#121 April 29, 2002 UPDATE OF TECHNICAL BULLETINS

Transcription

1 T E C H N I C A L B U L L E T I N #121 April 29, 2002 UPDATE OF TECHNICAL BULLETINS Products Affected: All Survivair Products Periodically, the Technical Services Department publishes a Technical Bulletin which summarizes cancellations, updates, or corrects previous Technical Bulletins. Technical Bulletin No. 121 provides this information. When using this bulletin, the word cancelled indicates a Bulletin that no longer applies or for which current instructions have been included in other SURVIVAIR publications. It is a condition of technician certification that all new SURVIVAIR certified technicians are responsible for remaining current on new procedures and parts through SURVIVAIR s published Technical Bulletins, Technical Manual Revisions, and Certification Seminars. Should you desire further information, please contact your nearest SURVIVAIR Warranty Service Center, SURVIVAIR Distributor, or call SURVIVAIR at (800) SURVIVAIR Technical Bulletins are available on the Survivair web site at Technical Bulletins can be found on the web site by clicking on Support and then Technical Bulletins. All of the Technical Bulletins can be downloaded to your computer for printing. F/N: tb121 1

2 TECHNICAL BULLETIN #121 UPDATE OF TECHNICAL BULLETINS No. TITLE CHANGES 1 Overhaul manual changes Cancelled: See Repair Manual, XL Family of Regulators (9125, 9127 and 9135 Series) 3/97 Edition. 2 Cancelled 3 Cancelled 4 Facepiece Cleaning Procedure : see Tech. Bulletin No. 40 for additional information. 5 Cancelled 6 Cancelled 7 Cancelled 8 Never published Poppet L.P. (White) & Poppet H.P. (Black) 10 Cancelled 11 E nozzle for 9418 mask positive pressure nozzle for demand style XL series SCBA & SAR facepiece & hose assy. 12 Cancelled 13 Cancelled 14 Cancelled 15 Maintenance for Y adapter (Buddy Breather) 16 Cancelled 17 Cancelled 18 Cancelled 19 Cancelled 20 Cancelled 21 Cancelled 22 Cancelled 23 Cancelled 24 Cancelled 25 Cancelled 26 Mandatory retrofit of Cap & Chain Accessory for use on Mark 2 style SCBA s 27 Cancelled with changes: 1) High pressure alarm activation range: 1125 to 900 psig. 2) Low pressure alarm activation range: 550 to 440 psig. 3) Update (July 91) Any alarm using a brass or gray plastic poppet must be overhauled as recommended by Survivair instructors. with changes: 1) Add; All demand or selectable pressure demand style must be removed and replaced by fixed pressure demand nozzles before being used in IDLH atmospheres. 2

3 28 Survivair Combination Self- Contained Breathing Apparatus (Hip Pac) and Supplied Air Respirator, P/N: and with changes: 1) Delete: All of page 2. 2) Add: Page 1 See current Survivair parts price book for warranty centers. 29 Cancelled 30 Cancelled 31 Cancelled 32 Cancelled 33 SCBA in Excessive Heat with changes: 1) 1 st sentence, add 2 nd paragraph, Updated notice 5/28/86 (Tech. Bulletin # 30) 34 Cancelled 35 Cancelled 36 Never Published 37 Cancelled 38 Mark 2 Gauge Line with changes: 1) Add: (First sentence) A. wrap the regulator mounted gauge line B. step 2 around the under arm intermediate pressure hose. 2) (Step #2) add: Users with Y adapters (Buddy Breather) kits may wish to use less turns. 39 Cancelled 40 Sticky Exhalation valves on the Mark 2 mask 41 Cancelled 42 Cancelled 43 Cancelled 44 Cancelled 45 Cancelled 46 Improved Face Mounted Regulator 47 Improved Mark 2 alarm performance 48 Inspection of Mark 2 LP Hose Quick Disconnect on all Models 49 Corrosion of Alarm Assemblies used on the XL/Mark 1/ SAR Systems. P/N , , , and Cancelled 51 Cancelled with changes: 1) Delete: A) key #34 2) Add: C) 1/8 allen wrench with changes: 1) Paragraph 4, 3 rd sentence delete entire sentence. 2) First paragraph, last sentence, change Tech. Bulletin callout to # 104. with changes: 1) 1 st paragraph, end of the 4 th sentence Alarm piston (P/N [small]) can be used. 3

4 52 Change in Formaldehyde Approval with changes: 1) Add: OSHA formaldehyde requirements effective OSHA Formaldehyde Standard 29 CFR reduced PEL to.75 ppm (from 1.0 ppm). Maximum use concentration with APR is now 7.5 ppm (from 10.0 ppm). See marketing bulletin No. 68, Over-the-Shoulder Gauge, Mark 2 SCBA 54 Mark 2 SCBA Alarm Cartridge 55 Burst Disc Kit, LP SCBA 30 Minute Cylinder 56 SCBA Cold Weather Maintenance 57 Survivair SCBA Quick Connects 58 LP Hose Clamps on SCBA s with changes: Paragraph C, sentence 2, add: upper hose clamp. Note - Add: pair of slip joint pliers such as SEARS 9HT Cancelled 60 LP Hose Clamps on SCBA units 61 Mark 2 First Stage Piston with corrections: 1) Remove: (This T.B. updates some parts of T.B. #45) 2) Last paragraph now reads: Survivair can rebuild pistons to make them the same as the current revision (910067). Refer to the current Parts Price Book for rebuilt piston pricing." 62 Christolube with corrections: Remove from line 4: 1/2 cc blisters, p/n , which will lubricate one or two units and in. Christolube in.5 cc size, p/n , is no longer available. 63 Mark 2 NFPA Harness Assembly. Inspection and Maintenance Procedures 64 Cancelled 65 SCBA used in excessive heat or flashover 66 Mark 2 and SAR regulator inlet sealant and inspection procedures 67 Identifying SCBA approvals 68 Mark 2 SCBA/SAR 2 nd stage regulator parts 69 Reduction in overhaul parts for XL series regulators (pancake style) Models 9125/9127/ Black body alarm P/N: &

5 71 New bypass spring 72 Testing the Mark 2 P/N: 9813 & 9816 series Half Mask, Pressure Demand, SAR 73 Mark 2 Over-the Shoulder (OTS) gauge hose 74 Fit Testing Pressure Demand SCBA & SAR Respirators 75 Mark 2, XL-30 SCBA and Mark 2 SAR regulator quick connector adapter inspection and installation procedures 76 Cancelled rubber gauge hose. P/N: is approved for use on the Mark 2 SCBA 78 Dip Tube, P/N: , reinstallation procedure. 79 Deletion of designated overhaul replacement parts listed in the 1993 Parts Price Book: Cartridge Alarm Overhaul 80 Mark 2 over-the-shoulder (OTS) gauge hose replacement 81 Mark 2 Overhaul Kit, P/N: Composite Cylinder Safety Notice, (April 1993) 83 Cancelled 84 Regulator body, Hip Pac, P/N: , Inspection & Maintenance Procedures 85 Salvage Master wet vacuum 86 Hose clamp requirements for low pressure hose used on SCBA certified to NFPA 1981, 1987 or 1992 editions. 87 Change to maximum operating pressures for Survivair P/N: (TC-19C-269) constant flow type C supplied air respirator. 88 SCBA cold weather freeze-up, reference technical bulletins # 56 & 95 also. 89 Use of Biosystems Posi-check2 with Survivair SCBA, SAR & Hip Pac. 90 Mark 2 SCBA overhaul kit revisions with changes: 1) Page 3 of 3, D) part # correction: 2) Is: Cartridge alarm spacer (2) Req d 3) Was: Cartridge alarm spacer (2) Req d 91 Cylinder valve latch assembly 5

6 92 Replacement of O-rings in Sigma SCBA with changes: 1) Part number correction, first sentence, last part number. 2) Is: ) Was: Torque specifications for SCBA cylinders and valve assemblies 94 Clamp replacement, EBA-5/10/HF5 95 Cold weather operation Sigma, Omega, Secoba, LO-PRO, Mark 3, Mark 2, Mark 1, XL-60, XL-30, and S Cancelled 97 Cancelled 98 Storage procedures for Survivair SCBA 99 Sigma forged first stage regulator 100 SmallTalk voice projection unit, speaker grill re-attachment for Classic facepieces. 101 TwentyTwenty style facepiece headnet TM installation and orientation procedures 102 Lubricants, Cleaners and Adhesives 103 Cylinder filling procedures. 104 Marking of life support product components. 105 Panther SBCA Serial Numbers 106 Cancelled 107 SmallTalk voice projection unit, speaker grill re-attachment for TwentyTwenty facepieces. 108 Luxfer Technical Bulletin Entitled Inspection and Replacement Procedures for Luxfer SCBA Hoop-Wrapped Aluminum-lined Cylinders Manufactured from 6351-T6 Alloy. (Dated: Sept. 11, 2000) Change: Loctite 425 Assure Survivair P/N: Is: oz. / 20 g Was: Improper SmallTalk Battery Installation 110 Trigger Pin Lubricant 111 ADAM Function Buttons & Gauge Line Torque Procedures 112 XL-30 Regulators 6

7 113 Procedure for changing from Non- Locking Cylinder Valve Handwheel to the Locking Collar Style cylinder Valve Handwheel. 114 TwentyTwenty Plus Radio Communication System and Small Talk Plus amplifier pin replacement kit, P/N: ADAM repair cost & gauge line torque procedure 116 Panther first stage cap screw Loctite and torque procedure 117 Trigger Pin Lubricant Addendum 118 XL series of SCBA 119 Panther Plain Whistle & Warbling Whistle Alarm Cap sound level test procedures 120 Panther Second Stage Regulator Main Valve 121 Update of Technical Bulletins F/N: tb121 7