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Disassembly/Assembly
Manual
RGA IV 3x2 / RGB IV 3x2
RJ-DA-4
02/20

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Summary of Contents for Trillium Roto-Jet RGA IV 3x2

  • Page 1 Disassembly/Assembly Manual RGA IV 3x2 / RGB IV 3x2 RJ-DA-4 02/20...
  • Page 2: Table Of Contents

    ROTO-JET PUMP DISASSEMBLY/ASSEMBLY RGA IV 3x2 / RGB IV 3x2 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 2.3.
  • Page 3 ROTO-JET PUMP DISASSEMBLY/ASSEMBLY RGA IV 3x2 / RGB IV 3x2 Table of Contents Continued 2.8. SEAL REPLACEMENT ..............15 2.8.1. Instructions - General ............ 15 2.8.2. Disassembly - Manifold ..........16 Single Seal (Stationary) - 3x2 Pump ......17 2.8.3. Double Seals 3 x 2 Pump ..........
  • Page 4 ROTO-JET PUMP DISASSEMBLY/ASSEMBLY RGA IV 3x2 / RGB IV 3x2 Table of Contents Continued HYDROSTATIC PRESSURE TEST ............29 ROTOR ASSEMBLY BALANCING ............30 PARTS ..................... 31 6.1. MINIMUM RECOMMENDED SPARE PARTS LIST ...... 31 6.2. PARTS LIST - AUXILIARY EQUIPMENT ........32 6.3.
  • Page 5: General

    ROTO-JET PUMP DISASSEMBLY/ASSEMBLY RGA IV 3x2 RGB IV 3x2 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) 06P661210-003 Complete Tool Kit (includes special and purchased tools) 06P661210-004 SPECIAL TOOLS Alignment Tool-Pick-Up Tube (5/16” – 24) 060582064 Alignment Tool-Endbell 060580573 Guide, Center-Pick-Up Tube 060580574 Handle, Seal Installation 060582341...
  • Page 8 2.2 RECOMMENDED TOOLS, continued PURCHASED TOOLS, continued 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 – 175° F 060095048 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 3x2...
  • Page 10: Model Rg Iv 3X2 Dimension Drawing

    2.3.1. Model RG IV 3x2 Dimension Drawing RG 3x2...
  • Page 11: Rg Iv 3X2 Section Drawing

    2.4. RG IV 3x2 Section Drawing Figure 2.4 RG 3x2...
  • Page 12: Parts List - Rg 3 X 2 Pump

    Parts List - RG 3 x 2 Pump Item Qty. Description Part Number Pick-up Tube: (1) 17.4 PH S-266 0656030 S-375 0656031 S-484 0655625 D-484 0658202 S-600 0655626 D-600 0655627 Rotor Assembly (See section 2.5.1 for parts list) Pedestal Assembly Consisting of: 0661147 Bearing Pedestal - Grease Lubricated 0656683...
  • Page 13 2.4.1 Parts List - RG 3 x 2 Pump, Continued Item Qty. Description Part Number Eyebolt 0656866 Bushing Throttle 0662571-1 Pipe Plug 060067738 Driveshaft Key 060076024 Hex Nut 060081111 O-Ring, Plug 060083683 O-Ring - Pick-Up tube 060083684 O-Ring Manifold 060083913 O-Ring - Seal Hub 060083663 Seal Hub Nut...
  • Page 14: Rg Iv 3 X 2 Rotor Assembly Section Drawing

    2.5. RG IV 3 x 2 ROTOR ASSEMBLY SECTION DRAWING Figure 2.5 Item Torque Torque Ft. Lbs. N.M. RG 3x2...
  • Page 15: Parts List - Rg Iv 3X2 Rotor Assembly

    2.5.1. Parts List - RG IV 3x2 Rotor Assembly Item No. Qty. Description Part No. 3A * Rotor - Ductile Iron 0656217 3B * Rotor - Stainless Steel 0656756 3C * Rotor Steel 0655555 4A * Rotor Cover 3x2 - Ductile Iron 0661853-002 4B * Rotor Cover 3x2 - Steel...
  • Page 16: Seal Parts Lists

    2.6. SEAL PARTS LISTS 2.6.1. Parts List - Stationary Single Seal - 3x2 Pump Figure 2.6.1 - Stationary Single Seal - 3x2 Pump Item Qty. Description Part Numbers Seal Kit - Pusher - Carbon (Standard) 0661130-001 Seal Kit - Bellows - Carbon 0661267 Seal Kit - Pusher - Tungsten Carbide 0661268...
  • Page 17: Parts List - Rotating Single Seal 3X2 Pump

    2.6.2. Parts List - Rotating Single Seal 3x2 Pump Figure 2.6.2 - Rotating Single Seal - 3x2 Pump Item Qty. Description Part Numbers Seal Kit - Bellows - Carbon - (Standard) 060087002 Seal Kit - Bellows - Carbon 060087027 Seal Kit - Bellows - Tungsten Carbide 060087018 Consisting Of: Seal - Bellows - Carbon...
  • Page 18: Parts List - Double Seal - 3X2 Pump

    2.6.3. Parts List - Double Seal - 3x2 Pump Figure 2.6.3 - Double Seal - 3x2 Pump Item Qty. Description Part Numbers Seal Kit - Pusher - Carbon (Standard) 0658301 Seal Kit - Bellows - Carbon 0658302 Seal Kit - Pusher - Tungsten Carbide 0659523 Consisting Of: Seal - Pusher - Carbon Face...
  • Page 19: Cautions

    2.7. CAUTIONS The following precautions are recommended to insure continued satisfactory operation of unit after reassembly. 2.7.1. Do not re-use o-rings on components during reassembly as they lose their seal integrity and may leak. 2.7.2. When removing or replacing the pick-up tube, always replace the pick-up tube capscrews to eliminate any over stressed bolts.
  • Page 20: Disassembly - Manifold

    2.8.1.4. Seals may be changed with pump in horizontal (mounted) position or removed from mount and secured in position in which pump shaft is facing downward. The steps for replacing seal remain the same. However, extreme care must be taken to avoid face damage during handling of pump components in the horizontal position.
  • Page 21: Single Seal (Stationary) - 3X2 Pump

    Single Seal (Stationary) - 3x2 Pump. Reference figure 2.6.1 2.8.2.7. Remove nut (55) from seal hub - left thread. 2.8.2.8. Remove mating ring (78) and o-ring (69). 2.8.2.9. Remove 3 set screws (80) and 4 socket head capscrews (71) from seal plate, then remove seal plate (70) and seal (75) from the endbell (26).
  • Page 22 2.8.3.5. Install and seat seal (75) in manifold cavity. Caution to be taken to avoid chipping seal face. Install spacer (76). 2.8.3.6. Remove seal hub nut (55) from seal hub (29) (left hand threads). 2.8.3.7. Remove mating ring (78) and o-ring (69) from hub (29). 2.8.3.8.
  • Page 23: Double Seals 3 X 2 Pump

    2.8.4. Rotating Single Seal 3x2 Pump (standard seal configuration, reference figure 2.6.2) 2.8.4.1. Remove Seal (75) from hub (29). 2.8.4.1.1. If seal is to be reassembled in unit, note the seal setting before removing seal. On 3-1/2" (89 mm) seals equipped with balance sleeve - remove seal, sleeve and o-ring at this time.
  • Page 24: Seal Hub Replacement

    2.8.6.5 & 2.8.6.6. (See below.) 2.8.5.5. Install 5 socket head capscrews (72) hand tighten. 2.8.5.6. Mount dial indicator on endbell (26) to measure radial runout of seal hub (29) (see figure 2.8 "A"). Max TIR - .002 inch (.051 NM). Slowly turn hub using pump shaft.
  • Page 25: Pick-Up Tube Replacement

    2.9. PICK-UP TUBE REPLACEMENT 2.9.1. Preparation. Remove manifold and seals per section 2.8.1 - 2.8.5. 2.9.2. Endbell Removal. 2.9.2.1. Remove the two of nine endbell socket head capscrews (63) which straddle the vertical centerline. Install the two endbell alignment tools (P/N 0600580573) in place of the two capscrews.
  • Page 26: Bearing Replacement

    2.9.6. Endbell installation (Reference figure 2.4) 2.9.6.1. Install alignment tools (P/N 0600580573) in rotor case (3E) for endbell/rotor case alignment. Align endbell so that the 1/2" drain hole is at the bottom. Carefully slide the endbell (26) into place. Lubricate and install the nine endbell hex head capscrews (63) and torque to 104 ft.
  • Page 27: Bearing Removal

    2.10.3. Bearing removal. 2.10.3.1. Thread the 1/2" eyebolts into three evenly spaced holes at the periphery of the rotor. Place the rotor and driveshaft assembly on a flat surface. Remove eyebolts from the rotor and thread in three 1/2" jackscrews to prevent damage to the rotor o-ring lip.
  • Page 28: Bearing Installation

    2.10.3.8.1.3. Removal. Pull or tap bearing sleeve and/or pedestal bushings from pedestal bore using puller or brass rod. 2.10.4. Bearing Installation 2.10.4.1. Place the pedestal endplate (15) on the shaft (5) as shown in assembly drawing (Figure 2.5). Fill the reservoir to 25% of its capacity with approved grease.
  • Page 29: Rotor Assembly Installation

    2.10.4.12. Hand pack the bearing with grease to 50% full, working grease into the cage and around the roller balls. 2.10.4.13. Install spacer (28) on shaft. 2.10.4.14. Screw self-locking nut (46) on the shaft (5) and torque to 175 ft. lbs. (238 N- 2.10.4.15.
  • Page 30: Shimming Instructions

    2.10.5.4. Install the endplate to pedestal with four capscrews (58). Torque to 54 ft. lbs. (73 N-M). NOTE: EACH FITTING MUST BE GREASED WITH ONE (1) OZ. OF FACTORY AUTHORIZED GREASE. 2.10.6. Shimming instructions WARNING: Before lifting the pump into the vertical position first remove the lifting eye and install the swivel hoist.
  • Page 31: Completion

    Figur Number of 0 or Required Shims Required Setting 2.10. inches .408 .423 .438 .453 .468 .483 .498 .513 .528 .422 .437 .452 .467 .482 .497 .512 .527 .542 Shim 10.36 10.74 11.13 11.51 11.89 12.27 12.65 13.03 13.41 ming 10.72 11.10 11.48...
  • Page 32: Drive Bearing Conversion

    2.11.4. Rotor installation. Heat the driveshaft bore (5) in the rotor (3) to 140 - 160 degrees F (60- 71 degrees C). Check the temperature with a heat stick. Insert the driveshaft aligning the before-disassembly alignment marks and driveshaft flange holes with the holes in the rotor. Install the six socket head capscrews (7).
  • Page 33: Hydrostatic Pressure Test

    3.1.2.8. Heat the angular contact bearing (13A) to 150 - 175 degrees F (66-79 degrees C) and place it on the shaft against the bearing spacer with the wide face of the inner race facing away from the bearing spacer. 3.1.2.9.
  • Page 34: Rotor Assembly Balancing

    5.3. Completely fill rotor cavity with liquid of required specific capacity. Seal off. 5.4. Position half key in shaft. 5.5. Two plane dynamic balance using surface A and B shown on figure 2.5. Trim balance to 1/2 of the out of balance by drilling as indicated on figure 2.5.
  • Page 35: Parts

    6.2. PARTS LIST - AUXILIARY EQUIPMENT BYPASS ORIFICE Description Part Number Orifice - 3/32" 0682444 Orifice - 1/8" 0682445 Orifice - 5/32" 0682446 6.3. ORDERING PARTS 6.3.1. General - It is Roto-Jet Pump's policy to continually improve its products. Therefore, specifications are subject to change without notice.
  • Page 36: Maintenance Record

    7. MAINTENANCE RECORD SERIAL MAINTENANCE DATE PERFORMED RG 3x2...
  • Page 37 APPENDIX A When using the swivel hoist, use in place of this lifting eye. RG 3x2...
  • 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 Specifications in this manual are subject to change without prior notification Manual # RJ-DA-2 (11/19)

This manual is also suitable for:

Roto-jet rgb iv 3x2

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