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Thetford 23709 User Manual

Thetford 23709
37 pages
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Remove waste holding tank.
Remove bowl retainer bracket closest to
the door and take the bowl inner off.
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: 3
Date: Aug 2018
Tools required:
Repair instruction
A
B
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
C
D
42799/0818

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Thetford 23709 Specifications

General IconGeneral
ColorWhite
CategoryToilet
TypePortable
Flush MechanismManual
MaterialPlastic

Summary

SC250/C260 Electric Valve Repair

Remove Waste Holding Tank

Detach the waste holding tank from the toilet unit.

Remove Bowl Retainer Bracket and Inner Bowl

Loosen the bowl retainer bracket and remove the inner bowl.

Remove Retaining Clip and Electric Valve

Detach the retaining clip and remove the old electric valve.

Install New Electric Valve

Position hose clamp and insert the new electric valve.

Assemble Hose Clamp and Tube

Connect the tube to the valve and secure the hose clamp.

Route Tubing Around Bowl

Arrange the tubing around the toilet bowl for proper connection.

Reinstall Inner Bowl and Tube

Reinstall the inner bowl and reconnect the tubing.

Rotate Retainer Back to Position

Secure the retainer by rotating it back to its original position.

SC Control Panel Repair

Remove Control Panel Sticker

Carefully peel back the control panel sticker with a sharp knife.

Remove Control Panel

Use a flat screwdriver to detach the control panel.

Disconnect Panel Connectors

Unplug the electrical connectors from the control panel.

Install New Control Panel

Install the new control panel following previous steps in reverse.

C250CWE/C262CWE Drain Repair

Turn Drain to Outside

Rotate the drain fitting to access it from the outside.

Remove and Install Drain

Use a screwdriver to loosen the old drain and install the new one.

SC250/400 Pour Out Spout Replacement

Remove Old Pour Out Spout

Turn the pour out spout anticlockwise to remove it.

Install New Pour Out Spout

Insert the new pour out spout and turn clockwise to secure.

SC250/C260 Waste-Holding Tank Plate Repair

Remove Waste Holding Tank

Detach the waste holding tank from the toilet.

Rotate Mechanism Anti-Clockwise

Use the sliding cover as a lever to rotate the mechanism.

Remove Retainer Screws

Unscrew the three screws holding the retainer.

Remove Retainer and Blade Arm

Press ribs to detach retainer and remove the blade arm.

Remove Blade Driver

Unscrew bushing and remove the blade driver.

Remove Blade

Detach the bushing and remove the blade.

Remove Blade Opener

Press ribs to release the blade opener from the other side.

Remove Seal Retainer and Lip Seal

Unscrew seal retainer and remove the lip seal.

Remove Mechanism Seal

Detach the seal from the mechanism.

Assemble Mechanism

Reassemble the mechanism by following the steps in reverse.

SC250/400 Seal Mechanism Repair

Rotate Mechanism Anti-Clockwise

Use sliding cover as lever to rotate mechanism anti-clockwise.

Remove and Invert Mechanism

Take the complete mechanism out and place it upside down.

Replace Mechanism Seal

Remove the old seal and install a new one.

Reassemble Mechanism

Follow the reverse steps to reassemble the mechanism.

SC250 Waste-Holding Tank Float Repair

Identify Sliding Cover and Dot

Locate the sliding cover and the arrow pointing to a solid dot.

Remove and Re-insert Sliding Cover

Detach the sliding cover and insert it from the opposite end.

Rotate Mechanism Anti-Clockwise

Use the sliding cover as a lever to rotate the mechanism anti-clockwise.

Remove Disc and Mechanism

The complete disc and mechanism can now be removed.

Locate Float Housing

Find the float housing between the wheels near the top of the tank.

Replace Float

Unclip the old float and clip the new one into place.

Replace Mechanism and Rotate

Reinstall the mechanism and rotate it back into its original position.

SC250 Waste-Holding Tank Wheels Repair

Turn Tank Upside Down

Invert the waste holding tank.

Remove Wheel

Place hand on the side of the wheel and pull it out.

SC250/C260 Waste-Holding Tank Mechanism Repair

Identify Sliding Cover and Dot

Locate the sliding cover and arrow pointing to a solid dot on the tank.

Remove and Re-insert Sliding Cover

Detach the sliding cover and insert it from the opposite end.

Rotate Mechanism Anti-Clockwise

Use the sliding cover as a lever to rotate the mechanism anti-clockwise.

Remove and Re-attach Mechanism

Remove the disc/mechanism and reverse process to re-attach.

SC250 Pull Handle Replacement

Turn Waste Holding Tank Upside Down

Invert the waste holding tank.

Remove Rib from Handle

Use a flat screwdriver to pry out one complete rib.

Remove Handle

Insert screwdriver in handle and push down to remove.

Remove Spring

Pull the guide of the handle up and remove the spring.

Assemble New Pull Handle

Install the new pull handle, following steps in reverse.

SC250/400 Blade Replacement

Rotate Mechanism Anti-Clockwise

Use the sliding cover as a lever to rotate the mechanism anti-clockwise.

Remove and Invert Mechanism

Take the complete mechanism out and place it upside down.

Remove Retainer Screws

Unscrew the three screws holding the retainer.

Remove Blade Arm

Press ribs to detach retainer and remove the blade arm.

Remove Blade Driver

Unscrew bushing and remove the blade driver.

Remove Blade

Detach the bushing and remove the blade.

Assemble New Blade

Reassemble the new blade by following the steps in reverse.

SC250 Float Stem Repair

Remove Waste Holding Tank

Detach the waste holding tank from the toilet.

Rotate Mechanism Anti-Clockwise

Use the sliding cover as a lever to rotate the mechanism anti-clockwise.

Remove Plate

Place flat screwdriver under plate and press it out.

Turn Out Float Stem

Press vent lifter from top to turn out the float stem.

Float Stem Location

Identify the float stem inside the waste holding tank.

Replace Spring

Pull the vent lifter up to replace the spring.

C250/C260 Bowl Retainer Bracket Replacement

Remove Waste Holding Tank

Detach the waste holding tank from the cassette toilet.

Loosen Bracket

Place screwdriver between bracket and bowl, push bracket left.

Remove Bracket

Detach the bowl retainer bracket.

Install New Bracket

Place new bracket and push right to lock it.

C250/C260 Saddle Replacement

Remove Waste Holding Tank

Detach the waste holding tank from the cassette toilet.

Replace Saddle

Remove one screw from saddle and screw new saddle in.

SC250 Handle Grip Cover Replacement

Remove Waste Holding Tank

Detach the waste holding tank from the toilet.

Lift Handle Grip Cover

Use a flat screwdriver to lift the handle grip cover.

Remove Handle

Press ribs on inside handle and take handle off.

Install New Handle Grip Cover

Place the new handle grip cover onto the handle.

SC Ring Blade Mechanism Repair

Remove Waste Holding Tank

Detach the waste holding tank.

Remove Bowl Retainer Brackets

Remove and turn bowl retainer brackets to detach.

Unscrew Retainer Brackets

Unscrew retainer brackets, turning bowl to access last bracket.

Lift the Bowl

Carefully lift the toilet bowl.

Remove Water Diverter and Mechanism

Detach the water diverter and the ring blade mechanism.

Remove Handle

Push the handle with a screwdriver to remove it.

Attach New Mechanism and Diverter

Connect the handle to the new mechanism and reinstall diverter.

Reinstall Bowl

Put the bowl back in position, checking tube alignment.

Complete Toilet Assembly

Follow previous steps C-B-A to finish the toilet assembly.

SC Seat and Cover Replacement

Open Seat and Cover

Lift the toilet seat and cover.

Remove Seat and Cover

Push the right side backwards to remove the seat and cover.

Install New Seat and Cover

Follow steps B-A to correctly place the new seat and cover.

SC260 Sticker Control Panel Replacement

Peel Back Overlay

Carefully peel back the overlay with a sharp object.

Replace Overlay

Remove the old overlay and place the new one.

SC Housing Main PCB Replacement

Remove Waste Holding Tank

Detach the waste holding tank.

Remove Two Screws

Unscrew the two screws securing the PCB.

Disconnect Reed Switch Connectors

Unplug the electrical connectors from the reed switch.

Remove Reed Switch

Pull the clips to detach the reed switch.

Remove Reed Switch Housing

Detach the housing unit for the reed switch.

Install New Reed Switch Housing

Place the new reed switch housing and complete the toilet.

SC Reed Switch Replacement

Remove Waste Holding Tank

Detach the waste holding tank.

Remove Two Screws

Unscrew the two screws securing the reed switch.

Disconnect Reed Switch Connectors

Unplug the electrical connectors from the reed switch.

Remove Reed Switch

Pull the clips to detach the reed switch.

Connect Cable to New Reed Switch

Connect the cable to the new reed switch.

Place New Reed Switch

Install the new reed switch.

Complete Toilet Assembly

Follow instruction D-C-B-A to complete the toilet.

Pump C262 CWE Replacement

Lift Control Panel

Place screwdriver under sticker, pull sticker off, then lift panel.

Disconnect Connectors and Remove Screws

Pull connectors loose and remove screws from console cover.

Remove Flush System Components

Take out flush system, pull vacuum breaker, push grommet seal.

Install New Pump

Pull water tube, install new pump, and reassemble system.

SC Water Diverter Replacement

Remove Waste Holding Tank

Detach the waste holding tank.

Remove Bowl Retainer Brackets

Remove and turn bowl retainer brackets to detach.

Unscrew Retainer Brackets

Unscrew retainer brackets, turning bowl to access last bracket.

Replace Water Diverter

Lift the bowl and replace the water diverter.

Reinstall Bowl

Put the bowl back in position, checking tube alignment.

Complete Toilet Assembly

Follow steps C-B-A to complete the toilet assembly.

SC Flush Tube Replacement

Remove Waste Holding Tank

Detach the waste holding tank.

Remove Left Bracket

Turn the left bracket to detach it.

Remove Right Bracket

Turn the right bracket to detach it.

Remove Upper Bowl Part

Pull at the backside of the bowl to remove the upper part.

Release Flush Tube Clip

Push clip down with screwdriver while pushing nozzle.

Remove and Cut New Flush Tube

Remove the old flush tube and cut the new one to length.

Complete Toilet Assembly

Follow instruction F-E-D-C-B-A to complete the toilet.

SC Flush Tube Ceramic Bowl Repair

Remove Service Cover

Detach the service cover at the back of the bowl.

Remove Flush Tube from Nozzle

Detach the flush tube from the nozzle.

Remove Nut and Washer

Unscrew the nut and remove the plastic washer.

Remove Flush Tube from Vacuum Breaker

Detach the flush tube from the vacuum breaker.

Replace Flush Tube

Install the new flush tube, cut to the same length.

Complete Toilet Assembly

Follow instructions D-C-B-A to complete the toilet.

Handle Replacement

Remove Waste Holding Tank

Detach the waste holding tank from the toilet.

Remove Saddle Brackets

Slide the saddle brackets to the side to remove them.

Remove Bowl Brackets

Unscrew the three brackets around the toilet bowl.

Remove Toilet Bowl

Once parts are unscrewed, the toilet bowl can be taken off.

Remove Handle

Push the upstanding rib downwards and take the handle off.

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