[Lube System Services]

Question 1

How often should an engine oil filter be changed?

Answer 1

Every time the engine oil is changed (every 100 hours)

Question 2

How often must the transmission oil be changed and oil strainer be cleaned?

Answer 2

Every 250 hours

Question 3

What does AOAP stand for?

Answer 3

Army Oil Analysis Program

Question 4

When should oil be changed?

Answer 4

Only if the condition of it demands it

Question 5

What is the website for AOAP enrolled component sampling intervals?

Answer 5

LIW (Logistics Information Warehouse) AOAP

Question 6

What are three things about AOAP exceptions (special samples)?

Answer 6

• At discretion of Maintenance Officer
• After indication of internal damage
• After engine overhaul

Question 7

What are the two methods of taking oil samples?

Answer 7

• Valve method

* Pump method

Question 8

Should oil be hot or cold when a sample is taken?

Answer 8

Hot

Question 9

Oil Analysis Request

Answer 9

DD Form 2026 or 5991-E

Question 10

In what color should a special sample be outlined on a DD Form 2026?

Answer 10

Red

Question 11

Oil Analysis Log

Answer 11

DA Form 2408-20

Question 12

Oil Analysis Recommendation and Feedback

Answer 12

DA Form 3254-R

Question 13

What are the three goals of the AOAP?

Answer 13

• Improve reliability
• Lower support costs
• Reduce resource usage

Question 14

What does OCOC stand for?

Answer 14

On Condition Oil Change

Question 15

Used to determine the concentrations of various wear metals in oil samples

Answer 15

Spectrometric analysis

Question 16

Used to detect property changes in used oil

Answer 16

Physical property tests

Question 17

Used as a supplemental oil analysis test on selected components to monitor wear metals that cannot be detected by spectrometric analysis

Answer 17

Ferrographic analysis

Question 18

Sample specifically requested by the laboratory, of the same oil taken under the same condition as the previous sample

Answer 18

Resample

Question 19

Problem that most frequently affects sample integrity (wear-metal, water, unusual color, and particular matter are indications of this)

Answer 19

Contamination

Question 20

Computer-generated reports provided by the laboratories to installation/unit monitors and others on a monthly or as requested basis

Answer 20

Installation management reports

Question 21

What is critical to the equipment failure analysis program?

Answer 21

Maintenance feedback

Question 22

Preventative Maintenance Schedule and Record

Answer 22

DD Form 314

Question 23

Equipment Identification Card

Answer 23

DA Form 5823

Question 24

What is the formula for equipment without a functioning hour meter?

Answer 24

10 miles or 16 km = 1 hour of operation

Question 25

What should be used for 4 or less samples?

Answer 25

Shipping sack

Question 26

What should be used for 5 or more samples?

Answer 26

Box

Question 27

How high should the sample bottle be filled?

Answer 27

1/2” from the top

Question 28

How long should the plastic tubing for the pump method be cut?

Answer 28

10” longer than the dipstick