Graco 281256 Manuals

Manuals and User Guides for Graco 281256. We have 1 Graco 281256 manual available for free PDF download: Instructions Manual

Graco 281256 Instructions Manual

Graco 281256 Instructions Manual (70 pages)

Proportioners

Brand: Graco | Category: Paint Sprayer | Size: 12.62 MB

Table of Contents

Table of Contents
2
Related Manuals
3
Warnings
4
Important Two-Component Material Information
7
Isocyanate Conditions
7
Material Self-Ignition
7
Keep Components a and B Separate
7
Moisture Sensitivity of Isocyanates
7
Foam Resins with 245 Fa Blowing Agents
7
Changing Materials
8
A and B Component Designations
8
Overview
9
Usage
9
Over Pressure Protection
9
Initial System Setup
10
Models
11
Cart-Mounted Systems
11
Bare Proportioning Pump Packages
14
Component Identification
15
XP Proportioners
15
XP-H Proportioners
16
Fluid Control Assembly
17
Main Air Controls
17
45:1 Solvent Flush Pump Kit 262393 (Optional)
18
Air Line
19
Fluid Line Accessories
19
Flush before Using Equipment
19
Setup
20
Location
20
Grounding
20
Wire Systems with Explosion-Proof Heaters
21
Motor Position
22
Connect Air Supply
23
Connect Hydraulic Supply/Return Lines
23
Connect Static Mixers, Gun, and Hoses
23
Connect Fluid Hose Bundles (Remote MIX Manifold Only)
23
Pressure Relief Procedure
24
Prime Empty System
25
Prime a and B Fluids
25
Prime Solvent Flush Pump
26
Recirculate Prior to Spraying or Re-Prime after a Pump Runs Dry
27
Spray
28
B Side MIX Manifold Restriction
29
Flush Mixed Material
30
Flush MIX Manifold, Hose, and Spray Gun
30
Empty and Flush Entire System (New System or End of Job)
31
Shutdown
33
Park
33
System Verification
34
Maintenance
35
Hose Electrical Resistance
35
Filters
35
Seals
35
Cleaning Procedure
35
Recommended Spare Parts
35
Change the MIX Ratio
35
Troubleshooting
36
Pump Troubleshooting
37
Repair
38
Pump Assembly
38
Air Controls
39
MIX Manifold Assembly
41
Fluid Circulation Manifold with over Pressure Relief Valves
41
Hoppers
43
Optional Solvent Pump
43
Optional Fluid Heaters
44
Parts
46
Cart-Mounted System
46
Bare Proportioning Pump Package
56
Air Controls, 258983
58
Fluid Circulation Manifold with over Pressure Relief Valve
59
Recommended Spare Parts
60
Accessories and Kits
61
Acceptable for Use in Explosive Atmospheres
61
Not Approved for Explosive Atmospheres
62
Technical Data
63
Dimensions
64
Bare Proportioner Mounting Hole Dimensions
66
Wall Mount Bracket 262812 Dimensions
67
Floor Stand 24M281 Dimensions
68
Hydraulic Unit Dimensions
68
Graco Standard Warranty
70

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