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Dokument-No.:2013366 

Version a 

page 

2

 

Creation date: 28.11.2007

 

 

Table of Contents 

1.

 

OPERATION ......................................................................................................................... 3

 

2.

 

OPERATION DURING POWER FAILURE ............................................................................ 4

 

2.1.

 

S

YSTEM WITHOUT 

A

CCUMULATOR

 ......................................................................................... 4

 

2.2.

 

S

YSTEM WITH 

A

CCUMULATOR

 ............................................................................................... 4

 

3.

 

CONTROL UNIT AND ELECTRICAL FUNCTION ................................................................. 5

 

3.1.

 

G

ENERAL

 ............................................................................................................................. 5

 

3.2.

 

O

PERATION CONTROLS AND INDICATORS

 ............................................................................... 5

 

3.2.1.

 

I

NPUTS

 .............................................................................................................................. 5

 

3.2.2.

 

O

UTPUTS

 .......................................................................................................................... 7

 

3.2.3.

 

P

OTENTIAL FREE STATUS SIGNALS

 ...................................................................................... 7

 

3.3.

 

C

HANGE OF TIME PARAMETERS AT THE CONTROL UNIT 

“E

ASY

” ................................................ 8

 

4.

 

MAINTENANCE..................................................................................................................... 9

 

4.1.

 

M

ONTHLY 

M

AINTENANCE

 ...................................................................................................... 9

 

4.1.1.

 

B

LOCKING 

E

LEMENT AND 

U

NDERGROUND 

H

OUSING

 ............................................................ 9

 

4.1.2.

 

H

YDRAULIC 

D

RIVE 

U

NIT AND HYDRAULIC COMPONENTS

 ..................................................... 10

 

4.1.3.

 

E

LECTRICAL 

C

ONTROL

 ..................................................................................................... 10

 

4.2.

 

S

EMI

-A

NNUAL 

M

AINTENANCE

 .............................................................................................. 10

 

4.2.1.

 

B

LOCKING ELEMENT AND 

U

NDERGROUND 

H

OUSING

 ........................................................... 10

 

4.2.2.

 

H

YDRAULIC 

D

RIVE 

U

NIT AND HYDRAULIC COMPONENTS

 ..................................................... 10

 

4.2.3.

 

E

LECTRICAL 

C

ONTROL

 ..................................................................................................... 10

 

4.3.

 

M

AJOR 

M

AINTENANCE

 ........................................................................................................ 11

 

5.

 

TROUBLE-SHOOTING ........................................................................................................ 12

 

 

Summary of Contents for Wedge K12

Page 1: ...Operation and Maintenance Instructions Wedge K12 ...

Page 2: ...S 5 3 2 2 OUTPUTS 7 3 2 3 POTENTIAL FREE STATUS SIGNALS 7 3 3 CHANGE OF TIME PARAMETERS AT THE CONTROL UNIT EASY 8 4 MAINTENANCE 9 4 1 MONTHLY MAINTENANCE 9 4 1 1 BLOCKING ELEMENT AND UNDERGROUND HOUSING 9 4 1 2 HYDRAULIC DRIVE UNIT AND HYDRAULIC COMPONENTS 10 4 1 3 ELECTRICAL CONTROL 10 4 2 SEMI ANNUAL MAINTENANCE 10 4 2 1 BLOCKING ELEMENT AND UNDERGROUND HOUSING 10 4 2 2 HYDRAULIC DRIVE UNIT AND...

Page 3: ...to the impact force of an approx 7 5 ton heavy vehicle with an initial speed of 80 km h 4 The opening time of the blocking element averages about 4 5 seconds the lowering time 4 seconds Optional With the accumulator version the opening time is 1 2 seconds and the lowering time 4 seconds 5 The standard control instructions are carried out using a push button switch Open Close Emergency stop Custome...

Page 4: ...he blocking element 1 Operate the Wedge using the ball cock 5 until the fully lowered position is reached 2 1 System without Accumulator 4 oil infill 5 ball cock 6 hand pump 7 oil gauge 8 oil release 9 manometer 10 2 2 way valve raise 11 oil filter 12 pressure limit valve 13 2 2 way valve 14 minimess coupling 2 2 System with Accumulator 15 accumulator 16 pressure watcher accumulator 17 connector A...

Page 5: ... during the lowering movement of the wedge it will automatically stop and will move into the raised position after the pre adjusted T2 time has expired Control device emergency raise The command emergency raise moves the Wedge barrier immediately into the completely raised position If the command is given during the lowering movement of the wedge the direction of movement reverses immediately The ...

Page 6: ...y After passing of both induction loops and expiration of pre set time T4 the Wedge raises If one of the loops is occupied again while the Wedge is raising the barrier stops and lowers again It raises again if the loops are not occupied and after expiration of the pre set time The function emergency raise will ignore an occupied induction loop Light barrier After interruption of the light beam the...

Page 7: ...utput is activated with the operation command raise The Wedge raises after expiration of the adjustable pre set time T3 During the expiration of the advance warning pre set time a red traffic light flashes Traffic light The traffic light indicates green only if the limit switch lowered is occupied If the command raise is given in any position the traffic light will switch to red 3 2 3 Potential fr...

Page 8: ...appear on the display screen By using the arrow keys you can select the current value which should be changed and confirm with the ok key Now you can move by using the arrow keys left right in the line back and forth and increase or decrease the value with the arrow keys up down Changes of values must be confirmed with the ok key With the Esc key you will jump back to the previous step After you f...

Page 9: ...osition to prevent any accidents The Wedge is an open steel structure Depending on environmental conditions a more frequent cleaning of the underground housing may be necessary 4 1 Monthly Maintenance 4 1 1 Blocking Element and Underground Housing 1 Outer visual examination of the entire system for damages corrosion and deterioration The long term corrosion protection used here includes full galva...

Page 10: ...responds once to lifting and lowering The following work needs to be performed in addition to the work which is required for the monthly maintenance 4 2 1 Blocking element and Underground Housing 1 Lubricate the joint head of the hydraulic cylinders 5 2 Lubricate the chain joints 3 Check that all functional parts are intact if necessary replace 4 Remove the sand from the underground housing as wel...

Page 11: ... tasks are required 1 Examination of all functional parts connections and screw connections for their intactness and tight fit 2 Change the oil of the system The same type of hydraulic oil must be used Total filling capacity ca 30 l 0 2 l per meter length of hydraulic lines 3 Clean the oil filter 4 Clean the filter insert or replace it 5 Conduct a function test Attention Only one type of hydraulic...

Page 12: ...cked Remedy check if a foreign object is blocking the blocking element If necessary take off the cover plate and remove the foreign object Cause blocking element is distorted Remedy repair the blocking element and or replace it Other malfunctions and their remedies Blocking element moves too slowly Cause hydraulic oil is too old and or too thick Remedy adjust the damping into open and closed posit...

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