Graco 25C483 Instructions-Parts List Manual
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Graco 25C483 Instructions-Parts List Manual

Electric back gear drum agitators
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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.
Important Safety Instructions
Read all warnings and instructions in this manual and associated
component manuals. Save all instructions.
See page 3 for a complete list of model
descriptions and part numbers.
PROVEN QUALITY. LEADING TECHNOLOGY.
3A4548A
EN

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Summary of Contents for Graco 25C483

  • Page 1 Instructions-Parts Electric Back Gear Drum Agitators 3A4548A Heavy duty, back geared agitator for mixing and maintaining suspension of industrial coatings stored in 55 gallon drums. For professional use only. Important Safety Instructions Read all warnings and instructions in this manual and associated component manuals.

  • Page 2: Table Of Contents

    Elevator ..........13 Installing the Siphon Kit ........ 8 Parts — Motor and Back Gear Box ...... 14 Electrical Connections ........9 Graco Motor Control........9 Parts — Agitator with or without Siphon....16 Grounding the Agitator ......... 9 Notes ..............18 Operation ............

  • Page 3: Models

    Table 1 UL Listed Explosion Proof Inverter Duty Motor* Shaft Elevator Drum Elevator Air Ground Desc Siphon and Cover Cover Control Wire Kit Blades Support 25C483 Back-Gear, Drive Only ♦ 25C485 Agitator ♦ ♦ ♦ ♦ ♦ 25C486 Agitator, Siphon 25C374 Agitator, Elevator, Cover ♦...

  • Page 4: Warnings

    Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
  • Page 5 Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.

  • Page 6: 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 Fig. 2. Proceed to step 1 in...

  • Page 7: With Or Without An Elevator

    Installation With or Without an Elevator 1. Install the agitator shaft (33) by threading it into the stub (6) on the bottom back gear housing (1). See Figure 2. 2. Slide the agitator shaft through the large hole in the center of the drum cover. 3.

  • Page 8: Installing The Siphon Kit

    Installation Installing the Siphon Kit The equipment must be grounded to reduce the risk of static sparking and electric shock. Electric or static sparking can cause fumes to ignite or explode. Improper grounding can cause electric shock. Grounding provides an escape wire for the electric current.

  • Page 9: Electrical Connections

    To avoid equipment damage, do not plug the motor directly into a wall socket. The motor must be wired to a VFD. Graco Motor Control Figure 4 Agitator Ground See manual 3A4793 for information on motor control installation and operation.

  • Page 10: Operation

    fingers by the agitator blades, and splashing in the eyes or on the skin, always shut If using a Graco-supplied VFD, the agitator speed off the agitator (power off the VFD) before you can be calculated by using the formula below: raise, check, or repair the agitator.

  • Page 11: Service

    Service Service 2. Raise/support the drum cover above the drum high enough so that you can reach the underside of it. Cleaning the Agitator Shaft and Seal 3. Remove the three hex head screws holding the agitator to the drum cover. NOTICE 4.

  • Page 12: Additional Agitator Service

    If the unit requires more than installation of a bearing to 75 in-lb (8.5 N-m). replacement kit or gear replacement, it may be advisable to send the unit to a Graco distributor for 7. Remove the blocks that you have supporting the repair or replacement.

  • Page 13: Elevator

    Parts — Agitator with Drum Cover and Elevator Parts — Agitator with Drum Cover and Elevator Models 25C374, 25C451, 25C481, 25C480 SUPPORT, COVER Part No. Description 237578 ASSY, SST AGITATOR, BACK KIT, ACCESSORY, AIR 237579 25C485 GEAR (models 25C374, CONTROL 25C451) KIT, SIPHON (models 238250...

  • Page 14: Parts - Motor And Back Gear Box

    Parts — Motor and Back Gear Box Parts — Motor and Back Gear Box Models 25C483 and 25C484 3A4548A...
  • Page 15 117536 100069 BALL SOCKET HEAD MOTOR,ULLISTED, PLATE, ADAPTER 17N540 17N543 3/4,230/460, TEFC,XP, (model 25C483) 60 HZ (model 25C483,) PLATE, ADAPTER, 17P439 MOTOR,ATEX, 0.37 ATEX (model 25C484) kW, 230/400 V, TEFC, GEAR, PINION, 17P074 XP 50 HZ (model 17N541 0.625–ID (model...

  • Page 16: Parts - Agitator With Or Without Siphon

    Parts — Agitator with or without Siphon Parts — Agitator with or without Siphon Models 25C485, 25C486, 25C487, 25C488 3A4548A...
  • Page 17 Parts — Agitator with or without Siphon 16C238 SHAFT, AGITATOR Part No. Description BLADE, AGITATOR, 55 190985 194390 HOUSING, BOTTOM GALLON 194389 HOUSING, TOP 113413 SCREW, CAP, HEAD 191004 BEARING, NEEDLE 113414 NUT, LOCK 100069 BALL KIT, SIPHON (For units 238250 with siphon) MOTOR,ULListed,...

  • Page 18: Notes

    Notes Notes 3A4548A...

  • Page 19: Accessories

    Kit 238884, Return Tube Kit Technical Data Electric Back-Gear Drum Agitators EXPLOSION PROOF CLASS 1 Group C&D Motor, UL (models 25C483, 25C485, 25C486) CLASS 2 Group F&G T3C UL motor = 3/4 hp; Motor Power ATEX motor = 0.37 kW...
  • Page 20 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 warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations.

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