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Express® Lavatory System SS-Series
Installation Instructions - For Service Only SS-3/AST/WH97TAS
17
Bradley Corporation • 215-1240 Rev. D; EN 03-813 5/11/04
PLASTIC DISK
269-664
Metering Air Valve Maintenance
Metering Air Valve Repair Kits and Parts List
Metering Air Valve Troubleshooting
Problem: Water is dripping from the streamformers
Cause: Debris on valve seat or orifices.
Solution: Clean and inspect the valve seat.
1. Remove screws and disassemble metering valve.
2. Clean the valve seat and inspect for deep gouges or scratches. Replace if necessary.
3. Remove all debris that may be clogging center hole of plastic diaphragm assembly.
4. Remove any debris clogging the off-center hole in the rubber diaphragm.
Metering Air Valve Troubleshooting
continued . . .
REPAIR KIT
S73-054A
(Note: This repair
kit also includes
kit S65-110)
VALVE SEAT
117-036
LOWER
VALVE BODY
118-183
RUBBER DIAPHRAGM
269-665
STAINLESS
STEEL DISK
179-082
SPRING
135-053
CENTER HOLE
LOCKWASHER
142-002CR
SCREW
160-313
PARTS INCLUDED
IN KIT S65-110