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Seakeeper 7000 GYRO, Operation Manual

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Seakeeper 7000 GYRO Operation Manual Download Page 46

 

DOCUMENT # 90021, REV 4 MODEL 7000 GYRO OPERATION MANUAL-MAR09

 

 

 

 

APPENDIX  B  -  TECHNICAL DRAWINGS 

Contents: 

Dwg # 90001 – Hardware Scope of Supply 

Dwg #90002 – Installation Details 

Dwg #90003 – Cooling Water Schematic 

Dwg #90004 – Gyro Assembly & Parts List 

Dwg #90005 – Cable Block Diagram 

Dwg #90006 – Control Junction Box Envelope & Mounting Details 

Dwg #90007 – Motor Drive Junction Box Envelope & Mounting Details 

Dwg #90008 – Operator Key-Pad Envelope & Mounting Details 

Dwg #90009 – Operator Display Envelope & Mounting Details 

Dwg#90010 – Network Connection Box Envelope & Mounting Details 

Dwg #90018 – Network Break-Out Box Envelope & Mounting Details 

Dwg #90019 – Network Connector Installation 

 

 

P.O. BOX 999 

14528 SOUTH SOLOMONS ISLAND ROAD. 

SOLOMONS, MARYLAND, 20688, U.S.A 

PHONE: 410-326-1590 

FAX: 410-326-1199 

E-MAIL: 

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Summary of Contents for 7000 GYRO

Page 1: ...ENT 90021 REV 4 MAR 2009 MODEL 7000 GYRO OPERATION MANUAL P O BOX 999 14528 SOUTH SOLOMONS ISLAND ROAD SOLOMONS MARYLAND 20688 U S A PHONE 410 326 1590 FAX 410 326 1199 E MAIL customerservice seakeepe...

Page 2: ...r Failures Alarms and Troubleshooting Section 4 Maintenance Section 5 Warranty Limit of Liability Property Rights Appendix A Model 7000 Gyro Specs and Summary Appendix B Technical Drawings P O BOX 999...

Page 3: ...4 MAR 2009 MODEL 7000 GYRO OPERATION MANUAL SECTION 1 SYSTEM OVERVIEW P O BOX 999 14528 SOUTH SOLOMONS ISLAND ROAD SOLOMONS MARYLAND 20688 U S A PHONE 410 326 1590 FAX 410 326 1199 E MAIL customerser...

Page 4: ...oats with higher displacement typically require multiple gyros to provide good roll reduction In multiple gyro installations the gyros operate independent of each other and therefore this manual only...

Page 5: ...g the remainder of this manual The gyro s gimbal angle and the gyro s rate of rotation about the gimbal axis termed precession rate play an important role in its operation These parameters are illustr...

Page 6: ...um gimbal angle travel to 60o There is a large torque about the gimbal axis when the gyro is precessing Therefore the gyro should be in housed in a compartment or installed in a cage so personnel cann...

Page 7: ...degrees during operation Each of the gimbal bearings is supported by a saddle beam which is bonded to the hull structure These beams transfer the loads that the gyro produces to the hull structure An...

Page 8: ...the Gyro Sensors alarms and shutdowns are provided to allow unattended operation however the gyro is a high speed machine and special attention should be paid to vibration and noise as the first hint...

Page 9: ...mmands from the controller in the Gyro Control Junction Box The glycol water mix that cools the gyro is also circulated through the two cold plates on the back of the Motor Drive Junction Box as shown...

Page 10: ...ontains rate sensors that measure the angular movements of the vessel and accelerometers that measure the vertical and lateral boat movement The controller commands the motor speed and regulates the g...

Page 11: ...de of the other cylinder The gyro controller modulates how fast the oil can flow through the control valve thus controlling the precession rate of the gyro The brake hydraulic circuit is a pre charged...

Page 12: ...e brake manifold to remove heat from the brake hydraulic circuit The motor drive box to remove heat from the drive electronics The heated fluid then passes through a thermostatic mixing valve before b...

Page 13: ...4 MAR 2009 MODEL 7000 GYRO OPERATION MANUAL SECTION 2 SYSTEM OPERATION P O BOX 999 14528 SOUTH SOLOMONS ISLAND ROAD SOLOMONS MARYLAND 20688 U S A PHONE 410 326 1590 FAX 410 326 1199 E MAIL customerser...

Page 14: ...utton on the Display to change pages 2 2 RUN STANDBY KEYPAD OPERATION If the boat is going to be moved and the Gyro is not Depress Run required for stabilization Depress Standby These two actions incr...

Page 15: ...abilization It takes approximately 45 60 minutes for the flywheel to reach 9700 rpm The Run button will flash until the flywheel reaches 7500 rpm and then turn steady indicating that stabilization can...

Page 16: ...g In the event that the Gyro Controller has automatically locked the gyro due to an alarm or failure no attempt should be made to bypass the alarm or automatic Lock In some cases such as on anchor at...

Page 17: ...s during precession except when the boat is turning to port it may slowly go as high as 60 degrees This is normal The BEARING page on the Display indicates the temperature of the upper outer upper inn...

Page 18: ...otor Drive Junction Box and the pressure inside the Gyro s vacuum tight spherical enclosure The Drive temperature is typically 15 20o C hotter than the ambient sea condition during spin up and 10 15o...

Page 19: ...will cycle from one alarm to the next alarm The Gyro is designed for unattended operation and therefore there is no audible alarm If an alarm is displayed the operator should check to see if the Run...

Page 20: ...mp are running until the flywheel coasts down to 5000 rpm Seakeeper appreciates that this places an unusual requirement on the boat operator as it takes 1 5 hours for the flywheel to coast down to 500...

Page 21: ...ODEL 7000 GYRO OPERATION MANUAL SECTION 3 POWER FAILURES ALARMS AND TROUBLESHOOTING P O BOX 999 14528 SOUTH SOLOMONS ISLAND ROAD SOLOMONS MARYLAND 20688 U S A PHONE 410 326 1590 FAX 410 326 1199 E MAI...

Page 22: ...not be removed while the flywheel is spinning except by an authorized technician This high voltage exists even if the flywheel is coasting down and the supply voltage has been shut off 3 1 1 24 VDC F...

Page 23: ...d will start to decrease The hydraulic brake will lock stopping precession Drive Fault will be added to the alarm history Drive Fault will also be displayed on the RPM page but just for one minute bec...

Page 24: ...ssages to the Display in the event that malfunctions are detected in the Gyro Assembly Keypad Display Motor Drive Box Gyro Control Box Brake Circuit or Cooling Circuit When these alarms are issued the...

Page 25: ...Fault 30 sec Motor Fault Coast Motor Lock Gyro 1 Verify boat s AC breaker supplying power to the Gyro is on 2 Refer to Seakeeper Drawing 90005 Cable Block Diagram check for AC power 3 Check connectors...

Page 26: ...MS Component Alarm or Failure Detection Alarm When Reset When Display Indication Controller Action Troubleshooting Recommendations Above For Below For Motor Drive High Temp Sensor 55o C 2 5 sec 45o C...

Page 27: ...inute 10 ms 1 G 3 G 5 sec Vertical Accel High Coast Motor Lock Gyro If sea condition is this severe operator should slow down and or alter course to reduce boat motion Gyro Angle or Gimbal Angle Senso...

Page 28: ...mand Off Current 0 25 A 0 5 sec 0 25 A 0 5 sec Solenoid Valve 2 Fault Coast Motor Lock Gyro Same as above Brake Pressure Switch Low Brake Pressure Pressure Switch Switch Open 0 2 sec Closed 10 sec Low...

Page 29: ...EV 4 MAR 2009 MODEL 7000 GYRO OPERATION MANUAL SECTION 4 MAINTENANCE P O BOX 999 14528 SOUTH SOLOMONS ISLAND ROAD SOLOMONS MARYLAND 20688 U S A PHONE 410 326 1590 FAX 410 326 1199 E MAIL customerservi...

Page 30: ...ns and maintenance are recommended 4 1 GYRO MAINTENANCE Efforts should be made to keep gyro free of salt residue from either condensation or direct exposure to salt spray If exposed a regular wipe dow...

Page 31: ...draulic brake circuit is a closed circuit with no pump or reservoir therefore it is important that no leaks go without repair Some oil residue on brake cylinder rods and hydraulic fittings is normal M...

Page 32: ...on a brake cylinder s contact customerservice seakeeper com to arrange for service or to obtain replacement parts In the event that brake circuit has lost pressure for any reason the damaged component...

Page 33: ...ng circuit diagram below The heat exchanger circulation pump mixing valve and expansion tank are all mounted on the aft brace that connects the port saddle beam to the starboard saddle beam as shown i...

Page 34: ...risk of freezing mix 25 glycol with 75 distilled water in fill reservoir For colder climates a higher percentage of glycol up to a maximum of 50 should be used to provide adequate freeze protection Re...

Page 35: ...DOCUMENT 90021 REV4 MODEL 7000 GYRO OPERATION MANUAL MAR09 Page 7 of 11 3 Set service valves open and re circulate valve closed 4 Elevate reservoir above gyro 5 Open glycol spigot on reservoir OPEN...

Page 36: ...rime after 2 attempts move glycol return tube from reservoir to bucket below gyro and allow circuit to gravity fill Restart pump but do not run more than 5 seconds if glycol is not flowing from reserv...

Page 37: ...open brake Gyro should now be free to precess tilt fwd and aft 12 Manually precess gyro back and forth through full stroke while glycol is recirculating to reservoir Bubbles should appear in return h...

Page 38: ...se supply valve B close return valve C 15 Thermal Valve should always be in fully CW position 16 Listen to glycol pump after gyro has reached operating temperature minimum 1 hour at speed If intermitt...

Page 39: ...ged Bushing 4 4 10306 Brake Crank Pin 2 5 40007 Gimbal Bearing Brake Side 1 6 40008 Gimbal Bearing 1 7 50005 Brake System Pressure Accumulator 2 8 50001 Brake Cylinder Lower 1 9 50002 Brake Cylinder U...

Page 40: ...DEL 7000 GYRO OPERATION MANUAL SECTION 5 WARRANTY LIMIT OF LIABILITY PROPERTY RIGHTS P O BOX 999 14528 SOUTH SOLOMONS ISLAND ROAD SOLOMONS MARYLAND 20688 U S A PHONE 410 326 1590 FAX 410 326 1199 E MA...

Page 41: ...aimed defect If a warranty claim is valid Seakeeper shall pay reasonable one way costs of transportation of the defective Goods from either the original destination or the location where defect occurr...

Page 42: ...aterials and data developed fabricated by Seakeeper shall be and shall remain Seakeeper s property Except as specifically provided for in the order Buyer shall have no right in any technical data Inte...

Page 43: ...45 Minutes Spool up Time to Stabilization 70 Rated RPM 25 Minutes Spool up Power AC Motor 3000 Watts DC Control 240 Watts Operating Power AC Motor sea state dependent 1500 2000 Watts DC Control 240 W...

Page 44: ...p that incorporates a sea water heat exchanger The installer is responsible for providing 8 lpm 2 1 gpm raw water at ambient sea temperature and 6 9 Bar maximum pressure to the heat exchanger The ambi...

Page 45: ...the brake and shuts down the motor drive in the event of a fault or alarm condition Gyro operating history during faults or alarms is recorded in the controller s memory for subsequent recall by a qu...

Page 46: ...velope Mounting Details Dwg 90007 Motor Drive Junction Box Envelope Mounting Details Dwg 90008 Operator Key Pad Envelope Mounting Details Dwg 90009 Operator Display Envelope Mounting Details Dwg 90010...

Page 47: ...RMISSION OF SEAKEEPER INC IS PROHIBITED A DO NOT SCALE DRAWING 20DEC07 03JAN08 03JAN08 JSG BHS NAME DATE COMMENTS QLTY APPR CHECKED DRAWN JDA THIRD ANGLE PROJECTION P O BOX 999 SOLOMONS MARYLAND 20688...

Page 48: ...N AIR INSIDE SOUND ENCLOSURE AT SAME TEMPERATURE AS COMPARTMENT IN WHICH GYRO IS INSTALLED REVISIONS REV ZONE DESCRIPTION DATE APPROVED 2 UPDATED VIEWS TO REFLECT CURRENT CONFIG 1 ADDED NOTE 8 2 17JUL...

Page 49: ...TOOL CLEARANCE FOR BRAKE CYLINDER SERVICE FWD BRACE REMOVED AFTER GYRO BONDED TO STRUCTURE MOTOR POWER CABLE SWING AREA DURING PRECESSION 982 OVERALL WIDTH 38 67 786 3 785 1 30 96 30 91 135 5 30 2X 8...

Page 50: ...1 61 APPROX C G LOCATION LIFTING POINTS 2 FORWARD BRACE REMOVE AFTER GYRO INSTALLED SEE NOTE 4 10 38 130 5 11 41 1 61 12 47 406 16 0 671 26 40 APPROX C G LOCATION LIFT VERTICALLY VIA SPREADER BAR OR...

Page 51: ...EL SPIN AXIS 60 64 2 50 837 32 94 368 14 50 FORWARD EXTENT OF GYRO CABLES WHEN PRECESSED 60 FLYWHEEL SPIN AXIS 368 14 49 SWING AREA OF MOTOR POWER CABLE 329 12 96 GYRO SHOWN PRECESSED TO NEGATIVE LIMI...

Page 52: ...e adjacent figure and values to be used for foundation design are summarized below Pitch Moment M 5 6 kN M 4100 Ft Lb Yaw Moment N 1 2 kN M 900 Ft Lb Vertical Force Fz 23 5kN 5300 Lb Longitudinal Forc...

Page 53: ...EPER 1 RAW WATER PUMP 2 GPM 8LPM CONTINUOUS FLOW BUILDER ITEM SEAKEEPER PART NO REV DESCRIPTION SUPPLIER REVISIONS REV ZONE DESCRIPTION DATE APPROVED 2 1 MODIFIED CIRCUIT TO REFLECT CURRENT PRODUCTION...

Page 54: ...AUG08 BHS D C B A B C D 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 E F E F 90004 SHEET 1 OF 3 MODEL 7000 GYRO ASSEMBLY PARTS LIST 2 UNLESS OTHERWISE SPECIFIED SCALE 1 10 WEIGHT REV DWG NO C SIZE TITLE PROPRIETAR...

Page 55: ...28 29 8 26 PORT SIDE VIEW 11 10 12 2 4X STARBOARD SIDE VIEW 3 23 AFT VIEW 4 6 22 19 21 20 38 70 983 26 40 671 FRONT VIEW 7 13 14 15 16 17 18 D C B A B C D 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 E F E F 9000...

Page 56: ...TS 11 10 SECTION C C VIEW OF INBOARD FACE OF SADDLE 1 22 21 20 19 BRAKE CIRCUIT FILL CHARGE PORT CHARGE SHUT OFF VALVE LIFTING POINT HARDWARE 2 PLACES SHIPS LOOSE WITH GYRO ASSEMBLY 30 24 25 D C B A B...

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