Sealand T 12 Manual

  1. VacuFlush Troubleshooting Guide. Seacoast Services, Inc. Has compiled a guide for trouble shooting your VacuFlush or Traveler toilet.
  2. For premium tank discharge performance, SeaLand T series pumps provide unsurpassed quality and reliability. Unlike impeller-type macerator pumps, the bellow-style T pump can run dry without threat of damage. Drawing only 6 amps at 12V DC. Produces 300 gph (1136 lph) flow rate; Runs dry without damage; Self-priming to 10 ft.

Unlike impeller-type macerator pumps, the bellow-style T pump can run dry without threat of damage. Efficient operation draws only 6 amps at 12 V DC. In waters where overboard discharge of a waste holding tank is permitted, the T pump integrates with Dometic Tank Discharge (DTD) control systems for completely automated holding tank discharge.

Sealand repair book available at Amazon

Sealand t 12 manual diagram

This is a Kindle ebook focusing on replacing the foot spring and ball valve.Repairing Sealand 110 Toilet

Seat and lid

The original cheap plastic seat and lid is prone to cracking and breaking. A replacement from Dometic is over $60 !!! A better alternative is one from Amazon that is sturdy, fits well and has an easy lift off feature for cleaning.

Leaky Seal

From the Heartland Owners Forum: 'If your toilet seal looks goodand you have removed the toilet bowl from the toilet base..............the seal system consists of large flatcompression seal (to seal toilet bowl to toilet base) and inner seal (flush ball seal). The inner seal can berotated within the outer seal allowing the flush ball to reseal against a ball seal in a different wearpattern.

My toilet was not sealing because the flush ball seal was sagging not allowing the flush ball to completelyclose the last 1/8'. I rotated the inner seal slightly to create a new wear surface for the flush ball to glideover and close. Use Pledge furniture polish to lube the seal (has wax in it).

Make sure to removed all debris from both seals before reinstalling and spray Pledge onto both sides of seals.Reinstall the toilet bowl and tighten the clamp, the flush ball seal should have the same reveal around the flushball opening (as looking down the hole). If not, loosen the clamp and adjust the toilet bowl into position.

If this works, no need to buy parts. The flush ball seal can be rotated several times until it seals nomore...............then you can buy an new seal kit. Tool required........screwdriver or nut driver to remove thetoilet bowl speed clamp. No need to disconnect the water lines, just turn off water supply to RV and dump any waterin toilet bowl prior removing clamp. '

Sealand

If you do need a new seal, kit, here's one from Amazon. Be sure to get theright one for your model toilet.

Sealand T 12 Manual Transmission

Pdf

Ksat 12

Spring replacement

The spring assembly is a cartridge and is replaced as a unit. Do not takethe cartridge apart. Don't ask me how I know!


Sealand t 12 manual free

Valve replacement


A leaking water valve will either leak out onto the floor or drible into the bowl and slowly fill it up. It is easily changed by almost anyone.

Plumbers silicone

Plumbers silicone is used to help lubricate the ball vave and help the seals do their job. Just apply a littleto the ball surface. Plumbers silicone is available at most hardware stores, Walmart, Lowes etc.

Manual

Spring and valve location

Sealand T 12 Manual Pdf

Sealand owners manual (pdf) can be found here.