Duff-Norton SK6420-6 - Manual (Page 2)

SECTION I
1-1
1-2
1-3
1-4
TABLE 1-4
TABLE 1-4-1
1-5
FIGURE 1-6
SECTION II
2-1
2-2
2-3
2-4
SECTION III
3-1
SECTION IV
4-1
4-2
4-3
4-4
4-5
SECTION V
FIGURE 5-1
5-1
SECTION VI
6-1
FIGURE 6-1A
FIGURE 6-1B
6-2
FIGURE 6-2
6-3
GENERAL INFORMATION
General 3
Industrial Use Only 3
Factory Preparation 3
Specifications 3
6420 & 7420 Series Ball Screw AC Actuator Specifications 3
6420 & 7420 Series Ball Screw AC Actuator Duty Cycle 3
Warranty and Warranty Repair 3
Dimensions and Specifications 4
INSTALLATION
Installation Procedures 5
Limit Switch Adjustment 5
Post-Installation Procedures 5
Potentiometer Adjustment 6
OPERATION
Operational Procedures 7
MAINTENANCE
Lubrication 8
Required Tools 8
General Procedures 8
Disassembly 8
Assembly 9
ILLUSTRATED PARTS LIST
Exploded Illustration 6420 & 7420 AC Actuator 12
Parts List 13
TECHNICAL ILLUSTRATIONS
Brake Alignment 14
Brake Spring, Motor and Pinion Coupling Alignment 14
Brake Spring, Motor and Pinion Coupling Alignment 14
Limit Switch Wiring Diagram 15
Limit Switch Wiring Diagram, 6420 & 7420 Series AC Actuator 15
Limit Switch Assembly 15
TABLE OF CONTENTS
PAGE
DN-SK6420-6-1006 10/10/06 11:40 AM Page 2