
MAINTENANCE MANUAL
7
STE 85357
Table of Contents
1.
Maintenance ...................................................................................................................... 13
1.1
Maintenance Schedule ............................................................................................ 13
1.2
Items for Maintenance and Inspection ..................................................................... 14
1.2.1
Inspection at Power OFF (at Non-Operation) .............................................. 14
1.2.2
Inspection at Power ON (at Operation) ........................................................ 15
1.2.3
Overhaul ..................................................................................................... 15
1.3
Cautions on Maintenance and Inspection ................................................................ 16
1.4
Maintenance Tools ................................................................................................... 16
1.5
Clamping Hexagon Socket Head Cap Screws and Set screws ................................ 17
1.6
Maintenance Contract and Repair ........................................................................... 18
1.6.1
Maintenance Contract ................................................................................. 18
1.6.2
Repair ......................................................................................................... 18
1.6.3
Modification ................................................................................................. 19
2.
Maintenance of the Main Robot (THL300, THL400) .......................................................... 20
2.1
Details of Inspection ................................................................................................ 20
2.1.1
Check of Each Bolt (or Screw) for Clamping................................................ 20
2.1.2
Check of Each Cable and Air Tube for Abrasion .......................................... 22
2.1.3
Check of Cable Clamp Tightening ............................................................... 23
2.1.4
Check of Each Axis for Operation ................................................................ 24
2.2
Layout of Robot Components and Drive Mechanism ............................................... 25
2.3
Dismounting and Mounting Each Cover ................................................................... 26
2.3.1
Arm 2 Cover ................................................................................................ 27
2.3.2
Base Covers................................................................................................ 28
2.4
Replacing Motor ...................................................................................................... 31
2.4.1
Type of Motor .............................................................................................. 31
2.4.2
Motor Locations ........................................................................................... 32
2.4.3
Dismounting Axis 1 Motor ............................................................................ 33
2.4.4
Mounting Axis 1 Motor ................................................................................. 34
2.4.5
Dismounting Axis 2 Motor ............................................................................ 37
2.4.6
Mounting Axis 2 Motor ................................................................................. 39
2.4.7
Dismounting Axis 3 Motor ............................................................................ 42
2.4.8
Mounting Axis 3 Motor ................................................................................. 43
2.4.9
Dismounting Axis 4 Motor ............................................................................ 45
2.4.10
Mounting Axis 4 Motor ................................................................................. 47
2.5
Adjusting and Replacing Timing Belt ........................................................................ 48