hygienic Series - Manual

SECTION TSM 230
PAGE
1 OF 15
ISSUE B
VIKING PUMP, INC. • A Unit of IDEX Corporation •
Cedar Falls, IA 50613 USA VIKING PUMP, INC. • A Unit of IDEX Corporation •
Cedar Falls, IA 50613 USA
TECHNICAL SERVICE MANUAL
FIGURE 2
JACKETED HYGIENIC SERIES
FIGURE 1
NON-JACKETED HYGIENIC SERIES
CONTENTS
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 distributor. Always give
the complete name of part, part number and material with
the 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 (157B, 4157B, 257B, 4257B)
indicating basic pump construction material.
This manual deals only with Series 157B, 4157B, 257B and
4257B hygienic pumps. Refer to Figures 1 through 22 for
general configuration and nomenclature used in this manual.
Pump specifications and recommendations are listed in
Catalog Section 230, Viking Hygienic Series: Hygienic
Internal Gear Pumps.
Introduction ................................................................. 1
Safety Information....................................................... 2
Special Information ..................................................... 3
Maintenance ............................................................... 3
Cleaning...................................................................... 4
Required Clearance for Disassembly ......................... 5
Exploded View Drawing .............................................. 5
Disassembly ............................................................... 6
Assembly .................................................................... 7
Fastener Torque Values .............................................. 7
Mechanical Seal ....................................................... 10
Single Seal .......................................................... 10
Double Seal ......................................................... 11
Single O-ring Seal ............................................... 12
Double O-ring Seal .............................................. 12
Barrier / Buffer Fluid ............................................ 13
Pump Rotation .......................................................... 13
Installation of Casing Studs ...................................... 14
Disassembly & Installation of Inner Ball Bearing ...... 14
Thrust Bearing Adjustment ....................................... 14
Installation of Bushings ............................................. 15
Warranty ................................................................... 15
Electronic copies of the most current TSM issue can be found on the Viking Pump website at vikingpump.com
UNMOUNTED PUMP UNITS
NON-JACKETED JACKETED
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 or Gearmotor
ORING
SEAL
MECH
SEAL
ORING
SEAL
MECH
SEAL
H157B
HL157B
KS157B
K157B
KK157B
LQ157B
LL157B
LS157B
H4157B
HL4157B
KS4157B
K4157B
KK4157B
LQ4157B
LL4157B
LS4157B
H257B
HL257B
KS257B
K257B
KK257B
LQ257B
LL257B
LS257B
H4257B
HL4257B
KS4257B
K4257B
KK4257B
LQ4257B
LL4257B
LS4257B
VIKING HYGIENIC SERIES
HYGIENIC INTERNAL GEAR PUMPS
SERIES 157B, 4157B, 257B & 4257B
STAINLESS STEEL
SIZES H, HL, KS, K, KK, LQ, LL, LS