Related Manuals for MSA 10033170
Summary of Contents for MSA 10033170
- Page 1 SECOND ST GE REGUL TOR TAL 7012 (L) Rev. 1 © MSA 2007 Prnt. Spec. 10000005389 (I) Mat. 10064393 Doc. 10064393...
- Page 2 Firehawk Second Stage Regulator Assembly Second Stage w/Hose Ass'y Slide Second Stage w/Hose Ass'y Push-To-Connect 10033116 24" Front 10033170 24" Front 10033117 42" Rear 10033171 42" Rear 10033118 Snap-Tite 42" 10033172 Snap-Tite 42" 10033119 Snap-Tite 24" 10033173 Snap-Tite 24" Item Part No.
- Page 3 Firehawk Mask Mounted Regulator part number 10037656 Push-To-Connect Item Description 697453 O-Ring, Fluorsilicone 634669 O-Ring, Silicone 10018540 Diaphragm Assembly 10018547 Uclip, (2 Req’d) 10018622 Retainer, Spring (not used with solid cover) 10018774 Knob, Bypass 18 18a 10018965 Spring, QC, (2 Req’d) 10018966 Body, Bypass 10018971...
- Page 4 TAL 7012 (L) Rev. 1 - 10064393...
- Page 5 SECOND STAGE REGULATOR DISASSEMBLY All repair procedures assume that the regulator is disas- sembled from the apparatus and facepiece. To do this: • Be sure the cylinder valve is completely closed. • Disconnect the regulator from the facepiece. 2. Lift up on the spring •...
- Page 6 SECOND STAGE REGULATOR DISASSEMBLY 4. Remove the red bypass 9. Inspect the screen handwheel. Slide the inside the bypass body. handwheel back off the If dirty, all dirt and for- bypass body to reveal eign matter must be the U-clip in the bypass removed before reusing body.
- Page 7 SECOND STAGE REGULATOR REASSEMBLY Note: There are two different valve assemblies used in ADJUSTING VALVE FORK HEIGHT FOR PROPER Firehawk regualtors. The correct gauge must be used for PERFORMANCE the valve assembly part number being inspected. Use the picture below to identify the correct gauge for the valve Normally the valve fork will not require adjustment and the part number being inspected.
- Page 8 SECOND STAGE REGULATOR REASSEMBLY ADJUSTMENT FOR VALVE FORK ABOVE THE 3. Remove the U-clip from the regulator housing. MAXIMUM RANGE Note: Use the bypass body as a tool to remove the bypass insert. Above maximum height – Top of fork above top of acceptable range.
- Page 9 SECOND STAGE REGULATOR REASSEMBLY DISASSEMBLING THE REGULATOR HOUSING QC INSTALLATION BUTTON AND SLIDE BUTTON Installing Spring into the New Solid Regulator Cover Note: New Solid Regulator Cover does not use a spring retainer. 1. Remove the old O- rings. Be careful not to damage the O-ring seal area.
- Page 10 SECOND STAGE REGULATOR REASSEMBLY 3. Push regulator cover and spring onto regulator hous- ing. 4. Roll a new O-ring into Double check proper engagement by lifting on regula- the first groove of the tor cover to ensure that the regulator cover is securely hose swivel.
- Page 11 SECOND STAGE REGULATOR REASSEMBLY 10. Insert the bypass body and hose assembly into the regulator housing so that the bypass 6. Insert the U-clip into body tabs are lined up the regulator housing. with the slots in the bypass insert. 7.
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