Thetford SC250 Manual

Electric valve

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Description: SC250/C260 Electric valve

Part number: 23709

Look for Service Centres, Point of Sale addresses and other

information on: www.thetford-europe.com

Version:

Date:

Tools required:

Remove waste holding tank.

Remove bowl retainer bracket closest to

the door and take the bowl inner off.

Remove retaining clip and electric valve.

Slide hose clamp over water tube and push

new electric valve in. Note: arrow should point

in direction of water flow

Repair instruction

May 2011

Summary of Contents for Thetford SC250

Page 1 Repair instruction Description: SC250/C260 Electric valve Part number: 23709 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: May 2011 Tools required: Remove waste holding tank. Remove bowl retainer bracket closest to the door and take the bowl inner off.
Page 2 Push tube onto valve and assemble the hose clamp. Route the tubing around bowl. Warning for C250! Lip needs to be on the inside. Push the bowl inner back in position and bring tube back on its place. Rotate the retainer back in position 42799/0511...
Page 3: Repair Instruction
MvS1 Repair instruction Description: SC250 Overlay Part number: 50708 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: June 2010 Tools required: Stanley knife Using a sharp object such as a stanley knife carefully...
Page 4 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 5 MvS1 Repair instruction Description: SC250 Control panel Part number: 50709/50710/50711 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: June 2010 Tools required: Stanley knife, flat head screwdriver Locate the overlay on the top...
Page 6 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 7 Simply unclip the control MvS6 panel from its housing. **Note Take note of the positioning of the wire connecting as this is important when re-attaching Remove control panel and replace with new Clip the control panel back into its housing and clip the two parts back in the toilet Replace the overlay ** In case the PCB is glued with hotmelt to the housing, steps D until G can be left out.
Page 8 Slide 2 MvS6 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 9 MvS1 Repair instruction Description: SC250 CWE Pump Part Number: 50712 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: June 2010 Tools required: Electrical crimps Drain the flush water tank, remove the waste tank and...
Page 10 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 11 MvS6 Cut the faulty cable leaving enough wire to allow for ease of reconnection. Strip back the wires to show the bare cable Crimp the cable of the new pump to the existing wiring using the connections supplied Reconnect the flush tube to the top of the pump 42690 06/10...
Page 12 Slide 2 MvS6 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 13 MvS7 Reconnect the flush tube to the base of the water tank making sure the clip is in place and push the opposite end onto the pump Replace the pump into its housing Replace the fuse and holding tank, add a couple of litres of water to the flush tank and test.
Page 14 Slide 3 MvS7 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 15 MvS1 Repair instruction Description: SC250 Reed Switch Part Number: 50713/50714/50715 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: June 2010 Tools required: Remove the waste tank and locate the reed switch which can...
Page 16 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 17 MvS1 Repair instruction Description: C250 Reed switch housing Part number: 50716 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: June 2010 Tools required: Stanley knife, flat screwdriver Remove waste- holding tank out Cassette toilet.
Page 18 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the work instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 19 Repair instruction Description: C250CWE/C262CWE Drain Part number: 50717 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: June 2010 Tools required: Flat screwdriver Turn drain to the outside. Place flat screwdriver between drain and tank and push drain loose.
Page 20 MvS1 Repair instruction Description: SC250/400 Pour out spout Part number: 5071992/3230606 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: April 2010 Tools required: Turn pour out spout anti clockwise and take it out.
Page 21 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the work instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 22 MvS1 Repair instruction Description: SC250/C260 Waste-holding tank plate Part number: 50723-06 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: August 2011 Tools required: Philips head screwdriver In case you are operating on a C250 and changing your Holding Tank, The Holding...
Page 23 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 24 Take 1 screw out of bushing and remove blade driver. Take bushing out and remove blade. Press two ribs from blade opener in which allows to pull out the blade opener from the other side. Take 6 screws out of seal retainer and take lip seal out.
Page 25 MvS1 Repair instruction Description: SC250/400 Seal mechanism Part number: 50724 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: April 2010 Tools required: Using the sliding cover as a lever rotate the complete mechanism anti...
Page 26 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the work instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 27 MvS1 Repair instruction Description: SC250 Waste-holding tank float Part Number: 50725 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: June 2010 Tools required: While looking down on the top of the tank you will notice the sliding cover.
Page 28 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 29 The complete disc and MvS6 mechanism can now be removed. The float should be easily visible however if it has been washed away the float housing can be found between the wheels towards the top of the tank The float simply unclips and clips back into place, when replacing the float ensure the fin is positioned towards the base of...
Page 30 Slide 2 MvS6 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 31 MvS1 Repair instruction Description: SC250 Waste-holding tank wheels Part number: 50726 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: June 2010 Tools required: Turn waste-holdingtank upside down. Place your hand on the side of the wheel and pull it out.
Page 32 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 33 MvS1 Repair instruction Description: SC250/C260 Waste-holding tank mechanism Part Number: 50727-06 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: August 2011 Tools required: In case you are operating on a C250 and changing your Holding Tank, The Holding tank...
Page 34 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 35 MvS1 Repair instruction Description: SC250 Pull handle Part number: 50728 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: June 2010 Tools required: Flat head screwdriver Turn waste holding-tank upside down. Place flat head screwdriver underneath rib and take one complete rib out, if not broken yet.
Page 36 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 37 MvS1 Repair instruction Description: C250 Seal nozzle Part number: 50729 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: June 2010 Tools required: Flat screwdriver, Philips crosshead screwdriver Remove waste-holding tank and seat & cover.
Page 38 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the work instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 39 Remove nozzle retainer followed by tube from nozzle. Fit new nozzle and nozzle retainer. Bring tube back into position, place bowl inner and push it back on bowl outer. Assemble both brackets back (see B and C in reverse), and place seat &...
Page 40 MvS1 Repair instruction Description: SC250/400 Blade Part number: 50731 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: April 2010 Tools required: Crosshead screwdriver Using the sliding cover as a lever rotate the complete mechanism anti...
Page 41 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the work instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 42 Press two ribs from retainer in and take it off. Remove blade arm. Take 1 screw out of bushing and remove blade driver. Take bushing out and remove blade. For assembling new blade follow steps in reverse. 51304 04/10...
Page 43 MvS1 Repair instruction Description: SC250 Float stem Part number: 50732 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: June 2010 Tools required: Flat head screwdriver Remove waste holding-tank out of toilet. Using the sliding cover as a...
Page 44 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 45 Float stem which was inside waste-holding tank. By pulling the vent lifter a bit up, the spring can be replaced. Follow steps in reverse to assemble new float stem. 42692 06/10...
Page 46 MvS1 Repair instruction Description: C250/C260 Bowl retainer bracket Part number: 50733 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: 15/08/2011 Tools required: Flat screwdriver In case you are operating on a C250 and changing your Holding Tank, The Holding tank...
Page 47 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 48 MvS1 Repair instruction Description: C250 Vent plate Part number: 5073462 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: June 2010 Tools required: Remove waste-holding tank out Cassette toilet. Pull vent plate loose, is fixated in base on 5 points.
Page 49 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the work instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 50: Gear Wheel
MvS1 Repair instruction Description: C250/C260 Saddle Part number: 50735 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: June 2010 Tools required: Philips crosshead screwdriver Remove waste-holding tank out Cassette toilet. Gear wheel Remove one screw out of saddle and screw new saddle in.
Page 51 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the work instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 52 MvS1 Repair instruction Description: SC250 Handle grip cover Part number: 50737-92 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: June 2010 Tools required: Flat head screwdriver Remove waste holding-tank out of toilet. Place flat head screwdriver between handle grip cover and lift it up.
Page 53 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 54 Repair instruction Description: C250 Kit one switch/single level/multi level Part number: 5075062/5075162/5075262 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: June 2010 Tools required: Remove waste- holding tank out Cassette toilet. Locate the reed switch housing...
Page 55 Using the sliding cover as a lever rotate the complete mechanism anti clockwise until the arrow points to the second dot The float should be easily visible however if it has been washed away the float housing can be found between the wheels towards the top of the tank The float simply unclips and clips...
Page 56 MvS1 Repair instruction Description: C250 Ventilator for powered vent Part Number: 50755 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: January 2010 Tools required: Philips screwdriver, wire cutters Remove the waste tank and...
Page 57 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 58 MvS8 Remove two screws on cable cover. Remove cable cover. Take electrical fan out and disconnect the Cable ties complete wire by cutting the cable ties. S version: Disconnect connector block and press new connector block in. CS/CWE version: Remove control panel out of console and disconnect connector block.
Page 59 Slide 2 MvS8 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 60 MvS1 Repair instruction Description: C250 CWE Additional Drain Tube Part number: 50759 Look for Service Centres, Point of Sale, addresses and other information on: www.thetford.eu Version: Date: 28/09/11 Tools required: Before you can fit the additional drain tube you must ensure the fresh water tank is drained.
Page 61 Slide 1 MvS1 This information will be used in a database, so please read carefully and apply the following 5 steps! How to use the template? 1: Description: product name + part number 2: Version: version of the repair instruction For example: V1, newer version: V2 etc 3: Date: date when the instruction is made 4: Tools required: tools that are required for this repair...
Page 62 Have a small receptacle at hand (or ideally the waste holding tank dump cap) and using long nose pliers squeeze together the tabs on the two black clips and slide them down the clear water pipe. Depending on the age of your toilet you may only have one clip.
Page 63 Repair instruction Toilets Cassette Toilets C250/C260 SC ring blade mechanism 50760 Remove the waste-holdingtank Picture Remove the bowl retainer Picture brackets.(2x) Turn #1 anti-clockwise and #2 clockwise to remove Unscrew the three retainer brackets Picture Note:turn the bowl to unscrew the last bracket Lift the bowl Picture...
Page 64 Repair instruction Remove the water diverter and the Picture ring blade mechanism Push with a screwdriver on top of the Picture handle to remove the handle Click the handle to the new ring blade Picture mechanism and put back in place with water diverter Put the bowl back in position Picture...
Page 65 Repair instruction Follow steps C-B-A to complete the Picture toilet 0115-V01...
Page 66 Repair instruction Toilets Cassette Toilets C250 SC Flush Tube C250 5076562 Remove waste-holding tank Picture and seat & cover Place flat screwdriver between Picture bracket and bowl, hold this position while pushing the bracket to the left with your thumb Remove brackets, one in the Picture front and one in the back...
Page 67 Repair instruction Remove the nozzle retainer. Picture Then remove the nozzle from the tube Fit the new tube,the nozzle and Picture the nozzle retainer Note:Cut the new flushtube on the same length as the one removed Bring the tube back into position, Picture place the bowl inner and push it back on the bowl outer...
Page 68 Repair instruction Toilets Cassette Toilets C250/C260 SC Water diverter 9342962 Remove the waste-holdingtank Picture Remove the bowl retainer Picture brackets.(2x) Turn #1 anti-clockwise and #2 clockwise to remove Unscrew the three retainer brackets Picture Note:turn the bowl to unscrew the last bracket Lift the bowl and replace the water Picture...
Page 69 Repair instruction Put the bowl back in position Picture Note:make sure the tubes are in the correct position. Check by turning the bowl in different positions Follow steps C-B-A to complete the toilet 93480/ 0115-V01...

This manual is also suitable for:

C260 23709

Thetford SC250 Manual

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Page 50: Gear Wheel

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