Graco E-Flo EM0011 Repair Parts
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Graco E-Flo EM0011 Repair Parts

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Repair-Parts
®
E-Flo
Electric drive for low to medium volume paint circulation pumps. For professional use
only.
See page 4 for model information, including maximum working pressure and approvals.
Important Safety Instructions
Read all warnings and instructions in this
manual and in any related manuals
before using the equipment. Be familiar
with the proper control and usage of the
equipment. Save these instructions.
DC Motor
3A4801G
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Summary of Contents for Graco E-Flo EM0011

  • Page 1 Repair-Parts ® E-Flo DC Motor 3A4801G Electric drive for low to medium volume paint circulation pumps. For professional use only. See page 4 for model information, including maximum working pressure and approvals. Important Safety Instructions Read all warnings and instructions in this manual and in any related manuals before using the equipment.

  • Page 2: Table Of Contents

    Contents Contents Contents ........2 Gear and Output Shaft Replacement Kits: 26A401 (series A/B), 26A398 (series C), and 26A399 .

  • Page 3: Related Manuals

    Position Sensor Replacement Kit 24W920 ..44 Graco Standard Warranty....52 Overview ......44 Tools Required .

  • Page 4: Models

    Models Models Basic Models Motor Part No. Series Horsepower Maximum Force, lbf (N) EM0011 1400 (6227) EM0021 2800 (12455) EM1011 1400 (6227) EM1021 3500 (15570) See installation and instruction manual for product approvals. Basic Models with Region-Specific Approvals Motor Part No. Series Horsepower Maximum Force, lbf (N)

  • Page 5: Advanced Models

    Models Advanced Models Motor Part No. Series Horsepower Maximum Force, lbf (N) EM0012 1400 (6227) EM0015 1400 (6227) EM0022 2800 (12455) EM0025 2800 (12455) EM1012 1400 (6227) EM1015 1400 (6227) EM1022 3500 (15570) EM1025 3500 (15570) See installation and instruction manual for product approvals.

  • Page 6: General Warnings

    Take precautions to avoid such impact or contact. • All flameproof joints are critical to the integrity of the motor as approved for hazardous locations and are not repairable if damaged. Damaged parts must be replaced only with genuine Graco parts wit no substitutions. ELECTRIC SHOCK HAZARD This equipment must be grounded.
  • Page 7 General Warnings WARNING INSTRINSIC SAFETY Intrinsically safe equipment that is installed improperly or connected to non-intrinsically safe equipment will create a hazardous condition and can cause fire, explosion, or electric shock. Follow local regulations and the following safety requirements. • Be sure your installation complies with national, state, and local codes for the installation of electrical apparatus in a Class I, Group D, Division 1 Hazardous Location, including all of the local safety fire codes, NFPA 33, NEC 500 and 516, and OSHA 1910.107.
  • Page 8 General Warnings WARNING PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury, including eye injury, hearing loss, inhalation of toxic fumes, and burns. Protective equipment includes but is not limited to: • Protective eyewear, and hearing protection.
  • Page 9 General Warnings 3A4801G...

  • Page 10: Parts - Gear Box

    Parts — Gear Box Parts — Gear Box 3A4801G...
  • Page 11 Parts — Gear Box Part Part Description Description Number Number ——— Jam nut ——— Motor housing ——— Internal retaining ring (snap ring) ——— Gear cover 49*^ ——— Fan bearing assembly ——— 2nd stage gear assembly ± ——— Fan cover bracket ———...

  • Page 12: Parts - Electrical Enclosure

    Parts — Electrical Enclosure Parts — Electrical Enclosure Single Phase Models Three Phase Models 3A4801G...
  • Page 13 Parts — Electrical Enclosure Part Part Description Description Number Number 69*° ——— Wiring tie strap; not shown ——— Electronics cover Motor wire bracket (basic 108675 Wiring post ——— models) ——— Motor cover > ——— Rotor > ——— Rotor support Flame proof cable gland ———...

  • Page 14: Repair Kits And Accessories

    Repair Kits and Accessories Repair Kits and Accessories Motor Part No. Description Kits Kit Description 26A398 Gear, Series C and above 26A401 Gear Kit, Series A, B 26A569 First Stage Gear Kit, Series A, B 26A399 Output Shaft Kit 26A397 Rotor Kit All motors in this manual E-Flo DC Motors...
  • Page 15 Repair Kits and Accessories Motor Part No. Description Kits Kit Description 16P911 CAN Cable, 3 ft (1 m) 16P912 CAN Cable, 25 ft (8 m) Start/Stop Switch. Allows the pump to be 16U729 shut off while maintaining power to the control module.

  • Page 16: Prepare For Repair

    Prepare for Repair Prepare for Repair Pressure Relief Procedure Follow the Pressure Relief Procedure whenever you see this symbol. To avoid electric shock, turn off the equipment power and shut off the power at the main circuit breaker before installing. 1.

  • Page 17: Installation

    Installation Installation Connect the Power Supply Connect the wires to the terminals, as shown. Torque the terminal nuts to 15 in-lb (2 N•m) maximum. Do not over-torque. Improper wiring may cause electric shock or other 5. Close the electrical compartment. Torque the cover serious injury if work is not performed properly.

  • Page 18: Change The Oil

    NOTE: Change the oil after a break-in period of 200,000–300,000 cycles. After the break-in period, 1. Open the fill cap (P) and add Graco Part No. change the oil once a year. Order two of Part No. 16W645 ISO 220 silicone-free synthetic gear oil.

  • Page 19: Output Shaft Bearing Replacement

    Output Shaft Bearing Replacement Output Shaft Bearing Replacement 2. Follow the instructions in Prepare for Repair, page 16. 3. Reinstall the oil drain plug (25). Torque to 25 ft-lb (34 N•m). Tools Required 4. Unscrew and remove the output shaft bearing (19) from the motor.

  • Page 20: Fan Only Replacement Kit 26A396

    Fan Only Replacement Kit 26A396 Fan Only Replacement Kit 26A396 3. Using a flathead screwdriver, remove the retaining clip (54). Tools Required • 3 mm hex wrench • Flathead screwdriver Remove the Fan 1. Follow the instructions in Prepare for Repair, page 16.

  • Page 21: Fan Coupler Replacement Kit 16J463

    Fan Coupler Replacement Kit 16J463 Fan Coupler Replacement Kit 16J463 3. Remove the eight 6 mm hex screws (24) and washers (43) from the gear cover (2). 4. The gear cover is mounted on two dowels. Pull the cover straight out to remove it. Tools Required •...

  • Page 22: Replace The Fan Coupler

    Fan Coupler Replacement Kit 16J463 Replace the Fan Coupler Install the Gear Cover 1. Remove the fan coupler (62) from the fan bearing 1. Place the gear cover on the motor housing and assembly (49) in the gear cover. secure it with the eight 6 mm hex screws (24) and washers (43).

  • Page 23: Fan Only Replacement Kit 26A396

    Fan Only Replacement Kit 26A396 Fan Only Replacement Kit 26A396 3. Using a flathead screwdriver, remove the retaining clip (54). Tools Required • 3 mm hex wrench • 6mm hex wrench • Flathead screwdriver • Snap ring pliers • Torque wrench 20 ft-lb (27 N•m) Remove the Fan 1.

  • Page 24: Remove The Gear Cover

    Fan Only Replacement Kit 26A396 Remove the Gear Cover 2. Remove the eight 6 mm hex screws (24) and washers (43) from the gear cover (2). 1. Using a 3 mm hex wrench, remove the three fan 3. The gear cover is mounted on two dowels. Pull the cover screws (56) and then remove the cover (55).

  • Page 25: Remove The Fan Bearing Seal

    Fan Only Replacement Kit 26A396 Remove the Fan Bearing Seal 5. Press the new shaft seal (26) into the gear cover. 1. Remove the fan coupler (62) from the gear cover (2). Install the Gear Cover 1. Place the gear cover on the motor housing and secure it with the eight 6 mm hex screws (24) and washers (43).

  • Page 26: Gear And Output Shaft Replacement Kits: 26A401 (Series A/B), 26A398 (Series C), And 26A399

    Gear and Output Shaft Replacement Kits: 26A401 (series A/B), 26A398 (series C), and 26A399 Gear and Output Shaft Replacement Kits: 26A401 (series A/B), 26A398 (series C), and 26A399 Remove the Fan and Gear Cover 1. Follow the instructions in Prepare for Repair, page 16.

  • Page 27: Remove The 1St Stage Gear

    Gear and Output Shaft Replacement Kits: 26A401 (series A/B), 26A398 (series C), and 26A399 4. Using a flathead screwdriver, remove the retaining 7. The gear cover is mounted on two dowels. Pull the clip (54). cover straight out to remove it. .

  • Page 28: Remove The Fan And Gear Cover

    Gear and Output Shaft Replacement Kits: 26A401 (series A/B), 26A398 (series C), and 26A399 Remove the Fan and Gear Cover Output shaft bearing Lower bumper 1. Turn the 2nd stage gear (10) clockwise so the output shaft (18) is as high as possible in the motor Replace the Rotor Shaft Seal housing.

  • Page 29: Install The Rack Bearing

    Gear and Output Shaft Replacement Kits: 26A401 (series A/B), 26A398 (series C), and 26A399 Install the Rack Bearing Replace the Bearing Adjuster O-Rings 1. Put gear grease on the back of the rack bearing. Slide it into the motor housing until the lip on the 1.

  • Page 30: Install The Gear Cover

    Gear and Output Shaft Replacement Kits: 26A401 (series A/B), 26A398 (series C), and 26A399 Install the Gear Cover 3. Torque the 2nd stage adjuster (15) clockwise to 150 in-lbs (17 N•m). Back off several turns counterclockwise, and then torque the 2nd stage 1.

  • Page 31: Rotor Replacement Kit 26A397

    Rotor Replacement Kit 26A397 Rotor Replacement Kit 26A397 Remove the Motor Cover 1. Follow the instructions in Prepare for Repair, page 16. Tools Required 2. Using a 6 mm hex wrench, remove the four bolts (24) and washers (43) that are securing the motor •...

  • Page 32: Remove The Encoder

    Rotor Replacement Kit 26A397 Remove the Encoder 1. Unplug the cable from the encoder (21). 3. Using a Phillips head screwdriver, remove the two encoder mounting screws (22). 2. Using a .050 in hex wrench, loosen the two hub set screws (AA) from the sides of the encoder.

  • Page 33: Remove The Rotor

    Rotor Replacement Kit 26A397 Remove the Rotor 1. Using a 6 mm wrench, remove three screws (24) 2. Remove the rotor (77) by manually pulling it out. Be and washers (43) from the rotor support (5). Be careful not to let the rotor pull back into the stator. careful not to scratch any surfaces.

  • Page 34: Remove The Gear Cover

    Rotor Replacement Kit 26A397 Remove the Gear Cover 1. Using a 3 mm hex wrench, remove the three fan 3. The gear cover is mounted on two dowels. Pull the cover screws (56) and then remove the cover (55). cover straight out to remove it. .

  • Page 35: Replace The Rotor Shaft Seal

    Rotor Replacement Kit 26A397 Replace the Rotor Shaft Seal 4. Place a 13 mm socket in the outside center hole of the rotor support and turn it counterclockwise as far as possible to loosen the position of the rotor 1. Remove the input shaft seal (26) from the gear side adjuster.

  • Page 36: Install The Encoder

    Rotor Replacement Kit 26A397 Install the Encoder Install the Motor Cover 1. Place the encoder connector cable (AE) through the 1. Reinstall the motor cover onto the motor housing. motor housing lower port (AF). 2. Using a 6 mm hex wrench, install the four bolts (24) NOTE: The encoder connector is the smaller of the and washers (43) that hold the motor cover.

  • Page 37: Control Board Replacement Kits 24U934, 24U935, 24U936, And 24U937

    Control Board Replacement Kits 24U934, 24U935, 24U936, and 24U937 Control Board Replacement Kits 24U934, 24U935, 24U936, and 24U937 Overview The main control board assembly manages the operation of the E-Flo DC. It is permanently attached to the electronics cover. Tools Required .

  • Page 38: Disconnect The Control Board

    Control Board Replacement Kits 24U934, 24U935, 24U936, and 24U937 Disconnect the Control Board Reset the Dip Switch NOTE: The control board is inside the electronics To calibrate the unit, you must toggle a dip switch on cover. To replace the control board, you must replace the control board.

  • Page 39: Reinstall The Wiring Box Cover

    Control Board Replacement Kits 24U934, 24U935, 24U936, and 24U937 Reinstall the Wiring Box Cover and down over the course of several minutes. Halfway through the automatic calibration process, the motor output shaft pauses as it moves to the 1. Connect the wires from the inside of the wiring box. next step.

  • Page 40: Encoder Replacement Kit 24U938

    Encoder Replacement Kit 24U938 Encoder Replacement Kit 24U938 3. Support the cover after the bolts are removed to prevent excess strain on the wires inside the E-Flo Overview The E-Flo DC uses the encoder for two purposes: • The encoder informs the control board where the motor is in its mechanical rotation and uses that information to properly control the motor torque.

  • Page 41: Install The Encoder

    Encoder Replacement Kit 24U938 . 41: Encoder . 42: Older Encoder needing replacement Install the Encoder Set screws Encoder mounting flange 1. Place the encoder connector cable (AE) through the Rotor support motor housing lower port (AF). Encoder NOTE: The encoder connector is the smaller of the Phillips head mounting screws two connections.

  • Page 42: Reset The Dip Switch

    Encoder Replacement Kit 24U938 Reinstall the Electronics Cover (AC). Secure the encoder mounting flange (AB) to the motor housing (AD). 4. Using the included .050 inch hex wrench, remove the two set screws (AA) from the encoder hub. 5. Apply a small amount of blue (medium) thread Be sure that no wires are pinched between the locker to the set screws (AA) and screw them back electronics cover and the motor housing.

  • Page 43: Reattach The Pump Lower

    Encoder Replacement Kit 24U938 c. The motor pauses for a few seconds. The motor resets itself. d. If the encoder calibration is successful, the 3. Ensure that the automatic calibration process is complete before you continue. motor proceeds to calibrate the stroke changeover position, which is ten quick cycles.

  • Page 44: Position Sensor Replacement Kit 24W920

    Position Sensor Replacement Kit 24W920 Position Sensor Replacement Kit 24W920 Overview The E-Flo DC uses the position sensor to determine where the motor is in the stroke. Tools Required . 45: Electronics Cover • 6 mm hex wrench Remove the Position Sensor •...

  • Page 45: Install The New Position Sensor

    Position Sensor Replacement Kit 24W920 Install the New Position Sensor 1. Carefully screw the replacement position sensor into the center housing. NOTE: Be careful not to damage the wires. Rotate the wires while the position sensor is installed to prevent the wires from being twisted. 2.

  • Page 46: Reset The Dip Switch

    Position Sensor Replacement Kit 24W920 Reset the Dip Switch Reinstall the Electronics Cover To calibrate the unit, you must toggle a dip switch on the control board. There are two dip switches located on the upper control board to calibrate the unit. Reset either dip switch by toggling it to the opposite state.

  • Page 47: Advanced Power Board Replacement Kit

    Advanced Power Board Replacement Kit 24U939 Advanced Power Board Replacement Kit 24U939 Tools Required • 6 mm hex wrenches • 1/4 inch nut driver • 5 mm hex wrench • Phillips screwdriver (#2) . 49: Wiring Box Cover • Torque wrench 15 ft-lb (20 N•m) Remove the Electronics Cover Disconnect the Power Wires NOTICE...

  • Page 48: Disconnect The Power Barrier Board

    Advanced Power Board Replacement Kit 24U939 Disconnect the Power Barrier 5. Remove the tie strap connecting the CAN bus wire to the power barrier board (AN). Board 6. Use a 1/4 inch nut driver to remove the four stand offs (AM) from the corners of the power barrier NOTICE board.

  • Page 49: Install The New Power Barrier Board

    Advanced Power Board Replacement Kit 24U939 Install the New Power Barrier NOTE: Ensure that the lock washers are still in place. Board 3. Torque the bolts to 15 ft-lb (20 N•m). 1. Insert the tie strap through the back of the power barrier board.

  • Page 50: Technical Specifications

    Power inlet port size 3/4–14 npt(f) Ambient temperature range 32°–104°F 0°–40°C Sound data Less than 70 dB(A) Oil capacity 1.5 quarts 1.4 liters Oil specification Graco Part No. 16W645 ISO 220 silicone-free synthetic gear oil Weight 99 lb 45 kg 3A4801G...
  • Page 51 Technical Specifications California Proposition 65 CALIFORNIA RESIDENTS WARNING: Cancer and reproductive harm – www.P65warnings.ca.gov. 3A4801G...

  • Page 52: Graco Standard Warranty

    With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

This manual is also suitable for:

E-flo em0021E-flo em1011E-flo em1021E-flo em0013E-flo em0023E-flo em1013 ... Show all

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