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Operation and

Maintenance manual

Goldhofer

Goldhofer

O

T

I

S

ver orque- ndication-

ystem

Documentation GOTIS for AST-2 R

V01-10.2012

Property of American Airlines

Содержание AST-2 R

Страница 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...

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Страница 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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Страница 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...

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Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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Страница 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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Страница 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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Страница 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...

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