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Graco XP-H Series User Manual
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Troubleshooti
ng
3A0420ZAF
47
Pump Troubleshooting
This chart uses proportioning
fluid gauges to deter
mine
pump malfunctions. Ob
serve t
he gauge readin
gs during the
stroke directio
n indicated by the bo
ld arrow, and immed
iat
ely after closing the gun or mix ma
nifold. Refer to other
manuals to troubleshoot individua
l components.
WLD
WLD
WLD
WLD
TROUBLE AREA:
Resin Pump Leakage
1.
Throat packing
2.
Piston packing
3.
Piston ball check
Resin
Pump
Falling
Rising
Hardener
Pump
Falling
Falling
Rising
Rising
TROUBLE AREA:
Hardener Pump Leakage
1.
Throat packing
2.
Piston packing
3.
Piston ball check
TROUBLE AREA:
Resin Pump Leakage
1.
Throat packing
2.
Intake ball check
TROUBLE AREA:
Hardener Pump Leakage
1.
Throat packing
2.
Intake ball check
Resin
Pump
Hardener
Pump
Falling
Rising
Resin
Pump
Hardener
Pump
Resin
Pump
Hardener
Pump
r_258914_3a0420a_11a
r_258914_3a0420a_10a
46
48
Table of Contents
Default Chapter
2
Table of Contents
2
Related Manuals
3
Warnings
4
Important Isocyanate (ISO) Information
7
Isocyanate Conditions
7
Keep Components a and B Separate
7
Moisture Sensitivity of Isocyanates
8
Changing Materials
8
Overview
9
Usage
9
Over Pressure Protection
9
Approvals
10
Series Change
10
Models
10
XP Proportioning Pump Packages
10
XP Models
11
XP50-H with Viscount II Hydraulic Motor, Series C
13
XP70-H with Viscount II Hydraulic Motor, Series C
14
XP Proportioning Pump Packages
15
Component Identification
16
XP Proportioners
16
XP-H Proportioners
17
Fluid Control Assembly
18
Main Air Controls
18
45:1 Solvent Flush Pump Kit 262393 (Optional)
19
System Components
20
Bleed Type Motor Air Valve (MA)
20
Air Pressure Relief Valve (MG)
20
Air Filter (MC)
21
Air Regulator (MB)
21
Fluid Line Components
21
Setup
22
Location
22
Initial System Setup
22
Flush before Using Equipment
22
Grounding
23
Connect Power
24
Systems with Explosion-Proof Heaters
25
Motor Position
25
Connect Air Supply
27
Connect Hydraulic Supply/Return Lines
27
Connect Static Mixers, Gun, and Hoses
27
Connect Jacketed Heated Hose
28
Connecting Additional Hose Lengths
28
Operation
30
Pressure Relief Procedure
30
Prime Empty System
31
Prime Solvent Flush Pump
33
Recirculate Prior to Spraying or Re-Prime after a Pump Runs Dry
34
Spray
35
B Component Adjustable Fluid Restrictor
36
Flush Mixed Material
37
Empty and Flush Entire System (New System or End of Job)
39
Park
42
Shutdown
42
System Verification
43
Maintenance
44
Cleaning Procedure
44
Change the MIX Ratio
44
Troubleshooting
45
Repair
48
Pump Assembly
48
Air Controls
49
MIX Manifold Assembly
51
Fluid Circulation Manifold with over Pressure Relief Valves
51
Hoppers
53
Solvent Pump
53
Fluid Heaters
54
Parts
55
System Common Parts
55
Parts Varying by Model
56
Parts Varying by Model (Continued)
57
Air Controls, 26C417
69
Fluid Circulation Manifold with over Pressure Relief Valve
70
Hose Heater (Bracket Mounted)
71
Heated Hose Recirculation Pump
73
Solvent Pump Parts
74
Solvent Air Control Parts
75
Heater Block Remote Manifold Kit
76
Pressuretrak Kit
77
Xph Proportioning Pump Package
78
XP Proportioning Pump Package
80
Recommended Spare Parts
82
Accessories and Kits
83
Acceptable for Use in Explosive Atmospheres/Hazardous Locations
83
Not Approved for Explosive Atmospheres
84
Dimensions
85
Pump Dimensions
86
Technical Specifications
91
Graco Standard Warranty
94
Other manuals for Graco XP-H Series
Instructions
70 pages
4
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Graco XP-H Series Specifications
General
Brand
Graco
Model
XP-H Series
Category
Airbrushes
Language
English
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