LCS EOOW Board

074 Vol III

542

233

NSTM 234

OPNAVINST 5100.19 Chapter B-2

• @PHEL I-III & Watch <= 4 hrs: Space DB Temp > 100F
• @PHEL I-III & Watch > 4 hrs: Space DB Temp > 90F
• @PHEL IV-VI: Space DB Temp 85F or higher
• Before ECC Drills if > 3 hrs
• If a heat injury occurs
• if CO requests
• If required for follow-on survey

• Where WB & DB Temperatures are NOT recorded each hour: At the end of each watch or work period until heat stress condition abates
• Where WB/DB Temps are recorded each hour: Only when DB increases by 5F and/or WB increases by 3F

Allows watchstander to spend a longer total amount of time at watchstation provided there are breaks to enter an air conditioned space or booth

• DFM is paraffin-based (lubricant)
• JP-5 is kerosene-based

Mobil DEL-VAC 1640

• 1. Operating Engines (consult PMS card)
• a. Daily: Viscosity or Fuel Dilution/Thickening
• b. Weekly or when oil is in warning/unacceptable condition: Viscosity comparison (Kittiwake)
• 2. New Oil (prior to onload)
• a. Clear & Bright
• b. Viscosity by Kittiwake OTC

Would consult table in 262

Test for viscosity/fuel dilution

• Fuel Separator Sump Sample
• Visual (C&B) Test 
• 5 mins after operation
• every hour

• Good for 15 years
• 10 secs to put on
• 10 mins to egress

Anything above 2 is Marginal/Warning/Unacceptable

• 2.64 mg/L
• 40 ppm

• L/O: Put 50mL lube oil + 50mL solvent in centrifuge tubes
• Spin for 31 mins
• F/O: Put 100mL into centrifuge tubes
• Spin for 16 mins

• Sit for 30 mins
• Heat water to water bath to 120F
• Transparency test

• Sit sample upright for 10 mins
• Sit sample sideways 10 mins
• Observe for sediment > 1/8" OR
• Observe for solid unbroken line

• 5 mins after start/Every 8 hours
• FWD/CFD

• 5 mins after initialize transfer
• CFD/FWD/C&B

• Weekly
• Every 7 days when not in use

• Storage: Above 3" strip down to 1" or until C&B passes from discharge of stripping/xfer pump
• Service: Above 1" strip down to below 1" & SAT BS&W or C&B

• Must be tested daily
• Also 24 hrs prior to start
• Prior to onload
• 24hrs after strikedown
• operating in unusual conditions/after casualties

• Sat: Sediment < .1% & Combined < .2%
• Warning: Sediment <.1% & Combined .2 to less than .4%
• UNSAT: Above .1% sediment or .4% combined

• Online: Stay online for 7 days, notify CO and troubleshoot
• offline: Need CO permission to start

• Flashpoint
• API
• BS&W

• Start/Mid/Finish: BS&W: .1% Max
• Every 15 mins: Clear & Bright

Prior to underway and weekly: WIP test

• 8 hours before use: C&B
• weekly: wip

• 5 mins after transfer start
• Diesel: C&B
• GT: CFD/FWD (2.64 mg/L / 40ppm)

• 5 hours after start and every 8 hours after
• CFD/FWD

• 5 mins after transfer
• every 4 hours after
• C&B