C102988-0 Page 1 of 8

15.05.2008

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DOC-1017-1

Service Programme

SP20D AND SP20F

Service Manual

Revision history:

REV. DATE MODIFIER DESCRIPTION

0 2.4.2008

AaNi Created

A

B

C

D

E

F

C102988-0 Page 2 of 8

15.05.2008

© The information contained in this document is the sole property of Steerprop Ltd. any reproduction or disclosure in part or whole without written permission is prohibited.

DOC-1017-1

1

SERVICE PROGRAM........................................................................................................................... 3

1.1

A

MONTH AFTER COMMISSIONING

................................................................................................... 3

1.2

D

AILY SERVICE

................................................................................................................................. 3

1.3

W

EEKLY SERVICE

............................................................................................................................. 3

1.4

R

OUTINE SERVICE

12

WEEKS

............................................................................................................ 4

1.5

R

OUTINE SERVICE

36

WEEKS

............................................................................................................ 4

1.6

R

OUTINE SERVICE

52

WEEKS

............................................................................................................ 4

1.7

R

OUTINE SERVICE

3

YEARS

.............................................................................................................. 5

1.8

O

VERHAUL SERVICE

......................................................................................................................... 5

2

SETTINGS AND ADJUSTMENT ........................................................................................................ 6

2.1

L

OCAL CONTROL SELECTION

........................................................................................................... 6

2.2

C

ALIBRATION TEMPERATURE

.......................................................................................................... 6

2.3

C

ONTROL AND INDICATION SYSTEM

Z

ERO ANGLE SETTING

............................................................ 6

2.4

S

ETTING AND ADJUSTMENT TABLE SOFTWARE

................................................................................ 7

2.5

S

ETTING AND ADJUSTMENT TABLE

E

LECTRIC

................................................................................. 7

2.6

S

ETTING AND ADJUSTMENT TABLE

H

YDRAULIC

.............................................................................. 7

2.7

S

ETTING AND ADJUSTMENT TABLE PNEUMATIC

.............................................................................. 7

3

OIL FILLING AND LUBRICATION .................................................................................................. 8

3.1

O

IL VOLUMES

................................................................................................................................... 8

3.2

L

UBRICATION OIL FILTER

................................................................................................................. 8

3.3

A

IR BREATHER

................................................................................................................................. 8

4

CORROSION CONTROL..................................................................................................................... 8

C102988-0 Page 3 of 8

15.05.2008

© The information contained in this document is the sole property of Steerprop Ltd. any reproduction or disclosure in part or whole without written permission is prohibited.

DOC-1017-1

1 S

ERVICE PROGRAM

If there is some failures or malfunctions, should the reason find out immediately and
repair it.

1.1 A

MONTH AFTER COMMISSIONING

SERVICE OPERATION

Check the oil levels

Steering gear magnetic plugs

Air breathers

Oil filters

Electrical connections

Hydraulic connections, oil leakage

Fastenings
Cooling system

1.2 D

AILY SERVICE

SERVICE OPERATION

DAILY

Before starting, check that there is enough oil in propulsor and steering tank

Sealing oil tank oil level

Check lubrication oil temperature

Check steering oil temperature

Cooling system check

Oil and water leakage check

No abnormal noise

Oil filters (warm oil)

Check that suction valves are open (if any).

Test the indication lamps with test push button

Test the operation of back-up controls

Test the operation of main controls

Test the operation of indicators

Test the operation of alarm indicators

1.3 W

EEKLY SERVICE

SERVICE OPERATION

WEEKLY

Check the oil levels at propeller seal oil system

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DOC-1017-1

1.4 R

OUTINE SERVICE

12

WEEKS

SERVICE OPERATION

12 WEEKS

Check the installation of couplings of the pump unit

Check the condition of oil visually.

Check the grounding of the electric components

Check the operation of local control

Bulkhead seal nut tightness

1.5 R

OUTINE SERVICE

36

WEEKS

SERVICE OPERATION

36 WEEKS

Lubrication oil condition check

Sealing oil condition check and refreshing if needed

Check the air filter.

Cardan shaft re-greasing

Slip ring unit at intermediate part

Seal oil pressure adjusting valve

Steering motor brake

Intermediate shaft bearings (see hours)

Seal oil air pressure input filter

1.6 R

OUTINE SERVICE

52

WEEKS

SERVICE OPERATION

52 WEEKS

Air gap adjusting at the disc brake at steering motor

Change the filter elements.

The lubrication check of the gears of the steering feedback transmitter

Check the fastening of electrical motor.

Check the bearings of the electrical motors or the belt drive according to free
moving of the shaft and bearing temperature.

Check the fastening of transmitters and indications on the propulsor

Check the fastening of transmitters at the steering motor

Check of the gears and the fastening of the angle feedback transmitters

Check the operation of electric plug connectors, cabling and wiring terminals and

connections

C102988-0 Page 5 of 8

15.05.2008

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DOC-1017-1

1.7 R

OUTINE SERVICE

3

YEARS

SERVICE OPERATION

3
YEAR

Replace the battery of the A1 unit (PLC)

Replace the battery of ECR displays

The bearing change of electric motors if needed.

1.8 O

VERHAUL SERVICE

SERVICE OPERATION

DRY
DOCK

Replace the battery of the A1 unit (PLC)

Replace the battery of ECR displays

The bearing change of electric motors if needed.

Replace sacrifial anodes at propulsor when needed / dry dock

Replace sacrifial anodes at propeller seal box when needed /dry dock

Propeller shaft seal service when needed / dry dock

Check steering tube seals wearing

C102988-0 Page 6 of 8

15.05.2008

© The information contained in this document is the sole property of Steerprop Ltd. any reproduction or disclosure in part or whole without written permission is prohibited.

DOC-1017-1

2 S

ETTINGS AND ADJUSTMENT

2.1 L

OCAL CONTROL SELECTION

When you do settings or adjustment, you should select local control at SCU to prevent
somebody control the system remotely.

Also is advisable to open the control voltage supply.

2.2 C

ALIBRATION TEMPERATURE

Calibration oil temperature is 20

°C.

2.3 C

ONTROL AND INDICATION SYSTEM

Z

ERO ANGLE SETTING

The following control system steering angle zero settings are going at same time

‰

Steering feedback transmitter RG10

‰

Indication feedback transmitter RG11

*

YOU HAVE TO CHECK THE CALIBRATION OF THE REMOTE ANGLE INDICATORS
AFTER CONTROL SYSTEM ZERO SETTING

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15.05.2008

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DOC-1017-1

2.4 S

ETTING AND ADJUSTMENT TABLE SOFTWARE

FUNCTION

ID

VALUE UNIT SIGNAL UNIT ADJUSTING

PM starting prevention limit

RPM

A1

Lubrication oil pressure alarm

BP02 2

BAR 12

MA A1

Lubrication oil temperature

BT02 75

C

16

MA A1

Steering speed set main control

24

s

ESU

Steering speed set back-up control

50

s

ESU

2.5 S

ETTING AND ADJUSTMENT TABLE

E

LECTRIC

FUNCTION

ID

VALUE UNIT SIGNAL UNIT ADJUSTING

Seal oil pressure low alarm

SP08 0.1

bar

SOT

Steering motor fan circuit breaker

FF1

Steering motor fan circuit breaker

FF2

Steering motor brake circuit breaker

FB1

Steering motor brake circuit breaker

FB2

Lubrication pump motor circuit breaker

FP1

2.6 S

ETTING AND ADJUSTMENT TABLE

H

YDRAULIC

FUNCTION

ID

VALUE UNIT SIGNAL UNIT ADJUSTING

Lubrication oil pressure

PV11 3

bar

Lubrication oil pump overpressure

PV12 8

bar

2.7 S

ETTING AND ADJUSTMENT TABLE PNEUMATIC

FUNCTION

ID

VALUE UNIT SIGNAL UNIT ADJUSTING

Seal oil pressure adjusting

PV

SOT

C102988-0 Page 8 of 8

15.05.2008

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DOC-1017-1

3 O

IL FILLING AND LUBRICATION

The propulsion unit uses well-known manufacturers mineral oils. The oils are EP-
additive based transmission oils meant for gear units under heavy load. The oil needs
to have good pressure durability and FZG – number > 12.

Recommended oils are in differerent document:

3.1 O

IL VOLUMES

‰

Lubrication oil volume (steerable) .................................................. 1090 litres

‰

Lubrication oil volume (not steerable) .............................................. 960 litres

‰

Seal oil tank........................................................................................ 20 litres

3.2 L

UBRICATION OIL FILTER

‰

Type ................................................................................................................

3.3 A

IR BREATHER

Above the upper gear is with breather equipped oil pipe. If the filter is dirty, it should
clean or change.

4 C

ORROSION CONTROL

The propulsor is equipped with sacrificial anodes/cathodes at following places

It is not allowed to paint those cathodes.

There are cathodes:

‰

Propulsor body

‰

Nozzle

‰

Bottom well

‰

Propeller shaft seal (there is available a replacement kit)

‰

Inside rope guard