Combination
Breathing
Apparatus
and
LEAK TESTING
TAL 502 (L) Rev. 0
© MSA 2005
Prnt. Spec. 10000005389 (I) Mat. 10064381
Doc. 10064381
Page 1: ...Combination Breathing Apparatus and LEAK TESTING TAL 502 L Rev 0 MSA 2005 Prnt Spec 10000005389 I Mat 10064381 Doc 10064381...
Page 2: ...lator and push the shut off button IN Note Shut off button may be stored IN 2 Check that the red bypass knob is fully closed clockwise 3 Connect a pressurized air supply to manifold inlet 4 No air sho...
Page 3: ...ructions EMERGENCY ESCAPE CYLINDER VALVE Close the emergency escape cylinder valve Be sure nothing blocks the mask mounted regulator outlet Depressurize the first stage regulator and hose assembly Fai...
Page 4: ...epair Center After All Components are Leak Tested 1 Be sure the air source is completely closed 2 All repair procedures assume that the air source assembly is disconnected from the manifold 3 Be sure...
Page 5: ...ng and diaphragm Also remove the breathing tube from the regulator 2 Connect the coupling nut to the cylinder and tighten Open the cylinder valve 3 Coupling Nut Leak Test a Apply leak test solu tion t...
Page 6: ...ct the ends of the tube and thread hand tight 3 Slowly release the tension on the breathing tube The air inside the breathing tube will compress to about 3 psi 4 Submerge the breathing tube in water B...
