SCHUNK WBL 85 Balfour Beatty Maintenance And Operating Manual Download

Page: 3 / 56

Contents

Single Arm Pantograph WBL 85 Balfour Beatty

7.3

Bearings ................................................................................... 16

7.3.1

Grooved Ball Bearing, Ball Bearing Guide,
Ball Bushing ................................................................ 16

7.3.2

Plain Bearing .............................................................. 16

7.4

Screw connections ................................................................... 17

7.4.1

Fastening Moment for Screw Connections ................. 17

7.5

Bellow Drive ............................................................................. 17

7.6

Pneumatic Control Unit ............................................................ 17

Troubleshooting ...................................................................... 18 to 19

8.1

General Information ................................................................. 18

8.2

Trouble Table ................................................................... 18 to 19

Repairs ..................................................................................... 20 to 24

9.1

General Information ................................................................. 20

9.2

Dismounting of Pantograph from Top of Vehicle Roof ............. 20

9.3

Complete Disassembly of Pantograph ..................................... 20

9.4

Repairs of component parts ............................................ 21 to 23

9.4.1

Free Bearing of Base Frame and Upper Frame ......... 21

9.4.2

Fixed Bearing of Base Frame, Coupling Rod and
Upper Frame .............................................................. 22

9.4.3

Pan Head .................................................................... 22

9.4.4

Bellow Drive ................................................................ 23

9.4.5

Other Component Parts .............................................. 23

9.5

Re-assembly after Complete Disassembly ........................ 23, 24

10.

Adjustment Work .................................................................... 24 to 30

10.1 General Information  ................................................................. 24
10.2 Adjustment of Coupling Rod and Resting Position  .................. 25
10.3 Adjusting the Bellow Drive  ....................................................... 26
10.4 Adjustment of Contact Pressure  .............................................. 27
10.5 Adjustment of Raising- and Lowering Time .............................. 28
10.6 Adjustment Curve of Contact Pressure .................................... 29
10.7 Adjust Turning of Pan Head  ..................................................... 30
10.8 Adjustment of Pan .................................................................... 31
10.9 Adjustment of Contact Force Monitoring System ..................... 32

11.

Spare Parts

..............................................................................

33 to 53

12.

Annex

Page 3

WBL 85-15kV