Graco 25C483 Instructions And Parts
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Graco 25C483 Instructions And Parts

Graco 25C483 Instructions And Parts

Electric back-gear drum agitator
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Instructions - Parts
Electric Back-Gear
Drum Agitators
Heavy duty, back-geared agitator for mixing and maintaining suspension of industrial
coatings stored in 55 gallon drums. For professional use only.
See page 3 for model information, including maximum
working pressure and approvals.
Important Safety Instructions
Read all warnings and instructions in this
manual before using the equipment. Be
familiar with the proper control and
usage of the equipment. Save these
instructions.
3A4548 J
EN

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Summary of Contents for Graco 25C483

  • Page 1 Instructions - Parts Electric Back-Gear Drum Agitators 3A4548 J Heavy duty, back-geared agitator for mixing and maintaining suspension of industrial coatings stored in 55 gallon drums. For professional use only. See page 3 for model information, including maximum working pressure and approvals. Important Safety Instructions Read all warnings and instructions in this manual before using the equipment.

  • Page 2: Table Of Contents

    Operation....... . . 13 Graco Standard Warranty....29 Service.

  • Page 3: Models

    25C484 ATEX Listed II 1/2 G Ex h IIB t4 Ga/Gb CML 24ATEX6027 IECEx CML 24.0020 0°C ≤ Tamb ≤ 40°C Models with UL Listed Explosion Proof Inverter Duty Motor (with 25C483) Motor Elevator Shaft and Drum Elevator Air Hazardous...
  • Page 4 Models Models with ATEX Listed Explosion Proof Inverter Duty Motor (with 25C484) Elevator Shaft and Drum Elevator Air Desc Siphon and Cover Approvals Blades Cover Control Support 25C487 Agitator ◆ II 1/2 G Ex h IIB t4 Ga/Gb IECEx ETL 17.0019 Agitator with 25C488 ITS17ATEX1001809...

  • Page 5: Safety Symbols

    Safety Symbols Safety Symbols The following safety symbols appear throughout this manual and on warning labels. Read the table below to understand what each symbol means. Symbol Meaning Symbol Meaning Splash Hazard Burn Hazard Toxic Fluid or Fumes Hazard Crush Hazard Ground Equipment Electric Shock Hazard Follow Pressure Relief Procedure...

  • Page 6: General Warnings

    General Warnings General Warnings The following warnings apply throughout this manual. Read, understand, and follow the warnings before using this equipment. Failure to follow these warnings can result in serious injury. DANGER SEVERE ELECTRIC SHOCK HAZARD This equipment can be powered by more than 240 V. Contact with this voltage will cause death or serious injury.
  • Page 7 General Warnings WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. Paint or solvent flowing through the equipment can cause static sparking. To help prevent fire and explosion: • Use equipment only in well ventilated area.
  • Page 8 General Warnings WARNING TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed. • Read Safety Data Sheets (SDSs) to know the specific hazards of the fluids you are using. •...

  • Page 9: Installation

    Place two standard 55 U.S. gallon (45 Imperial gallon) barrels 14 in. (approximately 36 cm) apart, and center the drum cover on the barrels with the Graco logo centered and facing you, as shown in F . 1. Proceed to step 1 in With or Without an Elevator, page 9.
  • Page 10 Installation 4. Thread three hex head screws (45 not shown) with thread sealant (not provided) up through the drum cover and into the bottom of the housing. Torque them to 75 in-lb (8.4 N-m). 5. Assemble one pair of agitator blades (34) so that the four holes in the blade halves are lined up.

  • Page 11: Vfd

    (hand-tight is enough to installation and operation of the VFD. hold the siphon tube in place). For a Graco supplied VFD, see manual 3A4793 for information on VFD installation and operation. NOTICE Barrel Heights Vary.
  • Page 12 Installation Installations with Elevators grounded. Check your local electrical code for detailed grounding instructions for your area and type of equipment. To ground the agitator, connect one end of the ground To reduce the risk of serious injury, including cuts, wire (A) to the ground connector (B) on the agitator.

  • Page 13: Operation

    Counterclockwise rotation will potentially damage the gear box and loosen the agitator shaft. See the VFD manufacturer’s manual for information on setting rotation direction, or for a Graco supplied VFD, see manual 3A4793. General Operation Use the VFD to start, stop, and adjust the agitator speed.

  • Page 14: Service

    Service Service 5. Loosen the retaining nut (37c) on the siphon tube and slowly lift the siphon tube out of the agitator. 6. Clean the inside and outside of the siphon tube, • Moving parts, such as an impeller blade, can flush the inside of the agitator shaft (33), and clean pinch or amputate fingers.
  • Page 15 Agitator Shaft — Models with Siphon Kit, page 14. Additional Agitator Service If the unit requires more than installation of a bearing replacement kit or gear replacement, it is advisable to send the unit to a Graco distributor for repair or replacement. 3A4548 J...

  • Page 16: Parts

    Parts Parts Models 25C483 and 25C484 Back-Gear Drive 3A4548 J...
  • Page 17 117536 SCREW, CAP, XP 50 HZ (model SOCKET HEAD� 25C484) M8 x 1.25 x 25 mm 16A519 STUB, SHAFT, 17N540 PLATE, ADAPTER AGITATOR (model 25C483) 113363 SEAL, BEARING 17P439 PLATE, ADAPTER 190980 BEARING, NEEDLE (model 25C484) 17N541 GEAR, PINION� 190989 GEAR 0.625 ID (model...

  • Page 18: Models 25C485, 25C486, 25C487, 25C488

    Parts Models 25C485, 25C486, 25C487, 25C488 Agitator with or without Siphon 3A4548 J...
  • Page 19 Parts Ref No. Part No. Description Ref No. Part No. Description 117536 SCREW, CAP, 194390 HOUSING, BOTTOM SOCKET HEAD� M8 x 1.25 x 25 mm 194389 HOUSING, TOP 24D311 KIT, SHAFT, 191004 BEARING, NEEDLE AGITATOR (includes 100069 BALL Ref. No. 6) 25C967 MOTOR, UL Listed�...

  • Page 20: Models 25C374, 25C451, 25C480, 25C481

    Parts Models 25C374, 25C451, 25C480, 25C481 Agitator with Drum Cover and Elevator (elevator maximum working pressure 100 psi, 7 bar) Ref No. Part No. Description Ref No. Part No. Description 103f 237606* PLUG, POLYETHYL- ENE 1 AGITATOR, 25C485 BACK-GEAR (models 25C374, 25C451) 103g 068097*...

  • Page 21: Accessories

    Accessories Accessories Part No. Description 237524 Handles Kit 238250 Siphon Kit 238884 Return Tube Kit Accessory Blade Kit: Blades are 15.5 inch (39.4 cm) diameter 17T255 (assembled). 3A4548 J...

  • Page 22: Power Usage Charts

    Power Usage Charts Power Usage Charts Material Viscosity 3000 cp Power 1000 cp 0 cp Agitator RPM . 10:UL Motor Power Usage Chart NOTE: The power measured includes the VFD power usage. Material Viscosity Power 3000 cp 1000 cp 0 cp Agitator RPM .

  • Page 23: Dimensions

    Dimensions Dimensions NOTE: For mounting hole locations, see Back-Gear Mounting Hole Dimensions, page 9. Models 25C483 and 25C484 UL Listed Back-Gear Drive, Model 25C483 . 12 Atex Listed Back-Gear Drive, Model 25C484 . 13 Reference Measurement in (cm) ATEX 17.43 (44.3) 14.14 (35.9)
  • Page 24 Dimensions Models 25C485, 25C486, 25C487, 25C488 UL Listed Agitator with or without Siphon, Models 25C485, 25C486 . 14 UL Listed Measurement in Reference (cm) 17.43 (44.3) 31.75 (80.6) 35.79 (90.9) 7.37( 18.7) 15.96 (40.5) 20.00 (50.8) 3A4548 J...
  • Page 25 Dimensions Atex Listed Agitator with or without Siphon, Models 25C487, 25C488 . 15 ATEX Listed Measurement in Reference (cm) 14.14 (35.9) 31.75 (80.6) 35.79 (90.9) 8.84 (22.5) 10.92 (27.7) 20.00 (50.8) 3A4548 J...
  • Page 26 Dimensions Models 25C374, 25C451, 25C480, 25C481 UL Listed Agitator with Drum Cover and Elevator, Models 25C374, 25C451 . 16 UL Listed 20.00 (50.8) Measurement in 25.68 (65.2) Reference (cm) 31.50 (80.0) 17.43 (44.3) 56.65 (143.9) (down 31.75 (80.6) position) 35.79 (90.9) 33.60 (85.3) 94 (238.8) (upper 7.37( 18.7)
  • Page 27 Dimensions Atex Listed Agitator with Drum Cover and Elevator, Models 25C480, 25C481 . 17 ATEX Listed 31.50 (80.0) Measurement in 56.65 (143.9) (down Reference (cm) position) 14.14 (35.9) 33.60 (85.3) 94 (238.8) (upper 31.75 (80.6) position) 35.79 (90.9) 8.84 (22.5) 10.92 (27.7) 20.00 (50.8) 25.68 (65.2)

  • Page 28: Technical Specifications

    Technical Specifications Technical Specifications Electric Back-Gear Drum Agitators UL: 3/4 hp; Motor Power ATEX: 0.37 kW UL: Explosion Proof Class 1 Group C&D Class 2 Group F&G T3C Motor Hazardous Location Approvals ATEX/IECEx: Ex II 2G Ex d IIB T4 Gb (see declarations included with motor) UL: 230/460 VAC, 60 Hz, 3 Phase Motor Electrical Requirements...

  • Page 29: 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.

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