Scanjet SC 45TW User manual

#SC 45TW-SS 10
Instruction Manual
SC 45TW
Stainless Steel
Scanjet Marine AB
SALES OFFICE
Södra Långebergsgatan 36
P.O. Box 9316
SE-400 97 Göteborg, Sweden
Telephone +46 313 387 530
Telefax +46 313 387 540
E-mail office@scanjet.se
Web www.scanjet.se
FACTORY
Törnedalsgatan 1
P.O. Box 2
SE-275 21 Sjöbo
Telephone +46 416 513 100
Telefax +46 416 511 656
E-mail factory@scanjet.se
VAT SE556291242701
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller rma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
SC45TW Ø9-16
gram

#SC 45TW-SS 10 – 110202Page 2 of 40
This Manual Applies for the Following Products:
Type Date
SC 45TW - Stainless Steel 2011-02-02
SC 45TW - Rubber Bumper 2011-02-02
Spare Parts Department
Contact Information
Read “9. How to Order Spare Parts” on page 26
Scanjet Marine AB
Törnedalsgatan 1
P.O. Box 2
SE-275 21 Sjöbo, Sweden
Telephone +46416 513 100
Telefax +46416 511 656
E-mail spares@scanjet.se
This manual is intended to assist in the handling and operation of
the Scanjet SC 45TW Tank Cleaning System. Continuous product
improvement is the policy of Scanjet Marine AB and we reserve the right
to alter the specifications at any time without prior notice.

#SC 45TW-SS 10 – 110202 Page 3 of 40
Contents
1. Introduction .................................................................................................. 4
2. Safety Instructions ........................................................................................5
3. General Description ...................................................................................... 6
4. Technical Data .............................................................................................. 7
4.1. Specifications ..................................................................................................7
4.2. Dimensions .....................................................................................................8
5. Performance Data ......................................................................................... 9
6. Installation Instructions ............................................................................... 11
6.1. Connecting to Supply Line and Starting Up ..................................................12
6.2. Calculation of Cleaning Time ........................................................................13
6.3. Speed Adjustment ........................................................................................15
7. Maintenance ............................................................................................... 16
7.1. Preventive Maintenance ................................................................................16
7.2. Service Kit .....................................................................................................17
7.3. Service intervals ............................................................................................18
7.4. Disassembly ..................................................................................................19
7.5. Reassembly ...................................................................................................23
8. Trouble Shooting Guide .............................................................................. 25
9. How to Order Spare Parts ........................................................................... 26
10. Exploded Drawing - SC 45TW ............................................................................27
11. Spare Part List - SC 45TW ...................................................................................28
11.1. Special Bearings...........................................................................................30
12. Optional Accessories - Rubber Bumper ..............................................................31
12.1. Exploded Drawing - Rubber Bumper ...........................................................32
13. Basic Settings ............................................................................................ 33
14. Service Kit Contents ................................................................................. 35
15. Spare Part Kit ............................................................................................ 36
16. Tool Kit ..................................................................................................... 37
17. Service Card .............................................................................................. 38

#SC 45TW-SS 10 – 110202Page 4 of 40
1. Introduction
SCANJET SC 45TW is a tank cleaning machine especially developed for cleaning
of cargo and slop-tanks on board chemical carriers/product carriers and other
applicable tanks. The size, construction and cleaning requirements of these tanks
are design criteria, which have been evaluated prior to installation.
The SC 45TW could be used as fixed installed machine as well as for portable
use, according to order specifications.
The cleaning procedure will start by open the valve for cleaning media. The
media flow will pass over a turbine inside the machine and the nozzles will
rotate, creating a crisscross cleaning pattern inside the tank. When the cleaning
procedure is finalized the valves are to be closed.
SC 45TW is as standard delivered with two nozzles, sizes between Ø 11 mm and
Ø 18 mm.
This manual has been prepared as a guide to facilitate for persons who will be
operating and maintaining the tank cleaning machine. The key for long tank
cleaning machine life will always be carefully planned maintenance, the tank
cleaning machine is actually doing a rough and dirty job for you. With proper
maintenance the Scanjet SC 45TW will keep servicing you for many years.

#SC 45TW-SS 10 – 110202 Page 5 of 40
2. Safety Instructions
• If the machine is used in potentially explosive atmospheres then tapes or
joint sealing compounds, which are electrical insulators, must not be used
on threads or joints, unless an electrical connection is otherwise established
to ensure an effective grounding. In addition, connection pipe work must be
electrically conductive and grounded to the tank structure. The resistance
between the nozzle and the tank structure should not exceed 20 000
Ohm. This is important in order to avoid any build up of static electricity
in the machine. For further information see CENELEC R044-001 Safety of
Machinery, guidance and recommendations for the avoidance of hazards
due to static electricity.
• When the equipment is operating in potentially explosive atmospheres,
measures have to be taken to verify that the tank is inert at all times during
cleaning operation. This is to avoid sparks and possible explosions since fluids
moving at high velocities through air causes electrostatic build up in the
media. As an extra precaution the cleaning media could be made conductive.
• The machine should be installed in accordance with national regulations for
safety and other relevant regulations and standards.
• Precautions should be made to prevent starting of the tank cleaning
operation, while personnel are inside the tank or otherwise can be hit by
jets from the nozzle.
• In EU-countries the complete system have to comply with EU-machine
directive and should be CE-marked. In North America consult Underwriters
Laboratory for any specific regulatory needs relative to the entire CIP (Clean
In Place) System.
• Earmuffs should always be used when operating machine.
• Be careful not to drop tank cleaning machine/equipment when lifting and
carrying. Dropping the machine could cause serious injuries. Never stand
under the machine during mounting.
• The equipment may only be used for tank cleaning operations as described
in this manual.
• The equipment has not been assessed as a safety related device as referred
to in directive 94/9EC Annex II, clause 1.5
Always follow these instructions before taking the SC 45TW into service!

#SC 45TW-SS 10 – 110202Page 6 of 40
3. General Description
The Scanjet SC 45TW is media driven and
lubricated tank cleaning machine. No lubrication
substances as oil grease etc. are used.
Functional Principle
When cleaning media enters the machine it
passes through a turbine and a worm gearbox.
Then the media enters a nozzle housing leading
it out through the nozzles. The turbines rotation
drives the worm gearbox making the machine
rotate around its own body on the same time as
the nozzle housing is forced to rotate.
A combined motion of the machine body and
the nozzle housing creates a criss-cross cleaning
pattern inside the tank. After 11 ¼ rotation of
the machine, a first course pattern has been created inside the tank as shown on
fig 1. This process is repeated 4 times, each time indexed from each other until
a full cleaning pattern will be created inside on the tank walls as per fig 2. When
this is finalized, after 47 rotations of the machine or 49 rotations of the nozzle
housing, the first cycle will be repeated.
Cleaning of tanks is a process depending on a number of factors such as soilage of
the tank, distance between nozzles and tank walls, cleaning procedure, cleaning
agent, temperature and more. All of these factors need to be considered to
accomplish a proper cleaning.
The rotation speed of the machine is depending on flow rate through the
machine. Higher flow rate makes the turbine spin faster and because of this
the machine is equipped with different turbines according to nozzle size and
intended operating parameters.
Fig 1. After one cycle Fig 2. Full pattern
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller rma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
SC45TW Ø9-16
gram

#SC 45TW-SS 10 – 110202 Page 7 of 40
4. Technical Data
4.1. Specifications
Weight : 14 kg (30,9 lb)
Operating pressure range : 3-8 bar (40-115 psi)
Nominal pressure range : 5-7 bar (70-100 psi)
Max pressure : 12 bar (180 psi)
Max working temperature : 95ºC (200ºF)
Max ambient temperature : 140ºC (284ºF)
Rotation speed : 2-4 rpm (see page 15)
Materials : AISI316L, PEEK, PTFE, Ceramic
Adapter types
Portable Installation : 2” BSPP1 , 2” NPT2
Fixed Installation : 2” BSPP1 , 2” NPT2, Flange adapter
according to specification below
Adapter
Flange type Adapter Part No. ØA ØB ØC
PN16 DN40 40081-01 Ø150 Ø110 Ø18x4
PN16 DN50 40081-02 Ø165 Ø125 Ø18x4
JIS 10K 50 40081-06 Ø155 Ø120 Ø19x4
JIS 16K 50 40081-07 Ø155 Ø120 Ø19x8
JIS 10K 65 40081-08 Ø175 Ø140 Ø19x4
JIS 16K 65 40081-09 Ø175 Ø140 Ø19x8
ANSI 2” 150lb 40081-21 Ø152.4 Ø120.6 Ø19x4
1 British Standard Pipe Thread Parallel
2 National Pipe Thread Tapered
C
B
A
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
Anslutningsadapter
A4
Scale
40081-xx
1:5
Adapter device
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller firma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
06-11-16
E
No.
Revision note
Date
Sign.
Qty.
Ins.
gram
Glasblästras

#SC 45TW-SS 10 – 110202Page 8 of 40
304
mm
(12 in)
200
mm
(8,9 in)
240
mm
(9,4 in)
130
mm
(5,1 in)
104
mm
(4,1 in)
2"
202
mm
(8,0 in)
Min. Opening
380
mm
(15,0 in)
Min. Rotation
246
mm
(9,7 in)
356
mm
(14,0 in)
Designer
Date Date
Drawer
Surface treatment
Weight
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:5
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller rma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
gram
4.2. Dimensions

#SC 45TW-SS 10 – 110202 Page 9 of 40
5. Performance Data
Performance data: The table below shows the flow and effective jet length
(radius) for each combination of inlet pressure and nozzle diameter. Other
nozzles and maximum jet length available upon request.
Supply pressure MPa (Bar)
0,6 (6) 0,8 (8) 1,0 (10) 1,2 (12)
Nozzle size Flow
[m³/h]
Jet
length
[m]
Flow
[m³/h]
Jet
length
[m]
Flow
[m³/h]
Jet
length
[m]
Flow
[m³/h]
Jet
length
[m]
2 x Ø11mm 22 15 25 17 28 19 31 20
2 x Ø12mm 25 15 29 17 32,5 19 36 20
2 x Ø14mm 30 15 35 17 38,5 19 42,5 20
2 x Ø16mm 34 14 38 16 42 18 45 20
2 x Ø18mm 35 13 40 15 45 17 49 19

#SC 45TW-SS 10 – 110202Page 10 of 40
Flow versus pressure
Inlet pressure has been measured at machine inlet. In order to achieve the
performance indicated in the curves the pressure drop in supply lines must be
taken into consideration.
6 7 8 9 10 11 12
20
30
40
50
22
24
26
28
32
34
36
38
42
44
46
48
2 x Ø11 mm
2 x Ø12 mm
2 x Ø14 mm
2 x Ø16 mm
2 x Ø18 mm
100 120 140 160
90 110 130 150 170
100
120
140
160
180
200
220
90
110
130
150
170
190
210
m3/h USgpm
psi
bar

#SC 45TW-SS 10 – 110202 Page 11 of 40
6. Installation Instructions
General Installation Instructions: The Scanjet SC 45TW cleaning machine
should be installed in vertical position (upright or inverted). It is recommended
to install a filter in the supply line in order to avoid large particles lodging inside
the machine. The portable SC 45TW is fitted with strainers at the inlet. Before
connecting the machine into the system, all supply lines and valves should be
flushed to remove foreign matter.
Cleaning Media: Only media compatible with the materials listed on the
reference list of parts for your model should be used, see “4. Technical Data”
on page 7.
After Use Cleaning: Depending on the type of cleaning that is being performed
and the type of cleaning solution used, a procedure for after use flushing of the
cleaning system should be developed for your application. In general, a fresh
water flush is recommended after each cleaning.
Pressure: Hydraulic shocks may damage the system. In order to avoid shocks
increase pressure gradually from 0 to maximum operating pressure over 5-7
seconds. Do not exceed 14 Bar (200 PSI) inlet pressure. Higher pressure in
combination with higher flow rates will increase consumption of wear parts.
WARNING! If the machine is used in potentially explosive at-
mospheres then tapes or joint sealing compounds, which are elec-
trical insulators, must not be used on threads or joints, unless an
electrical connection is otherwise established to ensure an effective
grounding. In addition, connection pipe work must be electrically
conductive and grounded to the tank structure. This is important in
order to avoid any build up of static electricity in the machine.

#SC 45TW-SS 10 – 110202Page 12 of 40
6.1. Connecting to Supply Line and Starting Up
Never attach the Scanjet SC 45TW by grabbing the nozzles. Always use proper
tools and turn on the threaded connection as shown in the picture below.
When threading the inlet connection of tank cleaning machine to the cleaning
media connection, we recommend that Teflon tape or another appropriate anti-
seizing compound is used to avoid metal galling. Galling means that threads
clamp together and cannot easily be loosened.
Starting up
The machine will start automatically when there is a supply of cleaning media to
the machine. The machine is self-lubricated by means of the cleaning media and
self-draining through a hole in the bottom plate.
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller rma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
SC45TW Ø9-16
gram
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller rma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
SC45TW Ø9-16
gram

#SC 45TW-SS 10 – 110202 Page 13 of 40
6.2. Calculation of Cleaning Time
Calculation of cleaning time for a full cycle
The cleaning time depends of the following:
Rotation speed of the main housing
A (rev./min.)
Number of rotations for full pattern
47 (turns)
Cleaning time
D (minutes)
Cleaning time D = 47
A
Example 1: The main body rotates with 2,5 turns per minute (checked with a
wristwatch when looking at the machine). How long time does it take to create
a first cleaning pattern in the tank?
A = 2,5 rev/min
A first pattern is created after 1 cycle!
Cleaning time D = 47/2.5
4 = 4.7 minutes
Note that after an additional 4 x 4.7 = 18.8 minutes a full cleaning pattern will
be created.

#SC 45TW-SS 10 – 110202Page 14 of 40
Example 2: Calculation of cleaning time for getting out a certain amount of
cleaning media (prewash).
- The total flow Q (m³/h) through the nozzles at the specific pressure used is
taken from the table in “5. Performance Data” on page 9. The total flow in the
tank is then calculated by adding the flow from all machines used at the same
time in the tank.
- Needed amount of washing media R (m³) calculated as per Prewash Regulations
or other.
- The time T the machine must be in operation is then calculated as:
T = Rx60
Q (min)
Example 3:
- Prewash rules gives that 6 m³ of cleaning media should be used.
- We have a tank with two (2) machines, each with 2 x Ø 12 mm nozzles, and will
operate the tank cleaning machine at 8 bar pressure.
- How long time should we operate the machine?
Solution
Machine data at page 9 shows that at 8 bar and 2 x Ø 12 mm nozzles will give
a flow of 29 m³/h per machine. Total flow will then be calculated adding both
machines giving a total flow in the tank of 58 m³/h.
Needed time T = 6x60
58 = 6.2 min

#SC 45TW-SS 10 – 110202 Page 15 of 40
6.3. Speed Adjustment
The rotating speed for the machine could be adjusted by changing the position
of the conical turbine on its shaft. The speed will increase when lowering the
turbine and vice versa.
To change the speed, please proceed as follows:
1. Remove the inlet flange (pos. 47) by unlocking the locking plate (pos. 48)
and remove the bolts (pos. 49)
2. Loosen the contra nut (pos. 44) with key No 19 and Allen key No 4.
3. Turn the turbine to desired position and lock the contra nut.
4. The correct speed should be between 2-4 rpm ideal is 2,5-3 rpm be careful
not to screw the turbine too far down in the cone. This may cause the
machine to stop because the turbine is touching the cone.
49
48
47
44
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller firma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
gram
Basic settings for turbine
Set the upper edge of the turbine down 15 mm from the upper edge of the
turbine cone. Then hold the turbine shaft fixed while locking the contra nut.

#SC 45TW-SS 10 – 110202Page 16 of 40
7. Maintenance
7.1. Preventive Maintenance
In order to keep your Scanjet tank cleaning machine servicing you as an efficient
tool in your tank cleaning operations, it is essential to care for maintenance.
Following a simple maintenance program will keep your tank cleaning machine
in good condition and the machine will maintain its high performance.
The following recommended preventive maintenance program is based on tank
cleaning machines working in average conditions. However, a cleaning machine,
which has a rough and dirty job to do, will need more frequent attention than
one working in ideal conditions. It is recommended that the maintenance
program is adjusted to suit such a situation.
Only use proper tools when servicing the machine; see chapter “16. Tool Kit”
for Scanjet standard tool kit. Never use excessive force or hammer components
together or apart. Always follow all assembly/disassembly steps in the order
described in this manual. Never assemble components without previous cleaning;
this is especially important at all mating surfaces. Work only in a clear well lighted
working area.
Change of bearings is recommended every 250 working hours
Change of gears is recommended every 500 working hours
See next page about “Service Kit”
When re-tightening the screws/bolts use Loctite 243. For other threads
there are instructions about the use of Loctite, read “7.5. Reassembly”
on page 23.
Good maintenance is careful and regular attention!

#SC 45TW-SS 10 – 110202 Page 17 of 40
7.2. Service Kit
Tank cleaning machines are installed and operated in extremely harsh conditions.
In order to ensure continued safe operation of the Scanjet tank cleaning machines
it is advised to follow given service instructions.
Scanjet has identified components which should be checked at regular intervals
and replaced if necessary, because of wear or damage. This is important in
order to avoid unplanned stops or breakdowns and to assure safe, smooth and
trouble free operation of the tank cleaning machines. The components that may
be subject to wear and need replacement have been included in service kits,
naturally optimized for each specific model and type of Scanjet tank cleaning
machine.
Service intervals are described on the following page.
Service kits are rapidly available and easy to order, as well as being more
economical compared to ordering of parts individually.
The service kits are specified at page 35 and forward.
Scanjet part no. Description
KIT 45TW-S-250-2 Wear kit for 250 hours service
KIT 45TW-S-500-2 Wear kit for 500 hours service
T 45 Scanjet basic tool kit including all necessary
tools to service the machine

#SC 45TW-SS 10 – 110202Page 18 of 40
7.3. Service intervals
Every 250 working hours
1. Order the service kit for 250-hours service “KIT 45TW-S-250-2”
2. Thoroughly flush the machine prior to disassembly and ensure that no
particles remain in the machine.
3. Disassemble the machine as described on the following pages. For 250-hours
service it’s not required to disassembly the gear box if not needed.
4. Upon complete disassembly of the machine, all parts should be thoroughly
washed and/or degreased in the appropriate manner, then inspected
accordingly.
5. Inspect seals, bushings and gears for wear; locate position numbers from
“10. Exploded Drawing - SC 45TW” on page 27 and “11. Spare Part List - SC
45TW” on page 28. Replace if unduly worn.
6. Reassemble the machine. A service card is included with this manual; see
page 38. This should be completed each time service is performed on the tank
cleaning machine so that a proper maintenance record/history is kept.
Every 500 working hours
1. Order the service kit for 500-hours service “KIT 45TW-S-500-2”
2. Do the same inspection as for 250-hours service but with a complete
disassembly of the machine, including the gear box.
3. Replace the parts in the service kit. Check all parts for wear, replace if
necessary.

#SC 45TW-SS 10 – 110202 Page 19 of 40
7.4. Disassembly
1. Use a sharp tool, e.g. a flat
screwdriver, to unlock the locking
plates (pos. 48) on the connection
2. Undo the bolts (pos. 49) and remove
the connection
3. Loosen the contra nut with help of
box wrench no. 19 and Allen key
no. 4
4. Unscrew turbine and remove
turbine cone
45
49
48
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller firma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
gram
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller firma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
gram
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller firma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
gram
5. Remove the nozzles by unlocking
the stopscrews in the nozzle housing
6. If needed, withdraw the nozzles
from the nozzle tubes
7. Undo the bolts in the nozzle housing

#SC 45TW-SS 10 – 110202Page 20 of 40
cover
8. Withdraw cover, bearing ring (pos. 8), gear and nozzle housing
8
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2.6
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller firma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
gram
12
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller firma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
gram
9. Note the two O-rings (pos. 12) inside the nozzle
housing
25
Designer
Date Date
Drawer
Surface treatment
Weight
Note
Dimension
Material
General Tolerances
Tolerance ISO 2768-m
Gen. surface
N9
This document is our property and shall not without our
permission in writing be altered, copied, used for manu-
facturing or communicated to any person or company.
Drawing no. / Ritningsnr.
Format
SC45TW Nytt utf Ø9-12 mm
A4
Scale
SC45TW-S-XX
1:2
SC45TW New Ø9-12 mm
Denna handling är vår egendom och får ej utan vårt
skriftliga medgivande ändras, kopieras, användas för
tillverkning eller delges annan person eller firma.
SS-ISO 2768-m for machined parts
(30)-120=
0.3
0.5-3=
0.1 (120)-315=
0.5
(3)-30=
0.2 315)-1000=
0.8
P01
Törnedalsgatan 1, 275 21 Sjöbo
SWEDEN
JC
Revision
05-03-24
E
No.
Revision note
Date
Sign.
Qty.
Ins.
gram
10. Turn the machine upside down
11. Undo the bolts (pos. 25) in the bottom plate to
remove the gearbox
12. Pull out the turbine shaft
Table of contents
Other Scanjet Cleaning Equipment manuals