Gast K294K Repair Kit for DOA and DAA Diaphragm Compressors and Vacuum Pumps

The Gast K294K service kit is used on oil-less diaphragm models with internal filtration. This service kit returns your unit to its original factory performance specifications. We recommend service every 2 years. One kit is required for DOA models. Two kits are required for DAA models.
This repair kit can be used for the following products:

• DOA-P704-AA
• DOA-P504-BN

Also recommended for replacement: AF818A (used on pressure models) or AF818B (used on vacuum models).
Gast K294K OEM Full Repair Kit Includes:
Qty Item
1 Instruction Manual
2 AF817 Leaf VLV FCST
1 AF819A Ret VLV
1 AF856 Valve Limiter ROC/DIA (SP)
1 AH705 Gasket Head
1 AP110 Limiter Valve
1 AP513B Molded O-Ring
2 AT712A Filter Element
2 BB317 6-32x .187 PHMS SS (SP)
1 BB330B 6-32x .625 Pan Head