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TSM DS 50-003/REV.C/031-300-190-003/04-20-07

DS50 TROUBLE SHOOTING MANUAL LEVEL 3

1. INTRODUCTION TO TROUBLESHOOTING THE PAT DS 50

DS 50 SYSTEM

LENGTH CABLE

BOOM

LOAD CELL

PROXIMITY

SWITCH

BOOM LIFT
CYLINDER

HOOK BLOCK

MAST

LENGTH CABLE MOUNT

LENGTH CABLE ENTRY

HOIST DRUM

CABLE CONNECTORS

LENGTH SENSOR - UNDER COVER-

Note: The drawing shows
the model FMTV-W.
The FMTV-C has only single
line capability.

DRAWING 1.1 - SYSTEM LOCATION (FMTV-WRECKER)

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Содержание DS 50

Страница 1: ...1 TSM DS 50 003 REV C 031 300 190 003 04 20 07 DS50 TROUBLE SHOOTING MANUAL LEVEL 3 Overload Warning System DS 50 Trouble Shooting Manual Level 3 Calibration Adjustments Grove...

Страница 2: ...ranties of merchantability and fitness for a particular purpose PAT shall not be liable for errors contained in this manual or for incidental or consequential damages in connection with the furnishing...

Страница 3: ...hand terminal 11 2 2 The hand terminal connection 13 3 1 The start up menu 14 3 2 Displaying data and messages 15 3 3 The test program 17 3 4 The on line mode 19 4 Adjusting calibration data 21 5 Iden...

Страница 4: ...ons allow data change of the microprocessor system DS50 and its calibration Therefore only trained and authorized service personnel shall proceed with the procedures and data adjustments described in...

Страница 5: ...ALIBRATION MANUAL IN ORDER TO PERFORM THE ADJUSTMENTS IN THIS TROUBLE SHOOTING MANUAL YOU REQUIRE A SPECIAL TOOL SET THE TOOL SET CONSISTS OF A HAND TERMINAL AND A SET OF CABLES FOR COMMUNICATING WITH...

Страница 6: ...owering the load and repositioning the crane or decreasing the radius by telescoping in Observe that the radius can not be decreased by lifting the boom The boom up function is disabled while attempti...

Страница 7: ...E PAT DS 50 DS 50 SYSTEM LENGTH CABLE BOOM LOAD CELL PROXIMITY SWITCH BOOM LIFT CYLINDER HOOK BLOCK MAST LENGTH CABLE MOUNT LENGTH CABLE ENTRY HOIST DRUM CABLE CONNECTORS LENGTH SENSOR UNDER COVER Not...

Страница 8: ...aries linearly with the boom length An angle sensor is built into the central unit which senses the boom angle The load cell provides the signal to calculate the load on hook The proximity switch loca...

Страница 9: ...d order and shall be inspected on a regular basis Follow all safety instructions according to crane manufacturer s handbooks and safety instructions Obey recommended practice and safety standards appl...

Страница 10: ...n box Outrigger extend proximity switches FMTV Cargo only Hook block storage position DRAWING 1 2 Crane storage position Note The drawing shows the model FMTV W The FMTV C has only single line capabil...

Страница 11: ...s The LEDs above the numerical key pad light up to confirm the on line status and various key function In example the green file LED lights up after the shift key was pressed The display LCD Indicates...

Страница 12: ...12 TSM DS 50 003 REV C 031 300 190 003 04 20 07 DS50 TROUBLE SHOOTING MANUAL LEVEL 3 2 1 THE HAND TERMINAL Plus Minus Drawing 2 1 1...

Страница 13: ...50 hardware must be prepared as follows Switch the truck power off Remove both the DS 50 central unit cover and the CPU board cover carefully as described in manual level 1 2 Plug the female DB 9 con...

Страница 14: ...the desired program D Data output to PC terminal mode Not used for hand terminal operation H Data output to hand terminal O Select the on line mode The on line mode must be selected to adjust calibrat...

Страница 15: ...of 84 Maximum load capacity in lb 1000 for the actual boom position The sample drawing 3 2 1 indicates a maximum load capacity of 5 000 lb Actual load on hook in lb 1000 Note that the hook is not part...

Страница 16: ...16 TSM DS 50 003 REV C 031 300 190 003 04 20 07 DS50 TROUBLE SHOOTING MANUAL LEVEL 3 3 2 DISPLAYING DATA AND MESSAGES Drawing 3 2 1...

Страница 17: ...OVERWRITE Y N ALWAYS CONFIRM WITH THE N KEY IF YOU ENTERED THE ROUTINE BY MISTAKE WHEN TRANSFERRING DATA TO A REPLACEMENT SYSTEM IT MAY BECOME NECESSARY TO INITIALIZE THE REPLACEMENT SYSTEM BEFORE DA...

Страница 18: ...18 TSM DS 50 003 REV C 031 300 190 003 04 20 07 DS50 TROUBLE SHOOTING MANUAL LEVEL 3 3 3 THE TEST PROGRAM Drawing 3 3 1 Drawing 3 3 2...

Страница 19: ...only A length step is the main boom length shown in each load chart column You can exit the on line mode any time Exit the on line mode by pressing the SHIFT key and then the key The hand terminal con...

Страница 20: ...20 TSM DS 50 003 REV C 031 300 190 003 04 20 07 DS50 TROUBLE SHOOTING MANUAL LEVEL 3 3 4 THE ON LINE MODE Drawing 3 4 1...

Страница 21: ...environment Secure the crane and the surrounding area Do not overload the crane and truck during the adjusting process Always consider and refer to the crane load chart Always measure actual geometri...

Страница 22: ...uare matching your problem and follow the instructions 5 IDENTIFY THE PROBLEM Overload cut off for the actual length step too early or too late Empty hook display for the actual length step too low or...

Страница 23: ...t off percentage manually by using actual measured data for each of the test The allowable cut off percentage as per government specification is 101 110 You must be able to hoist up at 100 utilization...

Страница 24: ...NO YES Scroll through the lines by pressing the enter key CR until the line is displayed Enter your calculated correction factor in x 100 Example 5 00 500 2 75 275 The correction factor is limited to...

Страница 25: ...boom angle and observe the load hook display Since you boom down without load the load displayed should be around 0 LB Now position the boom at approximate 45 degree boom angle and lower the hook fro...

Страница 26: ...alculated correction in LB Example 500 increases the hook display by 500LB 275 decreases the hook display by 275 LB The correction value is limited to 999 Then press the CR key to enter the value Pres...

Страница 27: ...rated capacity for the radius you check out Refer to the crane load chart Hoist the load just above the ground and measure the radius with a tape Compare with the displayed radius Calculate the diffe...

Страница 28: ...LOAD continuation Return to section 5 and identify the problem Adjust the correction factor to increase or decrease the radius Then press the CR key to enter the value Press the key K to return to the...

Страница 29: ...in section 3 4 Press the key V The terminal display indicates C LOAD I n or C LOAD x n Note n previously entered correction factor x a number between 1 and 7 A load correction value can be entered an...

Страница 30: ...red previously for the x angle continuation Press the key K to return to the start up menu Press the key H in the start up menu to verify the load adjustment Do you want to enter correction factors fo...

Страница 31: ...bration data is stored in the E EPROM which is installed on the main board and not removable By removing the defective central unit the calibration data becomes removed Extract the data prior to disco...

Страница 32: ...ce then press the ENTER key This changes to the setup menu with INIT EEPROM displayed Release all 3 keys Now press the ENTER key to initialize the EEPROM When the menu asks ARE YOUR SURE use the up or...

Страница 33: ...e then press the ENTER key This changes to the setup menu with INIT EEPROM displayed Release all 3 keys Press the DOWN key until CRANE TYPE is displayed then press the ENTER key Use the UP or DOWN arr...

Страница 34: ...length cable from the boom nose and carefully allow it to slowly retract until the rubber ball stops against the standoff at the reel Turn the slotted potentiometer in the center of the cable reel CL...

Страница 35: ...Adjust the boom offset Press the ENTER key to enter the SETUP menu Press the UP key until LENGTH OFFSET is displayed then press the ENTER key Use the UP or DOWN arrows until the exact length is displ...

Страница 36: ...ees Verify this using the most accurate level available If required press the ENTER key to enter the SETUP menu Press the UP key until ANGLE SENS ZERO is displayed then press the ENTER key Use the UP...

Страница 37: ...y until FORCE SENS ZERO is displayed then press the ENTER key Use the UP or DOWN arrows until zero load is displayed Now press the ENTER key to return to the setup menu Press the C button to begin mov...

Страница 38: ...Press the UP key until RADIUS ADJUSTMNT is displayed then press the ENTER key Use the UP or DOWN arrows to display the correct radius adjustment Now press the ENTER key to return to the setup menu Pr...

Страница 39: ...NTER key to begin editing For each variable use the UP DOWN keys to ensure that the number AND the negative sign match the value from the plate on the crane or from the CD with the calibration values...

Страница 40: ...en all values are entered press C to exit to the setup menu Press the C button once again to begin moving to the main menu Use the UP DOWN arrows to select YES to save the new values to EEPROM then pr...

Страница 41: ...supply as described in the troubleshooting manual Identify either a main board defect or length pot assembly defect Replace the length pot Refer to the troubleshooting manual for instructions E11 Leng...

Страница 42: ...nual and use the test fixture to clearly identify a load cell defect If in doubt contact Hirschmann service support In the event of a load cell defect replace the load cell referring to the troublesho...

Страница 43: ...disconnected Length sensor pot defective Analog channel on main board defective Check cable and connectors and replace if necessary Refer to troubleshooting manual Replace length sensor pot Refer to i...

Страница 44: ...a load cell defect replace the load cell referring to the troubleshooting manual and crane service documentation WARNING Support the hoist drum while replacing the load cell Clearly identify a main b...

Страница 45: ...ecured and protected location Replace the cover on the inner box after checking to ensure that the grounding cable is connected Fasten it down with the four screws Mount the large cover and carefully...

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