Page 1
Repair instruction Description: SC400/C500 Shaft Part number: 51802 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.com Version: Date: June 2010 Tools required: Philips screwdriver Remove waste- holdingtank out of Cassette toilet and pull handle from control panel.
Page 2
Look up inside the toilet where you will find the pivot of the shaft, is held by 3 screws. Remove spring from shaft. Remove 3 screws from pivotting bracket, and remove bracket. Remove link from shaft, and take shaft out of. Follow steps in reverse to place new shaft.
Repair instruction Description: Control knob C500 Part number: 90701 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.eu Version: Date: March 2010 Tools required: Pliers Pull control knob off. Free cable and remove plug using pliers.
Page 4
Repair instruction Description: Drain tube C500 Part number: 90703 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.eu Version: Date: March 2010 Tools required: Philips Screwdriver Remove waste-holding tank out of the Cassette toilet. Pull the sight glass away from the black rubber pipe.
Page 5
Push new sight tube in Cassette toilet and, place sight glass back onto black pipe. Screw tunnel back into place. 5.211...
Page 6
Repair instruction Description: PCB C500 Part number: 90704 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.eu Version: Date: March 2010 Tools required Pull the Wast holding tank out of the cassette Remove the PCB cover on the...
Page 7
Repair instruction Description: Float arm C500 Part number: 90706 Look for Service Centres, Point of Sale addresses and other information on: www.thetford-europe.eu Version: Date: March 2010 Tools required: Flat screwdriver While looking down on the top of the tank you will notice the sliding cover.
Page 8
Repair instruction Description: C502 Pump Part number: 90714 Look for Service Centres, Point of Sale addresses and other information on: www.thetford.eu Version: Date: April 2012 Tools required: Crosshead screwdriver Remove waste-holding tank out of the Cassette toilet Push seat & cover to the right,...
Page 9
Disconnect connectors in the back of the toilet. Looking from the top, turn the Bayonet bayonet to the right (note: this is the opposite way towards the arrow is pointed). Take pump out. Remove tube from bayonet (1), push grommet through bayonet (2), remove bayonet from wire (3) and remove tube from pump (4).
Need help?
Do you have a question about the 51802 and is the answer not in the manual?
Questions and answers