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ASTRO KB Series User Manual
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NOTE CONCERNING ILLUST
RATIONS
: All illustrations within this product manual should
be considered as general repr
esentations of the parts or assemblies depi
cted, and should not serve
as mechanical drawings, nor be consulted
for scope or sc
ale. They are for r
eference onl
y.
Copy
right 20
09 Astro Packaging
For Sal
es and Service Cent
ers i
n your area,
Call 1-800-642-7876 or
Visit our website at www
.astropackaging.com
3
5
Table of Contents
Default Chapter
5
Table of Contents
5
1 Safety Precautions for Hot Melt Applicator Equipment
9
Intended Use
9
Personal Safety
9
Electrical Safety
10
Emergency Power Disconnect
10
Follow Directions
10
Safety Symbols and Signal Words
10
2 Introduction
12
Description
12
Features
12
3 Specifications
14
Electrical
14
Physical
14
Performance
14
Dimensions
15
Operating Pressure and Adhesive Flow
16
Adhesive Flow Path
16
Temperature Controller Options
17
4 Installation
18
Shipping and Handling
18
Supporting the Melt Unit
18
Component Installation
18
Hot Melt Supply Hoses - Important Points
19
Supporting Applicator Heads
20
Electrical Circuits and Wiring
21
Automatic Heads
22
Head Control Circuit
22
Parent Machine Lockout Circuit
23
Customer Hookups
24
Valve Groups (also Known as Head Groups)
24
Other Hookups
25
5 Operation
26
Controls and Indicators
26
System-Power-Switch/Circuit-Breaker and Indicator Light
26
Pump Motor On/Off Switch and Indicator Light
26
Tank Temperature Meter (Bimetallic Only)
26
Tank Heating Indicator Light
26
Overtemperature Indicator Light
26
Head Activate/Deactivate Test (HAT) Switch (User-Added Option Only)
27
Startup
28
Adjustments
29
Temperature Adjustments - Bimetallic
29
Flow Control Valve
31
6 Maintenance
32
Preventive Maintenance
32
General Maintenance
32
Warning and Caution Notes
32
Heating of Parts
33
Monthly Inspection Procedure
33
7 Troubleshooting
36
8 Repair and Replacement
48
Supply Hose Replacement
48
Hose Controller Replacement - Bimetallic
49
Pump Motor Replacement
49
V4 Pump (.450 and .675), Flow Control & Drive Shaft Replacement
50
V4 Pump Replacement - .450 and .675
50
V4 and V3 Drive Shaft Assembly Replacement
51
9 Parts List
52
Pumps, V4 and Accessories
52
Pumps, V2 and Accessories
53
Pumps, V3 and Accessories
54
Standard Melt Unit Switches
55
HAT Switches
56
Tank Heaters
57
Standard Fan-Cooled Motors
58
Standard Fan-Cooled Motor Support
59
Temperature Controllers
60
Tank Level Sensors
61
Weather-Resistant Housing
61
Chassis Fans
61
Reverse Hose Mounting Kits
61
Adhesive Pressure Gauges
62
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ASTRO KB Series Specifications
General
Brand
ASTRO
Model
KB Series
Category
Melting Machines
Language
English
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