Table of Contents
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TOILET REPAIR GUIDE
CONTENTS
Bellows, Inlet Tube & Flush Tube Replacement
Vent seal, Lipseal & Vent Button Replacement
Bellows to Piston Pump Exchange
Cassette C2/C4
Pump Replacement
Vent Seal and Lip Seal Replacement pre 2000
Bellows, Inlet Tube & Flush tube for Early C4
C2 Vent Button Replacement
Flush Mechanism C2
Drain Tube
Blade Mechanism
Lip Seal After 2000
Cassette C200
Manual Pump
Float Arm
Seat Hinge Pin
Lip Seal
Blade Handle
Cassette C400
Fuse Replacement
Control Panel Removal
Pump Replacement
C2
Page 1-2
Page 3
Page 4-5
Page 6
Page 7-8
Page 9-10
Page 11-12
Page 13
Page 14-15
Page 16-17
Page 18
Page 19
Page 20
Page 21
Page 22-23
Page 24
Page 25-26
Page 27-29
Page 30-31
Page 32
Page 33
Page34
Page 35-36
Page 37
Page 38
Page 39-40
Page 41-43
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Table of Contents
Related Manuals for Thetford Cassette C2
Summary of Contents for Thetford Cassette C2
- Page 1 Page 3 Vent seal, Lipseal & Vent Button Replacement Page 4-5 Bellows to Piston Pump Exchange Page 6 Cassette C2/C4 Pump Replacement Page 7-8 Vent Seal and Lip Seal Replacement pre 2000 Page 9-10 Bellows, Inlet Tube & Flush tube for Early C4...
- Page 2 1. 07016-07024 Inlet tube / 07862 Bellow Disassemble water tank from waste tank and, take seat & cover off. Cut half off the bellow with the knife and, take the bellow out. Note : Turn the water tank around when holding the bellow with the pincers.
- Page 3 2. 07031 Flush tube For taking out the bellow see point A, B and C on the front page. Go inside nozzle with the long nose pliers and, push it into the water tank. Nozzle Bend the new flush tube into a horseshoe shape and place an elastic band around it half way down, forcing it to remain in this position.
- Page 4 21322 Float arm 2. Porta Potti Float retainer Float arm Position float arm, view from the outside. Magnet pointed to the outside For placing the new Magnet always has to float arm, open the point to the outside of blade and go with the waste tank.
- Page 5 1. 07102 Ventseal / 07069 Ventseal Push the ventseal Pull the ventseal down, out of the out through the inside groove. hole. Inside groove Hold the ventseal in position with the flat screwdriver (1), while closing the blade slowly (2). 2.
- Page 6 3. 07524 Vent button / 29314-62 Vent button 1. Seal retainer 2. Spring 3. Vent button Go with your hand While pressing in the waste tank the vent button, and press the vent pull the seal button (3). retainer loose (1). Bring new seal retainer (1) and spring (2) in...
- Page 7 25817-79 / 25818-68/79 Piston pump A. Change over from bellow to piston pump Disassemble water tank from waste tank and, take seat & cover off. Cut half off the bellow with the knife and, take the bellow out. Note : Turn the water tank around when holding the bellow with the...
- Page 8 16374 Pump Tools which are needed : 1. Screwdriver (crosshead) 2. Stanley knife 3. Combination pliers 4.Wire-stripper Tissue well 5.Connector pliers 6. Hot-air gun Take tissue well and tissue holder out to get to the location of the pump. Tissue well Tissue holder Pump retainer Unscrew the screw...
- Page 9 Place the shrinktube over the connected wires and melt the shrinktube with the hot-air gun. *Melting the shrinktube will prevent that the connected wires will come in contact with the water in the water tank. Note : When melting the shrinktube make movements from left to right so that the shrinktube can melt gradually.
- Page 10 Early C2 20339 Ventseal Open the blade, and depress the ventseal (1) around Seal cover outer edge of seal (1a). Take the ventseal out (2). Thinner flange Float Bring new ventseal on its place as shown. Thinner flange has to be on the float which is inside the waste tank.
- Page 11 Repair instruction Description: C2 C3 C4 (produced until 15 June 2000) Lip seal Part number: 16175 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 13/07/2006 Tools required: Unscrew the 8 screws on the seal cover and, take the seal cover off.
- Page 12 Pump, Inlet tube, Flush tube & Bellow Replacement Early C2 Lift the flush cap (1) up with your finger. Push cylinder (2) down and turn it to the left to take it out. After this, the bellow cap (3) and housing (4) can be taken out.
- Page 13 and turn it to the right. 2. 20291-62 Flush mechanism Lift the flush cap (1) up with your finger. Flush mechanism can be pulled out by hand. Inside view, nozzle (2) has to be taken out. Can be pulled down. Bring nozzle from new flush mechanism back into the hole and press...
- Page 14 16176-74 Vent plug / 07524-78 Vent button When the vent plug is locked into the waste tank, the two arrows (one on the waste tank and one on the vent plug) has to be pointed to each other. Turn the vent plug away from the arrow on the waste tank ( can only be turned one way) and lift...
- Page 15 16379-74 Mechanism Cassette C2/C3 Materials needed Screwdrivers : Flat Crosshead Flush knob Pull the waste tank out of the Place flat screwdriver under the small Unscrew the one screw Cassette toilet by lifting up plastic insert, which is in the middle of inside the flush knob, with the yellow clip.
- Page 16 Remove the four screws located on the Pull the white connector loose from the mechanism, mechanism, allowing it to drop down. and press the connector into the new mechanism. Note : On Cassette toilets which are produced between 1987 and 1989, 5 screws should be removed.
- Page 17 21370 Drain tube LH C2, C4 Pull the waste tank out of the Cassette toilet by lifting up the yellow clip. Unscrew the bracket and take it out. Bracket Drain tube has to be pulled out on four places : 1.
- Page 18 *Underneath instructions only have to be followed if the Cassette toilet has been produced before November 1992 (see identification label). As otherwise water will stay in during winterizing, the pump will be moved to the left side of the level indicator (from A to B). The distance from A to B will be around 10cm.
- Page 19 Repair instruction Description: C2 C3 C4 C200 Automatic vent Part number: 23722-74 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 13/07/2006 Tools required: Holding tank C2/C3/C4/C200 Turn the automatic vent to the left and take it out.
- Page 20 21322 Float arm 1. Cassette C2/C3/C4 Sliding cover Float retainer Float arm Position float arm, Blade opener view from the outside. Float arm is always assembled on the opposite side of the blade opener. Magnet pointed to the outside For placing the new...
- Page 21 16171-62 Level indicator Screwdrivers : Material needed Crosshead screwdriver Replace instruction Unscrew the 7 screws Screw the 7 screws back Replace the level indicator underneath the level indicator into the toilet Leaflet 20277/032002...
- Page 22 16378-62 Flush tube Material needed Crosshead screwdriver Replace instruction Tissue well Tissue holder Take tissue well and tissue holder Unscrew the screw on the pump retainer out to get to the location of the pump. and take complete pump out of the water tank. Nozzle Rib inside Tissue well...
- Page 23 Repair instruction Description: C2 C3 C4 C200 Blade Part number: 23847 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 13/06/2006 Tools required: Screw cover Remove the sliding Sliding cover cover. Remove the 2 screw...
- Page 24 Push the blade arm a little bit up. Press the new blade gently in the hole of the blade arm. Open and close the blade a few times, to ensure a good operation of the mechanism. When placing the lip seal on the waste tank, the thinner flange has to face downwards the...
- Page 25 Repair instruction Description: C2 C3 C4 (produced after 15 June 2000) Lip seal Part number: 23721 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 13/07/2006 Tools required: Remove the sliding Sliding cover Cover.
- Page 26 Repair instruction Description: C200 blade opener HT Part number: 2343-78 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 19/01/2007 Tools required: C200 holding tank. Note: Holding tank is factory sealed and can’t be opened.
- Page 27 Replace the blade arm driver Position the blade arm driver on the track support (1.) Position the pin on the blade arm (2) in the rail on the blade arm driver (3). While holding the blade arm driver in position replace the blade opener.
- Page 28 Repair instruction Description: C200 CW Level indicator Part number: 23718 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 29/06/2006 Tools required: C200CW toilet. Unscrew the two screws. Remove with a flat screwdriver the bezel.
- Page 29 Back view. Inside view. Remove the seal out of the toilet. Move the seal backwards. Cut the two cables from the led. Place the two shrink tubes on the cable and connect the two cables and the new led. Squeeze the connectors.
- Page 30 Melt the shrink tubes on the connectors with a blow drier. Note: This will prevent a short circuit. Move the seal forward to the led. Replace the seal back into the toilet. Replace the cable into his position. Screw the four screws back.
- Page 31 Repair instruction Description: C200 CW Manual pump Part number: 23739-62 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 29/06/2006 Tools required: C200CW toilet. Remove the bezel with a flat screwdriver. Push up the bezel.
- Page 32 Place tube from new pump on vacuum breaker. Mount new pump in water tank. Apply PTI sealant before replacing the bezel (not shown on picture). 29/06/2006 Description: C200 CW Manual pump...
- Page 33 Repair instruction Description: C200 Float arm HT Part number: 23726 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com C200 holding tank. See picture for position of float arm. Float arm Remove the float arm. Make sure the float arm retainer is removed.
- Page 34 Repair instruction Description: C200 Hinge pin Part number: 23707-62 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 15/006/2006 Tools required: C200 toilet. Remove the seat. Remove the hinge pins with a flat screwdriver.
- Page 35 Repair instruction Description: C200 Lip seal Cassette Part number: 23721 Remove the sliding Sliding cover Cover. 2 screw covers. Note: Lever off gently screw covers located on either side of the seal cover. Unscrew the 8 screws on the seal cover and, take the seal cover off.
- Page 36 Repair instruction Description: C200 Valve blade handle Part number: 23713-74 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 22/01/2007 Tools required: C200 toilet. Pull the waste tank out of the Cassette toilet by lifting up the yellow clip.
- Page 37 Place the new handle and the handle seal. Place the handle and the handle seal on the ring inside the toilet. Replace the link. Assemble the screw this way into the bushing. Assemble the handle and the handle seal. Re-assemble the saddle bracket 22/01/2007 Description: C200 Valve...
- Page 38 Repair instruction Description: C400 Blade fuse Part number: 21766 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 13/07/2006 Tools required: C400 toilet. Pull the waste tank out of the Cassette toilet by lifting up the green clip.
- Page 39 Repair instruction Description: C400 Reed switch HT Part number: 32316-62/32317-62 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 29/06/2006 Tools required: C400 toilet. Pull the waste tank out of the Cassette toilet by lifting up the green clip.
- Page 40 Repair instruction Description: C402 C Control panel Part number: 32320-62 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 13/07/2006 Tools required: C402C toilet. Control panel C402C. Remove the handle. Remove the control panel.
- Page 41 Replace the new control panel. Replace the handle. 13/07/2006 Description: C402 C Control panel...
- Page 42 Repair instruction Description: C402 C X Pump Part number: 16374 Look for Service Centers, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: 09/11/2006 Tools required: C402 C/X toilet. Remove the handle. Remove the control panel. Remove the control well.
- Page 43 Remove the seal from the control well. Take the pump out of the watertank. Cut the cable just above the pump with the wire stripper. Cut the white wire insulation off so that the blue and brown wire stay intact. Strip the blue and brown wire with the wire-stripper.
- Page 44 Melt the shrink tube with the blow drier. Will prevent a short circuit. Replace the pomp. Replace the seal in the control well. Replace the control well. Replace the control panel. Replace the handle. 09/11/2006 Description: C402 C X Pump...
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