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Maintenance manual

KONGSBERG PROPRIETARY.

This document and its accompanying elements contain KONGSBERG

information which is proprietary and confidential. Any disclosure, copying, distribution or use is prohibited if not
otherwise explicitly agreed with KONGSBERG in writing. Any authorized reproduction, in whole or in part, must
include this legend. ©2022 KONGSBERG - All rights reserved.

P a g e

14 |

66

5.1

Tools Needed

The information below describes tools needed when servicing the Steering Gear, and the weight of
actuator cover and rotor.

5 Year Service

10 Year Service

-

Lifting equipment for removal
of cover

-

Hydraulic torque wrench
500 - 3700Nm

-

Equipment for draining oil
from the actuator

-

2 High pressure pumps with gauges.
Minimum 1000 bar.

-

Dial gauge

-

Hydraulic torque wrench 500 - 3700Nm

-

Equipment for draining oil from the actuator

-

Lifting equipment for removal of cover and rotor

-

Hydraulic cylinder and hand pump to secure
the rudder

-

Liquid nitrogen for replacement of liners

5.2

Weight of Cover and Rotor

Weight

–

approximate values

Actuator Type

Cover

Rotor

RV450-2

1000 kg

2000 kg

RV550-2

1000 kg

2000 kg

RV650-3

1000 kg

1700 kg

RV700-2

1000 kg

2750 kg

RV850-3

1000 kg

1800 kg

RV900-2

1100 kg

2900 kg

RV1050-3

1100 kg

2600 kg

RV1100-2

1700 kg

4700 kg

RV1350-3

1100 kg

3100 kg

RV1400-2

1100 kg

4700 kg

RV1650-3

1700 kg

4700 kg

RV1700-2

1700 kg

6000 kg

RV2050-2

2150 kg

6500 kg

RV2600-3

1700 kg

6000 kg

RV2700-2

2150 kg

8000 kg

RV3050-2

3180 kg

6900 kg

RV3050-3

2150 kg

6300 kg

RV4000-3

2150 kg

7900 kg

RV4200-2

3180 kg

7425 kg

See chapter

8. System Oil Volume

See chapter

10. Tightening torque for bolts

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Summary of Contents for RV-2

Page 1: ...Maintenance Manual Frydenbö RV 2 and RV 3 Steering Gear ...

Page 2: ...NGSBERG information which is proprietary and confidential Any disclosure copying distribution or use is prohibited if not otherwise explicitly agreed with KONGSBERG in writing Any authorized reproduction in whole or in part must include this legend 2022 KONGSBERG All rights reserved P a g e 2 66 ...

Page 3: ...ting Any authorized reproduction in whole or in part must include this legend 2022 KONGSBERG All rights reserved P a g e 3 66 Doc no DMN000276635 Rev Date Reason for issue Author dept and name Authorizing dept name sign A 05 FEB 2020 First issue B O J Aa B 30 JUNE 2020 Several changes made B O E S S U J Aa C 24 SEPT 2020 Minor changes S U J Aa D 19 NOV 2020 Several major changes B O G S J Aa E 18 ...

Page 4: ... which is proprietary and confidential Any disclosure copying distribution or use is prohibited if not otherwise explicitly agreed with KONGSBERG in writing Any authorized reproduction in whole or in part must include this legend 2022 KONGSBERG All rights reserved P a g e 4 66 Maintenance manual ...

Page 5: ...lume 20 9 Grease Recommendation for Stuffing Box 21 10 Tightening Torque for Bolts 22 11 Maintenance Instructions 23 11 1 Oil Sampling 24 11 2 Venting 25 11 3 Filling and Refilling of Oil 26 11 4 Maneuvering Time Test 27 11 5 Replacement of Gland Seals 28 11 6 Replacement of Filter Element 30 11 7 Replacement of Flexible Coupling in Pump Unit 31 11 8 Adjustment of Haenni Contents Gauge 32 11 9 Cle...

Page 6: ...2 KONGSBERG All rights reserved P a g e 6 66 11 20 Replacement of Pump Control Card 49 11 21 Replacement of Amplifier Card 50 11 22 Replacement of Selector Card 51 11 23 Replacement of Start Relay 52 11 24 Replacement of Solenoid Driver 53 11 25 Replacement of Limit Switches in Feedback Units 54 11 26 Replacement of Proximity Switch 55 12 Troubleshoot Hydraulic Lock Alarm Only AS02 57 13 Self Asse...

Page 7: ...r by contacting service dmss km kongsberg com The RV Steering Gears are of robust design and by following the recommended maintenance schedule long and reliable operation is secured However after a certain number of years in operation it is necessary to overhaul the equipment and change internal wear parts The internal wear parts mainly consist of internal seals radial bearings linings and axial b...

Page 8: ...22 KONGSBERG All rights reserved P a g e 8 66 By reporting any failures or maintenance work an accurate equipment history is maintained This history can continuously be monitored and compared to other vessels with similar equipment With this information KONGSBERG can provide better service faster delivery of spare parts and guidance for preventive maintenance of the products Note It is requested t...

Page 9: ...CONTROLS AND PRECAUTIONS ARE IDENTIFIED AND APPLIED IN RELATION TO THE WORK ENVISAGED BY THIS DOCUMENT IN ACCORDANCE WITH RELEVANT STATUTORY LEGAL AND INDUSTRY REQUIREMENTS TO PROTECT THE HEALTH AND SAFETY OF THE PERSONS UNDERTAKING THE WORK IT IS ALSO THE USER S RESPONSIBILITY TO ENSURE THAT APPROPRIATE CONTROLS AND PRECAUTIONS ARE IDENTIFIED AND APPLIED IN RELATION TO WORK ENVISAGED BY THIS DOCU...

Page 10: ... 3 2 Safety Annotations All safety directions must be respected in order to avoid damage to personnel environment and equipment In this document the following annotations are used with belonging significance WARNING Indicates possibilities for hazards or unsafe practices which COULD result in fatal or severe personnel injuries or substantial product or property damage if the required precautions a...

Page 11: ... angle The rudder carrier bearing of the actuator has sufficient capacity to carry the full weight of rudder rudderstock and rotor eliminating the need for a separate rudder carrier bearing The bearing is lubricated by the system oil The sealing system consists of synthetic oil resistant material resting in seal grooves The sealing system prevents both internal and external leakage from happening ...

Page 12: ...l x x x x x Pump overhaul x x x x x O ring return pipe and bend x x x x x Tank cover gasket x x x x x Hydraulic hose cooler x x Seal kit valves x x O ring and plugs for hydraulic nut x x Stuffing box seals x x Water cooler x x Recommended to be carried out in dry dock port by Kongsberg Maritime service engineers For RV IRV4200 2 the thrust bearing is reccomended to be replaced every 5 year If inst...

Page 13: ...o identify additional service or maintenance needed ref chapter 13 Self Assessment or Maintenance Inspection 15 years Service and maintenance recommendations Open rudder actuator for inspection and measure clearances Replace all accessible internal seals and upper gland seals Power Pack Replace filter flexible coupling tank cover gasket and carry out pump overhaul Self Assessment prior to docking ...

Page 14: ... pumps with gauges Minimum 1000 bar Dial gauge Hydraulic torque wrench 500 3700Nm Equipment for draining oil from the actuator Lifting equipment for removal of cover and rotor Hydraulic cylinder and hand pump to secure the rudder Liquid nitrogen for replacement of liners 5 2 Weight of Cover and Rotor Weight approximate values Actuator Type Cover Rotor RV450 2 1000 kg 2000 kg RV550 2 1000 kg 2000 k...

Page 15: ...g EAL grease lubricate every 2 weeks Prev 2 wk 1 mth LUB A A Steering Gear system Cleaning of Steering Gear unit and surroundings Prev 1 mth CL A A Steering Gear system Hydraulic System Perform test of Steering Gear modes Emergency Steering and normal steering from all stations Prev 1 mth TST A A Steering Gear system Hydraulic System Actuator Check manoeuvring time according to SOLAS 30 to 0 to 35...

Page 16: ...rwent an oil change Column h identifies which skill level is required for the maintenance activity Column i identifies what facility is required for the maintenance activity Maintenance categories Abreviation Description BC Bearing Change CHK Check CL Clean FC Filter Change FLU Flush INSP Inspect LUB Lubricate MEA Measure MEG Megger OC Oil Change OVH Overhaul REP Replace KM OVH Kongsberg Maritime ...

Page 17: ...must include this legend 2022 KONGSBERG All rights reserved P a g e 17 66 Steering Gear and Power Pack illustrations Below illustrations show where the different critical parts can be found on the Steering Gear and Power Pack unit Please note that the illustrations may deviate from the equipment on board your vessel O ring for bend Pump seal kit Liner Cover gasket Pressure valve Gland set Internal...

Page 18: ... the hydraulic components when operating at extreme temperature conditions tropic or arctic waters must be considered when selecting type of oil The oil must be checked regularly for contamination and the relevant oil company and KONGSBERG recommendation for oil change must be followed Change the oil if components in the hydraulic system are broken down or if significant color or smell change occu...

Page 19: ...Kinematic Viscosity cSt Pour point o C 0o C 40o C 100o C SHELL TELLUS T 68 161 500 64 2 10 9 42 TEXACO RANDO HDZ 68 181 500 69 12 3 36 FUCHS HYDRAWAY HVXA 68 172 62 11 0 39 For storage of hydraulic oil follow practice recommended from the relevant oil company All oil drums must be stored in horizontal position with oil cap below the maximum level indicator For the hydraulic oil circulating in the ...

Page 20: ...tre RV1050 3 Approx 210 litre RV1350 3 Approx 270 litre RV1400 2 Approx 470 litre Model type RV 1100 series Oil volume RV1100 2 Approx 350 litre RV1650 3 Approx 340 litre RV1700 2 Approx 700 litre RV2600 3 Approx 650 litre Model type RV 2050 series Oil volume RV2050 2 Approx 680 litre RV2700 2 Approx 880 litre RV3050 3 Approx 640 litre RV4000 3 Approx 850 litre Model type RV 3050 series Oil volume...

Page 21: ...NGSBERG All rights reserved P a g e 21 66 9 Grease Recommendation for Stuffing Box Standard Grease The following standard greases are approved and recommended for use in the Stuffing Box delivered by Kongsberg Maritime Manufacturer Oil type SHELL GADUS S3 AI300 C2 MOBILITH SCH 460 FUCHS RENOLIT GREASEWAY CAH 92 EAL Grease The following EAL Environmentally Acceptable Lubricants greases are approved...

Page 22: ...ion coefficient μ 0 15 normally oiled threads is assumed in the calculations of the preceding tightening torques For other values of the friction coefficient the tightening torques should be adjusted accordingly Torque for bolts with normally oiled threads Dim Qual Nm M 10 8 8 50 M 12 8 8 86 M 16 8 8 215 M 20 8 8 410 M 24 8 8 710 M 30 8 8 1400 Dim Qual Nm M 10 12 9 84 M 12 12 9 145 M 16 12 9 360 M...

Page 23: ...ructions on packaging carefully Always follow protective measures such as using a protective mask goggles gloves etc Ensure that other personnel are not unknowingly exposed to harmful substances in the air that they breathe ensure adequate ventilation Dispose used and excess chemicals according to instructions Ensure that the warning or information labels on the product are always visible Replace ...

Page 24: ... switch on the relevant motor controller to position 3 LOCAL CONTROL 7 Make sure the hose valve if mounted is completely open and let the pump run until you are completely sure that the hose is flushed thoroughly 8 Fill a new and chemically pure sample bottle with oil min 200ml 9 Close the sample bottle 10 Turn the selector switch on the motor controller to position 2 STOP 11 Disconnect the sampli...

Page 25: ...more than 2 3 rotations 3 Manually move the rudder from hard over to hard over a few times by using the handles on the control valve 4 Loosen the leakage pipe coupling 2 and fill the pipe connector with oil while turning the rudder 5 While the pump is idling open the venting plugs one at a time and evacuate all air Close the plugs when oil is coming out 6 Stop the pump unit by turning the selector...

Page 26: ...within what is recommended use a 10μm mesh sized filter to filter the oil before filling it into the Steering Gear 1 Turn the selector switch on the motor controller to position 2 Stop 2 Open the breathing filter 1 and fill oil into the oil tank 3 Open the venting plugs 2 on top of the rudder actuator as illustrated 4 Start the pump units by turning the selector switch on the motor controller to p...

Page 27: ... and then again with pump no 2 The maneuvering time must be taken while the rudder is moving The rudder must start at 35 When passing 30 the stopwatch must be started and stopped when passing 35 on the opposite side 1 Set the selector switch on the motor controller 2 to position 2 STOP 2 Set the selector switch on motor controller 1 to position 3 LOCAL CONTROL 3 Operate the Steering Gear using the...

Page 28: ...ak oil every other day to ensure lubrication of the seals Upper gland seals 2 pcs 1 Remove the upper gland ring Remove the old gland seals Grease the new seals with Mobilith SHC 460 before installment and fill voids with grease before assembling the gland ring Lower gland seals 2 pcs 2 The new seals must be cut and inserted around the rudderstock before the seals are glued back together around the...

Page 29: ... prohibited if not otherwise explicitly agreed with KONGSBERG in writing Any authorized reproduction in whole or in part must include this legend 2022 KONGSBERG All rights reserved P a g e 29 66 Note All seals are supplied in correct lengths and must NEVER be shortened The correct way of inserting the gland seals is shown in Illustration 2 Illustration 2 Rotor and gland seal seen from above ROTOR ...

Page 30: ...the cover on the filter housing by loosening the nuts in diagonal order Note Be aware of spring loaded cover 3 Lift the disposable filter element with the filter holder out of the housing 4 Place a bucket underneath the filter bowl 5 By using an Allen key unscrew the bolt 1 on top of the filter element holder 6 Remove the supporter ring 2 7 Remove the internal disposable filter element from its ho...

Page 31: ...n part must include this legend 2022 KONGSBERG All rights reserved P a g e 31 66 11 7 Replacement of Flexible Coupling in Pump Unit 1 Turn the selector switch on the motor controller to position 2 STOP 2 Disconnect the electrical cables in the outlet box 3 Loosen the bolts 1 and remove the electric motor 4 Replace the flexible coupling 2 5 Align the couplings and lower the motor vertically on to t...

Page 32: ...sed on tank height and oil density normally 0 88 for ISO 68 Place the adjusting lever accordingly 4 Perform 0 adjustment by turning the slotted screw CW or CCW maximum 1 revolution until the pointer shows 0 on the main dial Confirm the 0 adjustment by tapping the case lightly and readjust as necessary 5 Replace the top dial on the securing pins by pressing lightly Please note that the standard dia...

Page 33: ...0 67 PPSI 2 2X500L 1100L 802 mm 0 88 PPSI 3 2X700L 1450L 792 mm 0 87 PPSI 3 2X1000L 1850L 871 mm 0 96 Settings for separate storage tanks oil density 0 88 Tank item no Tank Volume Internal Height Haenni Setting 13423 500L 1000 mm 1 10 13345 1050L 1400 mm 1 54 13402 1350L 1800 mm 1 98 13225 2000L 1800 mm 1 98 Complete Conversion table Tank Height or Tank Diameter in meters Density 0 7 0 8 0 9 1 0 1...

Page 34: ... indicator 3 The position where the indicator stops will be the contents tank level Note Gauging shall not be done during filling Faultfinding Fault Possible reason Action The pointer goes beyond the max value on scale The connection pipe is blocked Disconnect the connection pipe from the instrument and check pipe for any obstructions The measurement range of the instrument is set incorrect Check ...

Page 35: ...g a clogging problem Check water inlet and outlet temperature Clogging results in reduced difference in water inlet and outlet temperatures and a rise in oil temperature Check for a pressure drop across the cooler Clogged and narrow passages will cause acceleration in flow rate and increased pressure drop If temperature or pressure measuring reveals a clogged cooler 1 Clean the Water Oil cooler by...

Page 36: ...jet perpendicular to the air fins as illustrated 3 Make sure the system is depressurized and disconnect the hydraulic pipes from the cooler matrix 4 Loosen the screws with washer 1 fixing the cooler matrix to the fan housing as illustrated 5 Remove the cooler matrix 6 Clean the inside of the fan housing by using compressed air blow with compressed air from the electric motor side through the fan g...

Page 37: ...wise explicitly agreed with KONGSBERG in writing Any authorized reproduction in whole or in part must include this legend 2022 KONGSBERG All rights reserved P a g e 37 66 10 Prior to start up check The matrix and fan guard for damage That all hydraulic connections are tight That the cooling system is correctly connected That valves and similar components are open at start 11 When starting check No...

Page 38: ...while work is carried out Figure 1 Item Component Description Reference Status Sign 1 Feedback Units Make sure the locking nuts 15 is properly tightened Figure 2 2 Shaft 4 Check that the center shaft is locked against rotation in the flat bar on the rudderstock hydraulic nut by tightening the lower nut and securing it with a counter nut each properly tightened Tightening torque Lower nut lightly o...

Page 39: ...ng Any authorized reproduction in whole or in part must include this legend 2022 KONGSBERG All rights reserved P a g e 39 66 Item Component Description Reference Status Sign 6 Feedback Unit With one of the pump units activated operate the Steering Gear to maximum rudder angle Port and maximum rudder angle Stbd Confirm that correct angle limit is achieved for both directions 7 Feedback Unit Repeat ...

Page 40: ...pression element is made of rubber only and the purpose of this element is to absorb the necessary compression created at installation In special cases it can be used for small adjustment of the length of the Walker seal prior to installation During installation there should be a pressure in the joint leading to pressure in the compression element Without this pressure there will most likely be a ...

Page 41: ...teering Gear locally Clogged filter Disconnect sensor from PP High oil temp Disconnect sensor from PP Low oil pressure Close handle before starting the pump Power failure aux steering Remove fuse F41 42 43 44 Overload alarm Push the test button on the overload relay in motor controller The stand by pump should start if not already running Phase failure alarm Remove one of the fuses supplying the p...

Page 42: ...RG All rights reserved P a g e 42 66 Clogged filter Remove the plug on the filter sensor This alarm does not include an auto start of the stand by pump High oil temp Remove the plug on the temperature sensor This alarm does not include an auto start of the stand by pump Aux alarm Missing feedback from Steering Gear to the control system Locate the U10 module inside the control system cabinet Remov...

Page 43: ...t starboard push buttons 3 Set the selector switch the Motor Controller to position 2 STOP 4 Remove the cover on the feedback unit 5 At the terminal block disconnect the red wire 2 to the center point of the feedback potentiometer and the end points green 3 and yellow wires 4 6 Measure the resistance between one end point and midpoint red green and red yellow wire The resistance should be approx 2...

Page 44: ...r indicators are out of zero position a zero adjustment can be done on the rudder indicator amplifier adjuster P20 2 2 degrees 3 Operate the Steering Gear manually from the Steering Gear room until the mechanical rudder indicator reaches 35 port 4 If required adjust the gain P30 3 on the rudder indicator amplifier until the one of the rudder indicators show 35 port Additional rudder indicators can...

Page 45: ...itches in Feedback Unit 1 Set the Steering Gear Motor Controller switches to position 3 LOCAL CONTROL 2 Remove the cover of the feedback unit which limit switches are to be adjusted 3 Loosen the nut installed on top of the cam rings 4 Use a hexagonal key to open the locking screws 2 5 Move the Steering Gear to the limit switch position The tripping cams are adjusted to interrupt the steering signa...

Page 46: ...n control panel 2 Set the switch to follow up steering 1 mode 3 Move the selected controller 2 to 30 degrees port or starboard side 4 Adjust gain on amplifier card P20 4 until the position of the Steering Gear is 30 degree 5 Increase sensitivity setting on adjuster P60 3 clockwise until the follow up system starts oscillating on rudder commands The oscillation can be observed on the 4 LED ordered ...

Page 47: ...ller if KONGSBERG delivery 1 Start the pumps from the main control panel 2 Push the corresponding IN COMMAND button 1 to engage the follow up controller 3 Operate the controller to mid ship command and make sure that the rudder position to mid ship position is correctly aligned If it is misaligned loosen the clamp screw 2 adjust the 0 point and turn the potentiometer 3 until rudder mid ship positi...

Page 48: ...clude this legend 2022 KONGSBERG All rights reserved P a g e 48 66 11 19 Replacement of Alarm System Card 1 At the bridge distribution board make sure that the power supply to the alarm system is switched off 2 Open the alarm panel 3 Loosen the alarm system card s connection 4 Remove the alarm system card s 5 Set the X8 and X9 nodes on the new card to the same as the defective card and install the...

Page 49: ... the power supply to the corresponding motor controller 2 Open the control system cabinet 3 Disconnect all connected wires from the pump control card 4 Loosen the four screws securing the pump control card 5 Replace the faulty pump control card 6 Tighten the screws securing the card 7 Connect all the wires 8 Verify that all jumpers JP1 JP2 and JP3 are in correct position 9 Close the control system...

Page 50: ... 66 11 21 Replacement of Amplifier Card 1 Switch off the main power supply to motor controller by turning the S1 isolating switch 2 Open the control system cabinet 3 Use the EDS wristband 4 Remove the faulty amplifier card 1 5 Install the new amplifier card 1 6 Switch on the S1 isolation switch in the motor controller 7 Close the motor controller doors 8 Adjust the amplifier card as detailed in ch...

Page 51: ...P a g e 51 66 11 22 Replacement of Selector Card 1 Switch off the main power supply to motor controller by turning the S1 isolating switch 2 Open the control system cabinet 3 Use the EDS wristband 4 Remove the defective selector card 1 5 Set the jumper settings on the new card to the same as the defective card 6 Install the new card 7 Close the controls system cabinet 8 Switch on the S1 isolation ...

Page 52: ...herwise explicitly agreed with KONGSBERG in writing Any authorized reproduction in whole or in part must include this legend 2022 KONGSBERG All rights reserved P a g e 52 66 11 23 Replacement of Start Relay 1 Ensure power supply to the motor controller is switched off 2 Locate the defect relay 3 Loosen all connection wires 1 4 Loosen screws 2 on start relay 5 Renew relay 6 Refit wires and screws 7...

Page 53: ...t otherwise explicitly agreed with KONGSBERG in writing Any authorized reproduction in whole or in part must include this legend 2022 KONGSBERG All rights reserved P a g e 53 66 11 24 Replacement of Solenoid Driver 1 Ensure power supply to the motor controller cabinet is switched off 2 Loosen all connected wires 3 Unclip the driver form the rail 4 Renew the solenoid driver 1 5 Refit and secure all...

Page 54: ... in Feedback Units 1 Switch off the main power supply to Motor Controller by turning off the S1 isolating switch 2 Remove the cover on the feedback unit 3 Identify the defective limit switch 2 4 Loosen the screws 1 on top of the switch assembly 5 Using a soldering iron release the wiring from the switch 6 Solder the wiring to the new limit switch 7 Tighten the screws 1 on top of the switch assembl...

Page 55: ...ty Switch 1 Set the selector switch on motor control cabinet to position 2 STOP 2 There will be slight oil spill Place a suitable container under the sensors to be replaced 3 Disconnect the wires in the connection box for the sensor to be replaced Note the positions of the coloured wires in the terminals 4 Release the locknut 1 and unscrew the sensor 2 from the end housing 5 Mount the new sensor a...

Page 56: ... mm RV 450 2 9 mm RV 550 2 5 mm RV 550 2 9 mm RV 650 3 5 mm RV 650 3 9 mm RV 700 2 5 mm RV 700 2 9 mm RV 850 3 5 mm RV 850 3 9 mm RV 900 2 5 mm RV 900 2 9 mm RV 1050 3 4 mm RV 1050 3 8 mm RV 1100 2 4 mm RV 1100 2 8 mm RV 1350 3 4 mm RV 1350 3 8 mm RV 1400 2 3 mm RV 1400 2 7 mm RV 1650 3 3 mm RV 1650 3 7 mm RV 1700 2 3 mm RV 1700 2 7 mm RV 2050 2 3 mm RV 2050 2 7 mm RV 2600 3 3 mm RV 2600 3 7 mm RV...

Page 57: ...osition via aux relays early version or a relay module later version Operate the steering from bridge and check the following signals NO RUDDER COMMAND PORT RUDDER COMMAND STBD RUDDER COMMAND Led 17 OFF Led 18 OFF Led 19 ON Led 20 ON Led 17 ON Led 18 OFF Led 19 OFF Led 20 ON Led 17 OFF Led 18 ON Led 19 ON Led 20 OFF Input is active when corresponding led is ON Any other condition will activate hyd...

Page 58: ... iPad mini for the Self Assessment inspection How to access the Self Assessment mobile application Download the application called KONGSBERG Mobile Forms from Google Play or App store When application is installed enter login information provided by KONGSBERG in a separate e mail to access the check lists Please allow the device to synchronize with internet connection Whenever data is loaded the d...

Page 59: ...und on a sticker on the inside of all the electrical cabinets KONGSBERG recommend to keep the below listed spare parts on board as a minimum of on board spare parts for additional tailored recommendations please contact km support kongsberg com Mechanic Hydraulic On board spare parts On board Need to replace 1x Gland seals kit 1x Cover seal 2x Flexible couplings 2x Filters Controls On board spare ...

Page 60: ...year please contact our service engineers at service dmss km kongsberg com Please see below table for specified spare part kits and relevant maintenance items Seal kits for valves Overhaul kits for valves Valve Item No Valve Item No 2 Lock valve RRM000389723 2 Lock valve 000113597 3 Lock valve RRM000389724 3 Lock valve 000113599 2 Control valve RRM000389720 2 Control valve 000113601 3 Control valv...

Page 61: ...pare part kit for each Leistritz pump cartridge is available given in the table Please contact service dmss km kongsberg com if a pump overhaul spare part kit is needed If both pumps are to be overhauled two spare part kits are needed A procedure for the pump overhaul is given in the following pages Leistritz pump type Pump spare part kit L3MF32 N35290 L3MF38 N35291 L3MF45 N35292 L3MF52 N35293 L3M...

Page 62: ... Set the selector switch on motor controller to position 2 STOP 2 Disconnect the electrical cables in the outlet box 3 Disconnect SAE flanges and pipes 1 leading to the actuator 4 Loosen the bolts 2 and remove the electrical motor 5 Loosen the bolts 3 on the oil tank cover 6 Lift the oil tank cover by using chain tackles in the four lifting ears 4 7 Disconnect the SAE flanges 5 from the pump unit ...

Page 63: ...f the ball bearing and shaft seal ring 1 Remove the key 9 and loosen the bolts 10 to remove the cover driving side 11 2 Remove the circlip 12 and supporting disk 13 3 Withdraw the ball bearings 14 from the shaft 4 Refit new ball bearings on the shaft and replace the circlip 12 and supporting disc 13 5 Remove the circlip 15 on the cover driving side 6 Grease and renew the shaft seal parts shaft sea...

Page 64: ...pectively 2 Mount the SAE flange 5 to the pump unit and replace the oil tank cover 3 Replace the coupling 8 on the pump shaft The coupling shall be mounted so that the distance to the bell house to the bottom of the coupling is equal to the distance from the motor flange to the lowest point on the motor side coupling with a 2 mm clearance added 4 Fasten the coupling by tightening the set screw 5 I...

Page 65: ... this legend 2022 KONGSBERG All rights reserved P a g e 65 66 15 Contact Contact information NORWAY KONGSBERG MARITIME AS Deck Machinery and Motion Control Ulvenvegen 345 N 5217 Hagavik Support and Spares for Deck Machinery and Motion Control Phone 47 700 13 300 E mail service dmss km kongsberg com 24 7 Global Customer Support Phone 47 33 03 24 07 E mail km support kongsberg com Home page www kong...

Page 66: ...BERG information which is proprietary and confidential Any disclosure copying distribution or use is prohibited if not otherwise explicitly agreed with KONGSBERG in writing Any authorized reproduction in whole or in part must include this legend 2022 KONGSBERG All rights reserved ...

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