MSA Firehawk M7 Maintenance And Repair
  1. Manuals
  2. Brands
  3. MSA Manuals
  4. Controller
  5. FireHawk M7
  6. Maintenance and repair

MSA Firehawk M7 Maintenance And Repair

Second stage regulator
Hide thumbs Also See for Firehawk M7:
Table of Contents

Advertisement

Quick Links

Firehawk
M7
®
Second Stage
Regulator
MAINTENANCE AND REPAIR
TAL 114 (L) Rev. 7
© MSA 2011
Prnt. Spec. 10000005389(I) Mat. 10093086
Doc. 10093086

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Firehawk M7 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for MSA Firehawk M7

Summary of Contents for MSA Firehawk M7

  • Page 1 Firehawk ® Second Stage Regulator MAINTENANCE AND REPAIR TAL 114 (L) Rev. 7 © MSA 2011 Prnt. Spec. 10000005389(I) Mat. 10093086 Doc. 10093086...
  • Page 2 FIREHAWK M7 SECOND STAGE REGULATOR Firehawk M7 Second Stage Regulator Replacement and Overhaul Kits Description Firehawk M7 Second Stage Regulator Replacement Kits 10087295 Valve Assembly 10087305 10087301 Housing Assembly 10087295 Valve Assembly 10087301 Housing Assembly Firehawk M7 Second Stage Regulator Overhaul Kits...
  • Page 3 FIREHAWK M7 SECOND STAGE REGULATOR Christo-Lube Christo-Lube Christo-Lube Christo-Lube Christo-Lube Christo-Lube Christo-Lube TAL 114 (L) Rev. 7 - 10093086...

  • Page 4: Table Of Contents

    FIREHAWK M7 SECOND STAGE REGULATOR Table of Contents Disassembly Regulator Cover and Spring .....4 Reassembly Diaphragm ........4 Seal Ring .
  • Page 5 FIREHAWK M7 SECOND STAGE REGULATOR 2. Roll the edge off the 4. Remove the bypass regulator housing. body U-Clip. 5. Remove the bypass 3. Slide the diaphragm and hose assembly by away from the bypass pulling the hose out of handwheel off the the bypass body.

  • Page 6: Diaphragm

    FIREHAWK M7 SECOND STAGE REGULATOR Removing the Valve Assembly Disassembling the Regulator Housing Buttons 1. Remove the regulator cover, spring, and spring retain- er. (See Removing the Regulator Cover, Spring, and Spring Retainer) 2. Remove the diaphragm. (See Removing the Diaphragm) 3.

  • Page 7: Valve Assembly

    Use this height gauge If your valve assembly looks like this Minimum Height – Top of fork level with bottom of *See Firehawk M7 Second Stage Regulator acceptable range. Replacement and Overhaul Kits/Height Gauge Kits for ordering information. 3. Center the Gauge in the valve fork.

  • Page 8: Adjusting Valve Fork Height For Proper Performance

    FIREHAWK M7 SECOND STAGE REGULATOR Note: If the top of the valve fork is above or below the Adjustment for Valve Fork if Below the Minimum acceptable range, adjust the valve. Normally the valve fork will not require adjustment. Do not adjust the valve if the fork is within the acceptable range.

  • Page 9: Regulator Housing And Buttons

    FIREHAWK M7 SECOND STAGE REGULATOR Installing the Regulator Housing and Buttons a. Install a new o-ring. P/N 10047331 P/N 10047238 1. Apply a thin film of Christo-Lube lubricant (P/N 604070) to the new o-rings. i. Protect the o-ring with tape or a thin piece of paper.

  • Page 10: Bypass And Hose Assembly

    FIREHAWK M7 SECOND STAGE REGULATOR Installing the Bypass and Hose Assembly Note: The U-clip should slide through the bypass body freely. 1. Install the bypass screen (P/N 10020784). 7. Slide the bypass knob Note: Be careful not to onto the bypass body.

  • Page 11: Diaphragm

    FIREHAWK M7 SECOND STAGE REGULATOR Installing the Diaphragm Installing the Regulator Cover and Spring Spring P/N 10092041 1. Apply a thin coat of Christo-Lube to the top rim of the Regulator Cover, Purge P/N 10047441 regulator housing. Regulator Cover, Non-Purge...
  • Page 12 FIREHAWK M7 SECOND STAGE REGULATOR a. Pull the stem through the retainer. 7. Double check proper engagement by lifting spring retainer. 8. Push regulator cover, spring, and spring retainer onto regulator housing. 9. Visually inspect the tabs. Make sure both are properly engaged.

Table of Contents