Ebsray R75 Installation, Operation & Maintenance Instructions Manual
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Ebsray R75 Installation, Operation & Maintenance Instructions Manual

Regenerative turbine pumps
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1.1

TABLE OF CONTENTS

1.1
1.2
1.3
ESSENTIAL HEALTH & SAFETY
REQUIREMENTS
2.1
2.2
2.3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
4.1
4.2
4.3
5.1
5.2
5.3
5.4
5.5
5.6
REPLACEMENT
5.7
5.8
REPLACEMENT
6.1
LOCKED IMPELLER VARIANT -
6.2
IMPELLER REPLACEMENT
INSTALLATION, OPERATION &
MAINTENANCE INSTRUCTIONS
MODELS: R75, R77, R80 and R82
REGENERATIVE TURBINE PUMPS
1.2

SAFETY DATA

When you see this symbol on the product, or in the manual,
look for one of the following signal words and be alert to the
potential for personal injury, death or major property
Warns of hazards that WILL cause serious personal injury,
1
1
1
Warns of hazards that CAN cause serious personal injury,
2
2
2
3
Warns of hazards that CAN cause personal injury
3
3
Indicates special instructions which are very
3
3
4
4
1.3
ESSENTIAL HEALTH AND SAFETY
4
REQUIREMENTS
4
4
This publication is intended to assist those involved with the
4
installation, operation and maintenance of the R75, R77, R80
4
and R82 Regenerative Turbine Pumps and MUST be kept with
5
the pump.
5
Thoroughly review this manual, all instructions and hazard
warnings, BEFORE performing any installation, operation or
5
maintenance.
5
6
Maintain ALL system and Ebsray liquefied gas pump
operation and hazard warning decals.
6
This publication is TYPICAL ONLY.
6
Ebsray reserves the right to retract or alter this or any other
6
relevant documents at any time without notification
6
also reserves the right to determine the validity of any warranty
claims based on the proper application of Ebsray supplied
7
equipment by way of adherence to the specifications within this
8
publication and any other relevant Ebsray documents.
8
This Publication does NOT depict:
1. Ancillary required equipment related to the installation,
9
operation & maintenance of the Pump e.g. miscellaneous
9
flanges, fittings etc.
9
2. Required equipment unrelated to the pumpset e.g. tank fill
10
lines, vapour return lines, emergency shutdown systems etc.
12
14
3. The materials and method of fabrication of any required sub-
systems.
1
Publication No.: 2753-20
This is a SAFETY ALERT SYMBOL.
damage.
death or major property damage.
death or major property damage.
or property damage.
NOTE:
important and must be followed.
.
Ebsray

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Summary of Contents for Ebsray R75

  • Page 1: Table Of Contents

    INSPECTION This publication is TYPICAL ONLY. MAINTENANCE – REPAIR AND OVERHAUL Ebsray reserves the right to retract or alter this or any other SPARE PARTS relevant documents at any time without notification Ebsray INSPECTION UPON DISASSEMBLY also reserves the right to determine the validity of any warranty IMPELLER &...

  • Page 2: Section 2 - Pump Data

    SECTION 2.3. If replacement parts are needed, or if information pertaining to the pump is required, Model No. this data must be furnished to an Ebsray representative. Serial No. Some pump models are listed by Underwriters’ Laboratories for LP Gas and/or Anhydrous Ammonia service.

  • Page 3: Section 3 - Installation

    When the equipment supplied utilises components other than those manufactured by Ebsray (e.g. electrical equipment, The R75, R77 R80 and R82 are designed to mount directly or switches, fittings or valves), refer to the original manufacturer's remotely to the supply tank’s commercial internal control valve.

  • Page 4: Alternate Inlet

    The R75 and R77 have an alternate inlet port can be used as a fill connection for bottom loading of the tank by stationary DO NOT pipe the External Bypass Valve back into the pumps’...

  • Page 5: Section 4 - Operation

    Publication No.: 2753-20 SECTION 4 - OPERATION Operation without guards in place can Disconnecting fluid or pressure cause serious personal injury, major containment components during pump property damage, or death. operation can cause serious personal injury or property damage. Hazardous pressure Do not operate can cause serious without guard...

  • Page 6: Section 5 - Maintenance

      Small flat head screwdriver External circlip pliers The R75, R77, R80 and R82 ball bearings are sealed for life. As  2 off M8x75 setscrews such there are NO routine maintenance requirements. Before any re-assembly ensure all parts are deburred and cleaned.

  • Page 7: 5.5 Impeller & Mechanical Seal Replacement

    (46) and lubricate seal face with clean light machine oil. For certain applications, Ebsray specifies that the Impeller is to be locked to the shaft via a socket set screw in the impeller. The locked impeller variants are shown with an “L” in the...

  • Page 8: Bearings-Shaft Assembly

    Publication No.: 2753-20 SHAFT-BEARING ASSEMBLY REPLACEMENT VALVE & VALVE SPRING REPLACEMENT The Bearing-Shaft Assembly Includes: NOTE: Some Pump variants do not have an integral valve and the Shaft (21) passage in the body is blocked off with a blanking plug. Inspection End Bearing (23) The blanking plug is maintenance free.

  • Page 9: Section 6 - Additional Procedures

    SECTION 6 – ADDITIONAL PROCEDURES RE-HANDING THE PUMP 6.2 LOCKED IMPELLER REPLACEMENT R75/R77 - Looking at the pump from the shaft end with the The pump should rest on its inlet flange. inlet flange up, the Pump can be configured with the Remove the Cover’s eight cap head setscrews (6).

  • Page 10: Section 7 - R75/R77Parts Designation

    Publication No.: 2753-20 SECTION 7 – R75/R77 PARTS DESIGNATION Cat# Description Qty. Cat# Description Qty. Body O-ring - Seal Seat Cover Lip Seal - Secondary seal Impeller Mechanical Seal Assembly O-ring - Cover Cartridge - Mechanical seal Cap Head Setscrew...
  • Page 11 Publication No.: 2753-20...

  • Page 12: Section 8 - R80/R82 Parts Designation

    Publication No.: 2753-20 SECTION 8 – R80/R82 PARTS DESIGNATION Cat# Description Qty. Cat# Description Qty. Body O-ring - Seal Seat Cover Lip Seal - Secondary seal Impeller Mechanical Seal Assembly O-ring - Cover Cartridge - Mechanical seal Cap Head Setscrew Cap Head Setscrew Plug - Gauge Tapping O-ring - Cartridge primary...
  • Page 13 Publication No.: 2753-20...

  • Page 14: Section 9 - Troubleshooting

     Excessive static pressure  Seal faces cracked, scratched, pitted or dirty Visit www.ebsraypumps.com.au for more information on any Ebsray products 156 South Creek Rd, Cromer 2099, Australia Telephone: (+612) 9905 0234 | Fax: (+612) 9938 3825 Email: sy.sales@psgdover.com...

This manual is also suitable for:

R77R80R82

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