Goldhofer AST-2 R Operation And Maintenance Manual Download Page 37 | Manualshive

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Goldhofer AST-2 R Operation And Maintenance Manual Download Page 37

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rsi / 03.2009

Goldhofer Aktiengesellschaft ··· Donaustrasse 95 ··· D - 87700 Memmingen

WA part 1/0

GOTIS AST-2 R

Phone +49 (0)8331/15-0 ··· FAX +49 (0)8331/15-239

GOTIS_AST-2-R_eng_00.vp

GOTIS maintenance

Chapter 7

Troubleshooting List

Page 1

Property of American Airlines

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Summary of Contents for AST-2 R

Page 1: ...Operation and Maintenance manual Goldhofer Goldhofer O T I S ver orque ndication ystem Documentation GOTIS for AST 2 R V01 10 2012 P r o p e r t y o f A m e r i c a n A i r l i n e s...

Page 2: ...Seite 2 Bewu t frei Left out deliberately Page blanche Este cap tulo se dej libre intencionalmente P r o p e r t y o f A m e r i c a n A i r l i n e s...

Page 3: ...ring cell 5 4 5 1 3 Checking the measuring signal 5 5 5 1 4 Checking the output signal at measuring amplifier 5 6 5 2 Mechanical test using the GOTIS test tool 5 7 5 2 0 Safety notes 5 7 5 2 0 1 Hydra...

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Page 5: ...cident prevention legislation A 2 Proper use GOTIS is a Goldhofer system used to monitor the nose wheel torques GOTIS is used for all aircraft with overtorque requirements that are approved for the Go...

Page 6: ...Seite 2 Bewu t frei Left out deliberately Page blanche Este cap tulo se dej libre intencionalmente P r o p e r t y o f A m e r i c a n A i r l i n e s...

Page 7: ...GOTIS key operated switch rsi 03 2009 Goldhofer Aktiengesellschaft Donaustrasse 95 D 87700 Memmingen BA part 1 0 GOTIS AST 2 R Phone 49 0 8331 15 0 FAX 49 0 8331 15 239 GOTIS_AST 2 R_eng_00 vp GOTIS M...

Page 8: ...journey In the case of aircraft without overtorque requirement the status lamp green is likewise illuminated indicating that it is ready for operation In this case however ready for operation does not...

Page 9: ...s as well as the yellow warning lamp At the same time a buzzer sounds at regular intervals If the red alarm lamp is lit the operator must specify and document corresponding follow up measures complian...

Page 10: ...ch can be used to reset the alarm threshold red alarm lamp to normal operation The ALARM may be reset only by authorised personnel The Operator must establish the definition of authorised personnel Re...

Page 11: ...rsi 03 2009 Goldhofer Aktiengesellschaft Donaustrasse 95 D 87700 Memmingen BA part 1 0 GOTIS AST 2 R Phone 49 0 8331 15 0 FAX 49 0 8331 15 239 GOTIS_AST 2 R_eng_00 vp GOTIS Monitoring and Operator Ch...

Page 12: ...Seite 6 Bewu t frei Left out deliberately Page blanche Este cap tulo se dej libre intencionalmente P r o p e r t y o f A m e r i c a n A i r l i n e s...

Page 13: ...TDM If an aircraft is then picked up the system again checks that all the relevant signals are correct If no faults are present the system activates the green Aircraft GOTIS status light in the CDM t...

Page 14: ...ator must establish and document suitable measures to be followed if overtorque occurs red alarm lamp in accordance with SAE ARP 5285 and these must be put into action We recommend that these measures...

Page 15: ...does not include permanently lubricated self lubricating or automatically co lubricating e g greasing points which are encapsulated or supplied by the central lubrication system or grease free bearing...

Page 16: ...maintenance schedule Symbols Maintenance intervals WA part 1 0 GOTIS AST 2 R Page 2 Fig 1 Explanation of symbols on maintenance schedule Fig 2 Symbols for maintenance intervals P r o p e r t y o f A...

Page 17: ...er every 12 months Electrical check of voltage supply to measuring cell every 12 months Electrical check of measurement signal every 12 months Electrical check of output signal at measuring amplifier...

Page 18: ...following maintenance record Maintenan ce service after operating hours Maintenance record performed by after h Date Signature 500 1 000 1 500 2 000 2 500 3 000 3 500 4 000 4 500 5 000 5 500 6 000 6...

Page 19: ...23 000 23 500 24 000 24 500 25 000 25 500 26 000 26 500 27 000 27 500 rsi 03 2009 Goldhofer Aktiengesellschaft Donaustrasse 95 D 87700 Memmingen WA part 1 0 GOTIS AST 2 R Phone 49 0 8331 15 0 FAX 49...

Page 20: ...500 32 000 32 500 33 000 33 500 34 000 34 500 35 000 35 500 36 000 36 500 37 000 37 500 38 000 38 500 39 000 39 500 40 000 40 500 41 000 41 500 42 000 42 500 43 000 WA part 1 0 GOTIS AST 2 R Page 4 P...

Page 21: ...ses maintenance personnel must take adequate precautionary measures Load tests on the hydraulic system high pressures up to 420 bar pose a life threatening hazard if any leaks occur at high pressure P...

Page 22: ...ground and the mA output will cause damage to the measuring amplifier The checks described on the following pages also serve as the main tenance checklists We recommend that you copy these pages each...

Page 23: ...the terminals Observe the polarity Red measuring tip to terminal 1 11 or red Black measuring tip to terminal 2 12 or black See section 6 for the nominal values for the electrical check rsi 03 2009 Gol...

Page 24: ...erminal 6 7 Value right side of vehicle Terminal 16 17 Checking operating voltage at measuring amplifier between the terminals Observe the polarity Red measuring tip to terminal 6 16 or black Black me...

Page 25: ...Red measuring tip to terminal 9 19 or white Black measuring tip to terminal 10 20 or green See section 6 for the nominal values for the electrical check If the values are exceeded replace the measuri...

Page 26: ...om the measuring amplifier is displayed on the TDM To do this call up the relevant menu Calling up TDM 1 Ignition on Press the menu key F9 2 Select GOTIS 3 Select OVT sensor signals 4 the output signa...

Page 27: ...safety Environment Operating materials must not be allowed to reach the drainage system surface water ground water or the soil Health Do not allow operating materials to come into contact with the sk...

Page 28: ...readed joint on the mini measuring screw connection for measuring point MP P1 P 2 Lay the control unit for the hydraulic supply down on to the high girder of the pick up device and arrange the hydraul...

Page 29: ...GOTIS AST 2 R Phone 49 0 8331 15 0 FAX 49 0 8331 15 239 GOTIS_AST 2 R_eng_00 vp GOTIS maintenance Chapter 5 Maintenance tasks Page 9 Fig 5 Overview of hydraulic supply operating unit Fig 6 Operating...

Page 30: ...completely retracted the swivel arms are opened 2 Screw the front wall bracket 1 onto the front wall 3 Screw the bolts on the piston side of the hydraulic cylinder rear onto the swivel arm bracket 2...

Page 31: ...5 Lower pick up device the swivel arms fold in the front wall moves out to the measurement position 6 Install the hydraulic cylinder Fit the swivel arm bracket into the swivel arm Insert the front bo...

Page 32: ...as soon as the pressure increases 10 Reduce the pressure back to 0 bar 11 Retract hydraulic cylinder Operating lever JKT01 downwards open up pressure limiting valve FJT01 far enough that thepiston rod...

Page 33: ...rom the test values please consult Goldhofer left right Measuring cell serial number Sensitivity of measuring cell from certificate database __________mV __________kN __________mV __________kN Voltage...

Page 34: ...Bewu t frei Left out deliberately Page blanche Este cap tulo se dej libre intencionalmente WA part 1 0 GOTIS AST 2 R Page 14 P r o p e r t y o f A m e r i c a n A i r l i n e s...

Page 35: ...f measurement signal 0 0 1 0 mV 0 0 1 0 mV 5 1 4 Electrical check of output signal at measuring amplifier 4 0 5 mA 4 0 5 mA If the ACTUAL values deviate from the NOMINAL values please consult the trou...

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Page 37: ...rsi 03 2009 Goldhofer Aktiengesellschaft Donaustrasse 95 D 87700 Memmingen WA part 1 0 GOTIS AST 2 R Phone 49 0 8331 15 0 FAX 49 0 8331 15 239 GOTIS_AST 2 R_eng_00 vp GOTIS maintenance Chapter 7 Trou...

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Page 39: ...Equipment Service Department Fax no 49 0833115180 Fax no 49 083311570288 Fax no 49 083311570254 Fax no 49 083311570181 Fax no 49 083311570182 rsi 03 2009 Goldhofer Aktiengesellschaft Donaustrasse 95 D...

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Page 41: ...nance tasks 5 1 Fig 1 Checking the voltage supply to the measuring amplifier 5 3 Fig 2 Checking voltage supply to measuring cell 5 4 Fig 3 Checking the measuring signal 5 5 Fig 4 Checking the output s...

Page 42: ...Seite 2 Bewu t frei Left out deliberately Page blanche Este cap tulo se dej libre intencionalmente P r o p e r t y o f A m e r i c a n A i r l i n e s...

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