BG4 Service Manual
Draeger Safety, Inc.
Date ____________
BG4 Test Checklist
Backplate serial no. _______________________
Mask serial no. ___________________________
Cylinder serial no. _________________________ Hydrotest _________________________________
Monitron Battery Installation _________________
Visual Inspection _______________ Tech. Initial
Cylinder Pressure _______________ PSI/BA
Low Pressure Warning _______________ Tech. Initial
Inhalation Valve _______________ Tech. Initial
Exhalation Valve _______________ Tech. Initial
Moisture Drain Opening _______________ Tech. Initial
Positive Pressure Leak _______________ Tech. Initial
Relief Valve Opening _______________ mbar
High Pressure Leak Test _______________ Tech. Initial
Constant Dosage _______________ L/min
Minimum Valve Opening _______________ mbar
By-pass _______________ Tech. Initial
Alarm Activation _______________ Tech. Initial
Mask Leak _______________ Tech. Initial
Name __________________________________ Organization Name ____________________________
Draeger Training 11/16 rev 1