UPDATED: 4 OCTOBER 2010
SCBA ELECTRIC COMPRESSOR AND CHARGING STATION CHECK SHEET DDG FLT IIA
FOR USS ______
DATE:______
REF:(a) PMS 5519/022 SCBA HP Air Compressor
(b) TECH MANUAL NAVSEA S6226-SG-MMO-010
(c) PMS 5000/014 A-1 Flex Hose Inspection
(d) PMS 5519/016 SCBA
(e) EOSS
(f) PP-ISEA 06-02; NSWC Panama City Message 091156Z May 06
(g) MIL-STD 1622B
(h) PP-ISEA 03-07; NSWC Panama City Message, Rev 1, 291826Z MAR 06
(i) DCRA 2009-4 BREATHING AIR QUALITY TESTING WATER VAPOR/DRAEGER
(j) NSAM 33540 General Instructions for Selection and Application of Safety-wire
IAW / SAT/ UNSAT / SAT/ UNSATSERIAL NUMBER:
A. BREATHING AIR COMPRESSOR (BAUER) AND CHARGING STATION:
1. Is the compressor air intake element clean and free of debris? / Ref (a) Q-2R
2. Are all nuts, screws, and fasteners tight on both units? / Ref (b)
3. Are fluid levels being maintained at proper levels? / Ref. (b) Table 2-8
a. Is the oil level in the oil sight glass between the minimum and maximum scribe lines? / Ref. (b) Table 2-8
b. Is the condensate in the condensate reservoir below the maximum mark? / Ref. (b) Table 2-8
4. Is the compressor free of fluid leaks IAW PMS? / Ref (a) M-1,
Ref (b)
a. Is the condensate container less than 2/3 full? / Ref (b)
5. Are the drive belts free from damage, properly adjusted and is the tension correct? (If unable to check drive belt tension, observe drive belts during operation.) / Ref (a) A-4R
Ref. (b)
6. Are fourth stage, oil pressure, and control panel gages calibrated with calibration stickers installed on each gage? (Every 36 months)
(Note: Gages require special handling and cannot be calibrated by the ships FCA or AIMD.) / Ref (a) 36M-2
Ref (f), Ref (g)
a. Are the gage red hand settings correct? (1st stage75 psig max, 2nd stage 330 psig max, 3rd stage 1300 psig max, 4th stage 5100 psig max, oil pressure 920 psig max, differential pressure 150 psig max, air pressure regulator 4500 psig max, air flask 5100 psig max) / Ref (b), Ref (h)
b. If calibrated after 09 May 06, are all gages stenciled or engraved “SCBA”? / Ref (f)
7. Are fourth stage, charging panel, and air flask relief valves tested, tagged, safety wired and within periodicity? (Every 36 months)
(4th stage = 5250 psig +/- 250psig, Charging Panel = 4950 psig +/- 50psig, Air Flask = 6000 psig +/- 100 psig) (Note: Relief valves require special handling and cannot be tested by S/F or AIMD. The original relief valves installed by the OEM are not required to be tagged and safety wired. Compressor relief valves that have been retested, or they are older than 3 years from date of manufacture, shall have safety wires and tags installed.)
-.032 inch minimum diameter for general purpose safety wiring
- Reflief vavle shall be safety wired in such a manner that an attempt to increase the set pressure will result in the tightening of the safety wire
- Wire installed with 5-8 twists per inch
- The termination of safety wire bent under and inward toward the relief valve
Metal tag attached to relief valve should indicate:
-Lift Pressure
-Test Date
-Testing Activity / Ref (a) 36M-1
Ref (f), Ref (g)
Ref (j)
a. If tested after 09 May 06, are the relief valves stenciled or engraved “SCBA”? / Ref (f)
8. Is the SCBA Charging Panel Regulating Valve set at 4500psi? / Ref (b)
9. Are all hoses free from damage and tagged with hose assembly identification tags?
Ensure that charging hose shutoff valve and bleed valves handles are not missing or damaged? / Ref (a) A-8
Ref (c) A-1
Ref (b)
a. Are all dust caps present and properly installed? / Ref (b)
10. Do the manual drain valves cycle? / Ref (b)
11. Is SCBA cylinder charging rack on station and in good working order?
12.a. Is the charging system air quality test being conducted (quarterly)? Are the test results recorded on a log sheet IAW PMS and filed in a designated binder? / Ref (a) Q-1R
12.b. Are Air Quality Reports maintained for 3 years? / Ref (a) Q-1R
13. Are operating procedures posted?
14. Are proper warning signs posted? (Hearing and eye) / OPNAV 5100.19
15. Are operating logs being maintained and hours of operation being tracked. / Ref: (b) Figure 2.8
B. OPERATE THE COMPRESSOR:
1. Are all readings within parameters? / Ref (a) M-1
Ref (b) Table 2-8
Ref (e)
2. Is the compressor and all piping free from air and oil leaks? / Ref (a) M-1
Ref (b)
3. Does the compressor automatically secure and start as specified by the compressor tech manual? (Compressor stops at approximately 5000 psi and restarts at approximately 4500psi.) / Ref (b) Table 2-8
Ref (e)
4. Is the drive belt tension adjusted correctly? / Ref (a) A-4R
Ref. (b)
C. CHARGE A 45 MINUTE CYLINDER: / 5519/016
1. Charge a 45-minute cylinder. Enter cylinder serial number in the block. / S/N:______/ S/N:______
2. Does the SCBA cylinder being filled pass visual inspection standards? / Ref (d) R-2
3. Are there any leaks in the charging station and charging hoses? / Ref (a) M-1
Ref (b)
4. Did the compressor fill the SCBA cylinder to 4500 psig?
(Note: Bottle may be filled from the flasks without the compressor automatically starting.) / Ref. (b)
5. Complete an air quality test on each compressor. / Ref (a) Q-1R
a. Verify correct DRAEGER tubes are available and within expiration date?
[Draeger tubes in the Gas Free Engineer Kit are not the same and cannot be substituted. See Table 1 below for correct part numbers.]
b. Does each compressor pass the air quality test?
- O2 (>19.5 – <23.5)
- CO2 (1000 ppm max)
- CO (10 ppm max)
- Oil (<5 mg/m3)
- Water Vapor (20 mg/m3 max, if measurement range is from 20-200 mg/m3 max)
- Water Vapor (25 mg/m3 max, if measurement range is from 25-250 mg/m3 max)
Note: For air produced under ANSI standard CGA G-7.1, water vapor must be less than -65 deg F / Ref (a) Q-1R
Red (i) / - (_____)
- (_____)
- (_____)
- (_____)
- (_____) / - (_____)
- (_____)
- (_____)
- (_____)
- (_____)
Constituent / Draeger Part Number
Water Vapor H2O 12/a-p / 8103061
Oil PN / 8103111
Carbon Monoxide (CO) 5/a-P / 6728511
Carbon Dioxide (CO2) 100/a-P / 6728521
Whole Kit: Draeger Breathing Air Test Kit, Aerotest Simultan HP-USN (Contains all four above tubes) / 6525960
REMARKS:
Assessor(s):______Date: ______