DLSS Flashcards
Baby Bauer CO/H2O Indicator
CO Indicator Changes from ___ to ____.
H2O Indicator Changes from ____ to ___.
tan to dark brown
blue to pink
The Baby Bauer fill hose has a safety relief valve set at _____ +/- 250psig.
4950psig.
What fuel types can the Baby Bauer run on?
Diesel (Grade 1D, 2D), JP5, JP8.
What is the maximum run time for the Baby Bauer on 1 tank of fuel?
70min
Can the Baby Bauer use JP5, JP6 fuel?
Yes, but the horsepower diminishes by 15%.
How much horsepower does the Baby Bauer produce?
6HP
How many RPMs does the Baby Bauer produce?
3600rpm.
Baby Bauer
What is the ambient allowable temp. range?
32 to 115 degrees F
What is the max permissible inclination of the Baby Bauer?
10 degrees.
Baby Bauer
Where should the air intake hose be placed?
6 feet above ground and 7 feet upwind of exhaust.
What direction does the Baby Bauer flywheel rotate?
Counter clockwise.
If loud knocking is heard for longer than ____ on start-up, immediately shut down.
10 seconds
How is the working pressure of a hose determined?
¼ of it’s burst pressure.
What side is the weephole on?
Check valve side.
What is the fastest and most effective method of charging scuba?
Cascading
How many inches must the strain reliefs be married?
Every 18 inches and at the end of the hose.
What may strain relief be made of?
Cable, chain, 21 thread, or ⅜” nylon.
When obtaining air sample; If color changes on the moisture tube reach the 100 mark before the time is up, ______ test and mark the actual run time.
Terminate the test.
How far up is the weephole located on the Baby Bauer?
2” from the bottom.
What kind of strain relief marrying coord is NOT authorized?
Tie-wraps, tape, marlin are not authorized.
The air sample must be returned with the _____ tightly in place or the sample will not be analyzed.
Black Cap
Moisture Sample Data: Allow air to flow for how long to dry out the flow sections?
5 minutes
In step 1 of obtaining an Air Sample open the charging lead or air source valve and blow out residual moisture in the lines for how long?
5 minutes.
Air Sample
Step 2: Open the valve until a steady pressure in the range of _____-____ psi established on the PVC filter holder pressure gauge. Where is this range recorded?
4-6psi
Moisture Sample Data Section
AIR SAMPLE
Where is the number found on the side of the filter assembly?
Opposite the white filter pad.
Air Sample
What is the difference in the two bottle caps?
White is for obtaining a sample, black is for shipping the sample.
Air sample bottle must run at least for how long?
1 minute.
Air Sample
Allow flow on section gauge to stabilize in the _____-____ psi range?
9-12psi
TRI will analyze within _____ hours of receipt of the air sample.
24 hours.
How long do you have to mail an air sample after obtaining it?
72 hours.
What are the purity standards that must be met from air procured from a commercial source?
Fed Spec: BB-A-1034
Grade A Source I (Pressurized container)
Grade A Source II (Compressor)
What is the maximum allowable PPM of CO2 allowed per compressed breathing air purity standard?
1000ppm
How often do we air sample?
Every 6 months +/- 2 months, when contamination is suspect, after a compressor overhaul.
What type of lubricant will a compressor use for normal operating conditions?
MIL-PRF-17221 (2190TEP)
What type of lubricant will a compressor use for operating in cold weather?
MIL-PRF-17672 (2135TH) for Cold Weather.
If a compressor’s manufacturer specifically recommends use of a ______, the recommended oil may be used.
Synthetic base oil.
When a commercial air supplier is UNABLE to provide documentation that air meets purity requirements of Table 4-1, the CO may authorize use for an individual mission not to exceed ____ days, and only in water ___ or above.
Not to exceed 30 days, in water 38 degrees and above. The air source SHALL be evaluated against the requirements of the Non-navy compressor check sheet. (Available on SUPSALV 00C3/Diving publications.)
SCUBA charge lines shall be fabricated using SAE _____ for 3000psi?
SAE 100R7
SCUBA charge lines shall be fabricated using SAE _____ for 5000psi.
SAE 100R8
How often should the Bauer condensate drain be opened and drained?
At least every 15 minutes.
How do you know if the purification cartridge isn’t sealed?
If air is felt out of the weep hole, located on the check valve side of the P1 chamber 2 inches from the bottom.
What are the collection times for moisture testing? (4,5,6psi.)
:14min @ 4psi
:12min@ 5psi
:10min@ 6psi
Where do you record the filter number while performing an air sample?
Oil/Mist particulate sample data
When starting the Baby Bauer, allow the compressor to build enough pressure to lift the ______.
3rd stage safety valve.
When do you drain the P1 bleed valve?
Never
When inspecting Verticus compressor “oil pump drive belt.” Tension is correct if belt deflection is ___ under thumb pressure.
3/16
Baby Bauer:
Compressor air intake filter element must be replaced after it has been rotated ___ times.
3
