Graco UA0421 Manuals

Manuals and User Guides for Graco UA0421. We have 1 Graco UA0421 manual available for free PDF download: Operations & Parts List

Graco UA0421 Operations & Parts List

Graco UA0421 Operations & Parts List (42 pages)

Metering Valve for High Wear Material

Brand: Graco | Category: Control Unit | Size: 3.49 MB

Table of Contents

Table of Contents
2
Related Manuals

3
Model Information

3
Warnings

4
Important Iscocyanate (ISO) Information

7
Overview

9
Grounding

9
Component Identification

10
Setup

13
Startup

16
Ratio Check

17
Operation

18
- Sequence of Operation
  18
Pressure Relief Procedure

19
Shutdown

19
Maintenance

20
Troubleshooting

21
Schematics

21
Rebuild

22
- Wetted Section Disassembly
  22
- Spool Valve Rebuild
  24
- Wetted Section Rebuild
  25
- Wetted Section Reassembly
  27
Parts

30
- Stepper Motor Drive Body
  30
- Metering Rod and Spool Valve
  32
- High Viscosity Spool Valve
  33
- Spool Air Piston Assembly
  34
- Material Inlet Blocks
  35
- Standard Nose with 7/8-9 Thread
  36
Accessories

37
Electrical Requirements

39
Technical Specifications

40
California Proposition 65

41
Graco Standard Warranty

42

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