Gasboy Atlas Valve Replacement Kits - 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