NOTES - LO-5-2420-206-120006

LO 5-2420-206-12

NOTES:

on dipstick. Hot engine, oil level must be between high

1. ARMY OIL ANALYSIS PROGRAM (AOAP). For

and low marks on dipstick (allow to set 5 minutes before

Active Army units, obtain samples from engine and

checking).

automatic transmission every 50 hours of operation or

60 days (whichever comes first). Reserve and National

5. ENGINE. Oil is to be changed each time an engine

Guard activities will use 50 hours or 120 days as the

oil change is directed by AOAP laboratory. When AOAP

prescribed sample intervals.

Reserve and National

laboratory support is not available, change oil each 50

Guard equipment in frequent use during active training

hours. Drain when lubricant is warm.

period will adhere to the schedule for Active Army units.

As a minimum, one sample from each units' two week

6. ENGINE AND TURBO CHARGER OIL FILTERS.

active training period will be submitted for each item of

Filters are to be replaced each time an engine oil change

equipment. Send these samples to the nearest AOAP

is directed by AOAP laboratory. After installing new filter

laboratory.

Refer to TB 43-0210 for sampling

elements, fill crankcase, operate engine 5 minutes,

instructions. When or if AOAP laboratory support is

check housing for leaks, check crankcase oil level and

unavailable, hard time intervals will apply.

bring to "FULL" mark. When AOAP laboratory support is

not available, install new filter elements each 50 hours.

NOTE

Do not hold oil samples. Submit oil

TRANSMISSION AND TORQUE CONVERTER.

samples as soon as they have been

Check level each 10 hours with engine running at idle

taken.

speed, oil at operating temperature and transmission in

neutral. Maintain oil level to "FULL" mark. Oil is to be

Seasonal oil changes will be made

changed each time a transmission oil change is directed

due to expected temperatures. (See

by AOAP laboratory. Remove transmission magnetic

Key.)

strainers, clean and replace using new gaskets. Fill

transmission to low mark. Run engine at idle speed to

FOR OPERATION OF EQUIPMENT IN

fill converter and lines. Add oil to bring level to low mark.

With engine running at idle speed, oil at operating

PROTRACTED COLD TEMPERATURES BELOW -15F

temperature and transmission in neutral, add oil to bring

(-26C).

Remove lubricants prescribed in Key for

oil level to "FULL" mark. Operate for 5 minutes and

temperatures above -15F (-26C). Relubricate with

check for leaks. When AOAP laboratory support is not

lubricants specified in Key for temperatures below -15 F

available, change transmission oil each 500 hours.

(-26C).

If OEA lubricant is required to meet the

temperature ranges prescribed in the Key, OEA lubricant

8. TRANSMISSION AND TORQUE CONVERTER OIL

is to be used in place of OE/HDO-10 lubricant for all

FILTERS. Filter elements are to be replaced each time

temperature ranges where OE/HDO-10 is specified in

a transmission oil change is directed by AOAP

the Key.

laboratory. Remove filter elements, clean filter housing,

install new filter elements and seals. After replacement,

3. OIL CAN POINTS. Each 50 hours lubricate control

fill transmission to low mark. With engine running, oil at

linkage, pins and clevises, and all exposed adjusting

operating temperature and transmission in neutral, add

threads with OE/HDO.

oil to bring

4. ENGINE CRANKCASE OIL LEVEL HOT OR COLD

CHECK. Cold engine, oil level should be at high mark

TA 219602

CARD 6 OF 7