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Table of Contents
- 1 Table of Contents
- 2 Introduction
- 3 Figure 3
- 4 Safety Information
- 5 Special Information
- 6 Special Mechanical Seals
- 7 Maintenance
- 8 Disassembly
- 9 Assembly
- 10 Section Tsm
- 11 Thrust Bearing Adjustment
- 12 Installation of Carbon Graphite Bushings
- 13 Pressure Relief Valve Instructions
- 14 Relief Valve
- Download this manual
See also:
Technical & Service Manual
Electronic copies of the most current TSM issue can be found on the Viking Pump website at www.vikingpump.com
CONTENTS
Introduction . . . . . . . . . . . . . . . . . . . . . . . 1
Safety Information. . . . . . . . . . . . . . . . . . . . 2
Special Information . . . . . . . . . . . . . . . . . . . 3
Special Mechanical Seals. . . . . . . . . . . . . . . . 3
Maintenance . . . . . . . . . . . . . . . . . . . . . . 3
Disassembly . . . . . . . . . . . . . . . . . . . . . . 4
Assembly . . . . . . . . . . . . . . . . . . . . . . . . 7
Thrust Bearing Adjustment . . . . . . . . . . . . . . . 8
Installation of Carbon Graphite Bushings . . . . . . . . 8
Pressure Relief Valve Instructions . . . . . . . . . . . 9
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 (4195 and 495) are used to
indicate either an unmounted pump or mounted pump unit.
UNMOUNTED PUMP
Foot Mounted
Units are designated by the
G4195
HL4195
unmounted
numbers followed by a letter(s)
GG4195
AS4195
indicating drive style.
H4195
AK4195
D = Direct Drive
HJ4195
AL4195
Flange Mounted
G495
HL495
GG495
AS495
M = Horizontal Direct Drive
H495
AK495
HJ495
AL495
This manual deals only with Series 4195 and 495 Heavy
Duty Pumps. Refer to Figures 1 through 14 for general
configuration and nomenclature used in this manual. Pump
specifications and recommendations are listed in Catalog
Section 144, Series 4195 and 495 Heavy Duty Pumps.
VIKING PUMP, INC. A Unit of IDEX Corporation
TECHNICAL SERVICE MANUAL
SIZES G, GG, H, HJ, HL, AS, AK, AL
UNITS
pump
model
HEAVY-DUTY PUMPS
SERIES 4195 AND 495
FIGURE 1
G, GG, H, HJ and HL4195 SERIES
Foot Type Unmounted Pump with Tapped Ports
FIGURE 2
AS, AK and AL4195 SERIES
Foot Type Unmounted Pump with Tapped Ports
FIGURE 3
G, GG, H, HJ and HL495 SERIES
Unmounted Pump with Tapped Ports
FIGURE 4
AS, AK and AL495 SERIES
Unmounted Pump with Tapped Ports
Cedar Falls, IA 50613 USA
SECTION
TSM 144
PAGE
1 OF 10
ISSUE
F
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Summary of Contents for Viking pump G4195
-
Page 1: Table Of Contents
Electronic copies of the most current TSM issue can be found on the Viking Pump website at www.vikingpump.com TECHNICAL SERVICE MANUAL SECTION TSM 144 HEAVY-DUTY PUMPS PAGE 1 OF 10 SERIES 4195 AND 495 ISSUE SIZES G, GG, H, HJ, HL, AS, AK, AL CONTENTS Introduction . -
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: Special Information
DANGER ! will be furnished with a pump fitted with a non-standard mechanical seal. Consult this Seal Installation Drawing Before opening any Viking pump liquid before disassembling pump. chamber (pumping chamber, reservoir, Modifications are required to install PTFE mechanical seals relief valve adjusting cap fitting, etc.) -
Page 4: Disassembly
DANGER ! The difference between these models is the casings. Mark the head and casing before disassembly to insure Before opening any Viking pump liquid proper reassembly. chamber (pumping chamber, reservoir, NOTE: The four valve capscrews, valve and gasket must relief valve adjusting cap fitting, etc.) - Page 5 Modifications to the pump casing and rotor are required for installation of optional PTFE mechanical seal. Consult the factory. FIGURE 7 - EXPLODED VIEW FOR MODELS G, GG, H, HJ AND HL 4195 AND 495 ITEM NAME OF PART ITEM NAME OF PART ITEM NAME OF PART...
- Page 6 INNER BALL BEARING OUTER BALL BEARING INNER SNAP RING OUTER SNAP RING LOCKNUT SHAFT SHAFT SNAP RING* BEARING HOUSING * NOT USED ON SETSCREW G & GG SIZE PUMPS FIGURE 9 - THRUST BEARING ASSEMBLY G, GG, H, HJ AND HL SIZES BEARING RETAINER WASHER BALL BEARING INNER BALL BEARING...
-
Page 7: Assembly
Clean all parts thoroughly and examine for wear or damage. SPRING MECHANICAL SEAL Check the lip seals, ball bearings, bushing and idler pin and (ROTARY MEMBER) replace if necessary. Check all other parts for nicks, burrs, excessive wear and replace if necessary. Wash the bearings in clean solvent. -
Page 8: Thrust Bearing Adjustment
G, GG, H, HJ, HL: Drive the bearing into the bore. Tap THRUST BEARING ADJUSTMENT the inner race with a brass bar and See Figures 9 and 10. lead hammer to position bearing. Install the inner snap ring. Loosen the two screws in the face of the thrust bearing assembly. -
Page 9: Pressure Relief Valve Instructions
PRESSURE RELIEF VALVE DISASSEMBLY INSTRUCTIONS DANGER ! 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. -
Page 10: Relief Valve
WARRANTIES ARE EXPRESSLY EXCLUDED. wanted. When ordering springs, be sure to give the pressure setting desired. See complete warranty at www.vikingpump.com. © 3/2013 Viking Pump Inc. VIKING PUMP, INC. A Unit of IDEX Corporation Cedar Falls, IA 50613 USA All rights reserved...
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