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Disassembly/Assembly
Manual
RGA III 2x2 / RGB III 2x2
RJ-DA-5
11/19

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April 4, 2025

what is the purpose of the pin on the seal of roto jet rg111 2x2

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Summary of Contents for Trillium ROTO-JET RGA III 2x2

  • Page 1 Disassembly/Assembly Manual RGA III 2x2 / RGB III 2x2 RJ-DA-5 11/19...
  • Page 2: Table Of Contents

    ROTO-JET PUMP DISASSEMBLY/ASSEMBLY RGA III 2x2 / RGB III 2x2 Table of Contents GENERAL ....................1 1.1. INTRODUCTION ................1 1.2. ROTO-JET PUMP DESIGN .............1 1.3. PUMP IDENTIFICATION ..............2 DISASSEMBLY/ASSEMBLY ..............2 2.1. GENERAL ..................2 2.2. RECOMMENDED TOOLS ...............3 DISASSEMBLY/ASSEMBLY STANDS ..........5 2.3.1 RG III 2x2 Dimensional Drawing ...........6 2.4.
  • Page 3 ROTO-JET PUMP DISASSEMBLY/ASSEMBLY RGA III 2x2 / RGB III 2x2 Table of Contents Continued 3.4. BEARING REMOVAL ..............17 3.5. PEDESTAL BUSHING/SLEEVE REMOVAL ......... 17 ASSEMBLY ....................18 4.1. BEARING INSTALLATION ............18 4.2. PEDESTAL BUSHING/SLEEVE INSTALLATION ......19 4.3. ROTOR COVER AND PICK-UP TUBE INSTALLATION ....
  • Page 4 ROTO-JET PUMP DISASSEMBLY/ASSEMBLY RGA III 2x2 / RGB III 2x2 Table of Contents Continued PARTS ..................... 27 10.1. MINIMUM RECOMMENDED SPARE PARTS LIST ...... 27 10.2. PARTS LIST - AUXILIARY EQUIPMENT ........27 10.3. ORDERING PARTS............... 27 MAINTENANCE RECORD ............... 29...
  • Page 5: General

    ROTO-JET PUMP DISASSEMBLY/ASSEMBLY RGA III 2x2 / RGB III 2x2 1. GENERAL 1.1. INTRODUCTION This manual has been prepared to assist you in understanding the construction and the correct methods of disassembly and assembly for your new Roto-Jet pump. The Roto-Jet pump is the simplest and most reliable high pressure pumping device ever invented.
  • Page 6: Pump Identification

    1.3. PUMP IDENTIFICATION Roto-Jet pumps are designated by a series of letters and numbers, such as RGB- S484. The first group, RGB, is an indication of the basic mechanical configuration and the second group, S484, designates the pick-up tube size. The pump nameplate gives both the pump model designation and the pump serial number.
  • Page 7: Recommended Tools

    2.2. RECOMMENDED TOOLS Description Quantity Part Numbers Special Tool Kit (includes items under special tools) 06P661210-001 Complete Tool Kit (includes special and purchased tools) 06P661210-002 SPECIAL TOOLS Alignment Tool-Pick-Up Tube (5/16” – 24) 060582064 Alignment Tool-Endbell 060580573 Center Guide-Pick-Up Tube 060580574 Hand Tool, Seal Installation 060580624...
  • Page 8 2.2 RECOMMENDED TOOLS, continued. PURCHASED TOOLS, continued. Description Quantity Part Numbers Socket – 3/8” Hex Bit, 3/8” Drive 060095034 Socket – 1/2” Hex Bit, 1/2” Drive 060095036 Protector, Shaft Puller 060095037 Heat Gun – 750° Max (120V/60Hz) 060095046 Tempilstick – 150° F 060095047 Tempilstick –...
  • Page 9: Disassembly/Assembly Stands

    2.3. DISASSEMBLY/ASSEMBLY STANDS CAUTION When lifting the pump into the vertical position with or without the assembly stand a swivel hoist ring shall be used in place of the lifting eye bolt. RG 2x2...
  • Page 10: Rg Iii 2X2 Dimensional Drawing

    RG III 2x2 Dimensional Drawing RG 2x2...
  • Page 11: Rg Iii 2X2 Section Drawing

    2.4. RG III 2x2 Section Drawing Item Torque Torque Ft. lbs. N.M. 117F 117G 7, 83 Figure 6. Torque Chart RG 2x2...
  • Page 12: Rg Iii 2X2 Section Drawing

    2.4.1. Parts List - RG III 2x2 Pump Item Part Item Part Description Qty. Description Pick-Up Tube: (1) Driveshaft Key 060076024 S-266 17-4 PH 0656030 As req'd Bearing Shim 0650406 S-375 17-4 PH 0656031 Capscrew Hex Head 060088354 S-484 17-4 PH 0655625 Endbell 0662568-1...
  • Page 13: Rg Iii 2X2 Rotor Assembly Section Drawing

    2.5. RG III 2x2 ROTOR ASSEMBLY SECTION DRAWING RG 2x2...
  • Page 14: Parts List - Rg Rotor Assembly

    2.5.1. Parts List - RG III 2x2 Rotor Assembly 0661150-020 Ductile Iron 0661150-021 0661241-002 RGA 2x2 Ductile Iron RGB Item Ductile Iron RG Stacked and 2x2 Stacked and Balanced Qty. Description Part No. 2x2 Balanced Balanced (1)(2) Driveshaft 0661833 Self-locking Nut 060081346 Spacer 0661143...
  • Page 15: Parts List - Single Seal - 2X2 Pump

    2.6. Parts List - Single Seal - 2x2 Pump Figure 4 - Single Seal - 2x2 Pump Item Qty. Description Part Numbers Seal Kit - Pusher - Carbon (Standard) v.s. Tungsten 06P660622-CT Carbide 06P660622-TT Seal Kit - Pusher - Tungsten Carbide v.s. Tungsten Carbide Consisting Of: Seal - Pusher - Carbon...
  • Page 16: Seal Shimming

    2.7. SEAL SHIMMING Figure 5 - Shimming Diagram RG 2x2 Pump Shimming Chart Number of Shims 0 or Required Required Setting 1.920 1.905 1.890 1.875 1.860 1.845 1.830 1.815 1.800 inches 1.801 1.786 1.906 1.891 1.876 1.861 1.846 1.831 1.816 46.10 45.72 48.77...
  • Page 17: Preparation For Disassembly

    2.8. PREPARATION FOR DISASSEMBLY WARNING PLEASE STUDY THESE INSTRUCTIONS CAREFULLY BEFORE PERFORMING PUMP MAINTENANCE. ADHERENCE TO THESE INSTRUCTIONS IS NECESSARY FOR SATISFACTORY REPAIR OR YOUR ROTO-JET PUMP. MAINTENANCE PERSONNEL MUST READ AND UNDERSTAND THE ASSEMBLY AND DISASSEMBLY SECTION. WARNING WHEN PERFORMING EQUIPMENT MAINTENANCE OR IF THE PUMP IS TO REMAIN OUT OF SERVICE FOR A PERIOD OF TIME, THE EQUIPMENT ELECTRICAL SERVICE MUST BE LOCKED OUT WITH AN APPROVED LOCKOUT AND KEY.
  • Page 18: Disassembly

    7. Replacement of the rotor, rotor cover or driveshaft will require balancing or rotating assembly and shimming of pump. See section 6.0. 8. WARNING: When lifting the pump into the vertical position with or without the use of the assembly stand a swivel hoist ring shall be used in place of the lifting eye. Reference APPENDIX 4 Drawing.
  • Page 19: Rotor Assembly Removal And Disassembly

    3.1.1. Remove the eight socket head capscrews (64) in the discharge port of the manifold (36) which secure the pick-up tube (1) to the manifold. 3.1.2. Insert the pick-up tube center guide all the way into the pick-up tube (1) and push or tap lightly until the pick-up tube moves free of the pick-up tube o-ring (49) and manifold (36).
  • Page 20: Rotor Cover And Pick-Up Tube Removal

    3.2.2. Remove the driveshaft key (43). 3.2.3. Remove shaft slinger (84). 3.2.4. Remove the four hex head capscrews (58) which secure the endplate (15) to the pedestal (117A). 3.2.5. Thread the three 1/2" eyebolts (P/N 060055411) into three evenly spaced holes at the periphery of the rotor cover (4).
  • Page 21: Bearing Removal

    3.4. BEARING REMOVAL 3.4.1. Remove seal excluder. 3.4.2. Remove self locking nut (46) using a bearing locknut torque wrench adapter (P/N 0600580571), and discard locknut. 3.4.3. Remove the spacer (28). 3.4.4. Slide the grease retainer (107) from the thrust bearing (12) and install the bearing separator (P/N 060095022) in an upside down position under the thrust bearing.
  • Page 22: Assembly

    4. ASSEMBLY 4.1. BEARING INSTALLATION Note: Balancing - If any rotating components replaced, i.e., shaft, rotor or rotor cover, the rotor assembly must be balanced in accordance with section 7.2). 4.1.1. Heat the driveshaft bore in the rotor (3) to 140° - 160° F. Check the temperature with a heat stick.
  • Page 23: Pedestal Bushing/Sleeve Installation

    4.1.12. For Model RG-B: Heat the inner race of the roller bearing (13B) to 150°-175° F and place it on the shaft against the bearing spacer. Place the outer race and roller in position over the inner race. 4.1.13. Hand pack the bearing with grease to 50% full, working grease into the cage and around the roller balls.
  • Page 24: Rotor Assembly Installation

    4.3.3. Place the rotor cover (4) using three 1/2" eyebolts (P/N 060055411) on the rotor (3) with two alignment pins (P/N 060581222). Be sure all holes in the periphery of the rotor cover line up with the holes in the rotor, as the hole pattern is not symmetrical. 4.3.4.
  • Page 25 4.5.2. For proper bearing and seal location, dimension "B" (as shown in figure 5) must be controlled. Use the shimming bar (P/N 060580635) and a depth micrometer to measure the seal height. The seal height measurement is then subtracted from the number stamped on the measuring bar.
  • Page 26 4.5.11. Rotate driveshaft end 360° to make sure that the rotating assembly moves freely. 4.5.12. The pump can now be returned to service. WARNING WHEN PUMP HAS BEEN TAKEN OUT OF SERVICE TO PERFORM MAINTENANCE OR REPAIRS, PLEASE STUDY THE OPERATING INSTRUCTIONS IN THE INSTALLATION, OPERATION AND MAINTENANCE MANUAL BEFORE INSTALLING OR OPERATING THE PUMP.
  • Page 27: Components Kits

    5. COMPONENTS KITS Assembly Part Number Description Number Qty. 06P660622-CT Seal Kit, Non-Abrasive Service 0660472 Mechanical Seal, Carbon Face Seal Mating Ring 0652046 O-ring, Seal 060083779 O-ring, Seal Mating Ring 060083625 Retaining Ring, Seal 060099130 O-Ring, Pick-up Tube 060083684 Drive Pin, Seal Mating Ring 060084107 06P660622-TT Seal Kit, Abrasive Service...
  • Page 28: Rotating Component Replacement

    6. ROTATING COMPONENT REPLACEMENT 6.1. ROTOR REMOVAL 6.1.1. Remove the six socket head capscrews (83) which secure the rotor (3) to the driveshaft (5). 6.1.2. Mark the driveshaft (5) and the rotor (3) so that they may be reassembled with the same relative positions for balance considerations.
  • Page 29: Hydrostatic Pressure Test

    7.3.4. Heat the bearing (12) to 150°-175° F. Check the temperature with the heat stick. Place the bearing on shaft with the wide shoulder of the inner race against the shoulder of the shaft. Hold bearing against the shoulder of the shaft until the interference fit engages.
  • Page 30: Rotor Assembly Balancing

    8.2. Manifold - Hydrostatic test suction to 1-1/2 times the maximum inlet pressure. Test outlet to 1-1/2 time the maximum discharge pressure shown on pump performance curves. Hold test for 10 minutes. 8.3. Rotor and rotor cover. Hydrostatic pressure test to 1-1/2 time the maximum inlet pressure. Hold test for 10 minutes.
  • Page 31 10. PARTS 10.1. MINIMUM RECOMMENDED SPARE PARTS LIST OF THE MODEL RG-A AND RG-B ROTO-JET PUMPS ITEM 2 x 2 Bearing Kit RGA - Direct Drive 06P661016 RGB - Belt Drive 06P661016-001 Seal Kit Non-Abrasive Service - 2-1/2" Carbon T/C 06P660622-CT Abrasive Service - 2-1/2"...
  • Page 32 Your parts order should state: Model and serial number of pump. Part number, description, and quantity required. Your company name, address and zip code clearly. Specific shipping and billing instructions. Date required. With this assistance, the time required to expedite your order will be greatly reduced.
  • Page 33 11. MAINTENANCE RECORD DATE SERIAL NO. MAINTENCE RECORD RG 2x2...
  • Page 34 RG DRIVESHAFT DESIGN MODIFICATION Replacement kit P/N 0654461 Replacement kit P/N 0661142 consisting of the following: consisting of the following: Qty. Part No. Description Qty. Description Item Item Part 0661833 Shaft 0661833 Shaft 060079425 Excluder Seal 0661866 Capscrews 0661143 Spacer 0661144 Bearing Cap 0661866...
  • Page 35 RG ENDBELL REPLACEMENT Background Information: The endbell configuration on single seal, ductile iron RG model units have been modified from a one piece design in RG I and RG II to a two piece design in RG III. The following information applied to field replacement of RG I or RG II endbells as well as conversions to new style endbell configuration.
  • Page 36 LABYRINTH BUSHING KIT The current RG 2x2, design Roto-Jet is only available with a single seal design in Ductile iron construction. The rotor cover of the RG 2x2 is a solid cover and does not incorporate a labyrinth bushing. The following information is provided for labyrinth bushed rotor covers still in service. Kit Includes These Parts Labyrinth Bushing Kit Bushing (1)
  • Page 37 When using the swivel hoist, use in place of this lifting eye. Appendix 4...
  • Page 38 For optimum service and technical assistance, please contact our factory for the distributor or representative nearest to your project: Trillium Flow Technologies Tel 801-359-8731 Fax 801-530-7828 Specification in this manual are subject to change without prior notification. Manual # RJ-DA-5 (11/19)

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Roto-jet rgb iii 2x2

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