Diaphragm installation instructions – Gasboy Atlas Valve Replacement Kits User Manual
Page 8

Diaphragm Installation Instructions
Page 8
MDE-4448 Atlas™ Diaphragm and Valve Coil Replacement Kits • April 2005
Diaphragm Installation Instructions
Follow the directions below to replace the diaphragm.
1
Open the lower door.
2
Unscrew the bonnet screws (4). See Figure 3: Valve Coil Assembly and Diaphragm -
Exploded View on page 8.
Figure 3: Valve Coil Assembly and Diaphragm - Exploded View
3
Remove valve bonnet, spring, diaphragm assembly, O-Ring (body) and O-Ring (diaphragm).
4
Put the valve bonnet and screws aside for later reassembly.
valve coil assembly
valve coil base
subassembly
O-ring (body)
O-ring (diaphragm)
valve coil base gasket
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