Graco 25C453 Instructions Manual
Electric direct drive agitators
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Also See for 25C453:
- Instructions - parts manual (23 pages) ,
- Instructions manual (20 pages) ,
- Instructions and parts (30 pages)
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Instructions/Parts
Electric Direct Drive Agitators
Low shear, electric, direct drive agitator for mixing and maintaining suspension of industrial coatings
stored in fluid tanks. 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.
3A4553D
EN
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Summary of Contents for Graco 25C453
- Page 1 Instructions/Parts Electric Direct Drive Agitators 3A4553D Low shear, electric, direct drive agitator for mixing and maintaining suspension of industrial coatings stored in fluid tanks. For professional use only. Important Safety Instructions Read all warnings and instructions in this manual and associated component manuals.
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Page 2: Table Of Contents
Shaft and Impeller Size ........ 6 Parts..............12 Motor, Bearing Housing, and Impeller Models 25C454 and 25C463 ......12 Installation........7 Models 25C453, 25C575, 25C464, VFD ............8 25C576 .......... 14 Connect VFD to Motor........8 Models 25C462, 25C470, 25C471, Grounding the Agitator ......... -
Page 3: Models
Table 1 UL Listed Explosion Proof Inverter Duty Motor Part No. Description Motor Hazardous Location Approvals 25C453 3" Quick-clamp Flange Mount Agitator Motor 25C575 4” Quick-clamp Flange Mount Agitator Motor 25C454 7.5" OD Flange Mount Agitator Motor (3" 150# ANSI Flange... -
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.
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Page 6: Installation
Installation Installation NOTE: Round each measurement up or down to nearest shaft length in Table 4. Shaft and Impeller Size Flange-mounted and quick-clamp flange mounted agitators need shafts and blades. See below to determine the length of the shaft and the recommended impeller diameter. -
Page 7: Motor, Bearing Housing, And Impeller
(24) so the blade is pushing material down with the blade turning clockwise when viewed • (3) holes to mount to Graco drum lids that have from above. Shaft can be moved up and down in mounting surface for back-gear agitator housings. -
Page 8: Vfd
VFD. properly grounded. Check your local electrical code For a Graco supplied VFD, see manual 3A4793 for for detailed grounding instructions for your area and information on VFD installation and operation. -
Page 9: Operation
To avoid severe burns do not touch the 12” (30 cm) impeller. hot fluid or equipment. If using a Graco supplied VFD, the agitator speed can be calculated by using the formula below, or determined by the graph below using the VFD General Operation frequency. -
Page 10: Maintenance
Maintenance Maintenance Check Screw and Bolt Tightness Within the first two weeks of operation, check all cap screws and set screws to make sure the screws are tightened. Retighten as required. Bearings Moving parts, such as an impeller blade, can pinch or amputate fingers. -
Page 11: Service
Service Service 9. Complete the procedure by following the steps in Motor, Bearing Housing, and Impeller Installation, page 7 • Moving parts, such as an impeller blade, can pinch or amputate fingers. To reduce risk of injury, always disconnect power from the agitator before performing maintenance or service. -
Page 12: Parts
Parts Parts Models 25C454 and 25C463 Flange Mount 3A4553D... - Page 13 Parts Part No. Description Part No. Description ASSEMBLY, SCREW, CAP, HOUSING/FLANGE, C19837 SOCKET HEAD; BEARING 3/8–16 x 1” FLANGE, MOUNTING, SCREW, WING; 17N898 3" LID; 150# 17P459 3/8–16 x 1.5 “ (Not Shown) 17N588 SEAL, PTFE GASKET, AGITATOR 17N963 SPACER, SEAL, ASME 7.5”...
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Page 14: Models 25C453, 25C575, 25C464
Parts Models 25C453, 25C575, 25C464, 25C576 Quick-Clamp Mount 3A4553D... -
Page 15: 25C576
BORE DIAMETER 17R088 LABEL, WARNING ▲ SCREW, SET * Part of factory-assembled item A. FLANGE, MOUNT, Not included with 25C453, 25C575, 25C464, or 17N899 MOTOR 25C576. Must be ordered separately. MOTOR, UL LISTED; Replacement Danger and Warning labels, signs, ▲... -
Page 16: Models 25C462, 25C470, 25C471
Parts Models 25C462, 25C470, 25C471, 25C465, 25C472, 25C473 Pressure Tank Mount 3A4553D... - Page 17 Parts Part No. Description Part No. Description ASSEMBLY, SCREW, CAP, HOUSING/FLANGE, C19837 SOCKET HEAD; BEARING 3/8–16 x 1” FLANGE, AGITATOR, SCREW, WING; 17N900 PRESSURE TANK 17P459 3/8–16 x 1.5” (Not Shown) 17N588 SEAL, PTFE 196309 GASKET SPACER, SEAL, ASME 15Y360 SHAFT 188784 25C455...
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Page 18: Dimensions
Dimensions Flange Mount Models Pressure Tank Mount Models Quick Clamp Models Reference in. (cm) in. (cm) in. (cm) ATEX ATEX ATEX 25C462, 25C465, 25C453, 25C464, 25C454 25C463 25C470, 25C472, 25C575 25C576 25C471 25C473 11.62 (29.5) 8.84 (22.5) 11.62 (29.5) 8.84 (22.5) 11.62 (29.5) -
Page 19: Technical Specifications
Technical Specifications Technical Specifications Electric Direct Drive 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 motors) UL: 230/460 VAC, 60 Hz, 3 Phase Motor Electrical Requirements... - 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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