Dometic 706 Clearing Discharge Lines, Spare Parts, Maintenance Procedure, Part Number

CLEARING DISCHARGE LINES

Sanitation hoses should be cleared if toilet will not be needed for an extended period of time (more than two weeks).

1.Fill toilet bowl with water and add 4 oz. (120 ml) of biodegradable laundry detergent (should NOT contain bleach).

2.Flush toilet, holding pedal down for about two minutes. Close flush ball.

3.Turn off water supply to toilet.

4.Flush the toilet without water, allowing the vacuum pump to shut off after the flush. Repeat three times. (This procedure will minimize any remaining water in the sanitation hoses.)

5.Turn off power to the vacuum pump.

6.Completely pump out holding tank.

If system will be subjected to freezing temperatures, please follow above procedure, then winterize system as described in this manual.

MAINTENANCE

Maintenance intervals and normal parts replacement vary widely depending on numerous factors such as: type of vessel, frequency of system use, quality of flushing water, etc. The chart below is intended strictly as a general guideline. Owner discretion and consideration of actual usage must be the first basis for determining proper maintenance levels.

Maintenance Procedure	Part Number	Approximate Maintenance Level
Follow cleaning procedures (page 5).	—	Monthly
Tighten all clamps, including base clamp ring.*	—	Annually
Check all wire connections.	—	Annually
Check & tighten water valve mounting screws.	—	Annually
Clean filter screen in water valve.	—	Annually
Check pump and in-line valves.	385310076 (2)	2-3 years or as needed
Check toilet seals.	385316140	3-5 years or as needed
Check vacuum breaker.	385316906	3-5 years or as needed
Check water valve.	385314349	3-5 years or as needed
*See Base Assembly - Page 10.
SPARE PARTS

To calculate total spare parts required, determine number and type of toilets and pumps.

On Board Spare Parts Calculation Chart: (Per System)

Type of System

Toilet

Toilet

S Pump

M Pump

Toilet

Vacuum

Toilet

Toilet

Vacuum

Low-Profile

Toilet Series

Pump Series

Seal

Water

Duckbill

Duckbill

Vacuum

Tank

Ring/

Ball/Shaft

Generator

Vacuum

& Quantity

& Quantity

Kit

Valve

Valve Kit

Valve Kit

Breaker

Vacuum

Clamp

Cartridge

Switch

Generator

Kit

Switch

Kit

Kit

Kit

Switch Kit

500+

1000

S

M

1

1

1 each

1 each

2 each

2

2

1 each

1 each

2 each

1 each

1 each

1

1

1 each

1 each

2 each

2

2

1 each

1 each

2 each

1 each

1 each

1

1

1 each

1 each

4 each

2

1

1 each

1 each

4 each

1 each

1 each

3

1

1 each

1 each

4 each

1 each

1 each

1 each

1 each

1 each

1 each

4

1

2 each

2 each

4 each

2 each

1 each

1 each

1 each

1 each

1 each

5

1

2 each

2 each

4 each

2 each

1 each

1 each

1 each

1 each

1 each

6

1

2 each

2 each

4 each

2 each

2 each

2 each

2 each

2 each

2 each

1

1

1 each

1 each

4 each

2

1

1 each

1 each

4 each

1 each

1 each

3

1

1 each

1 each

4 each

1 each

1 each

1 each

1 each

1 each

1 each

4

1

2 each

2 each

4 each

2 each

1 each

1 each

1 each

1 each

1 each

5

1

2 each

2 each

4 each

2 each

1 each

1 each

1 each

1 each

1 each

6

1

2 each

2 each

4 each

2 each

2 each

2 each

2 each

2 each

2 each

Per Vessel: Vacuum Tester – 530002 (1 each) & Owner’s Manual – (1 each)

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