NOTES:
1. ARMY OIL ANALYSIS PROGRAM (AOAP). For
4. CRANKCASE OIL LEVEL HOT OR COLD CHECK
Active Army units, obtain samples from engine and
(CARRIER AND CRANE). Cold engine, oil level should
automatic transmission every 50 hours of operation or
be at high mark on dipstick. Hot engine, oil level must
60 days (whichever comes first).
be between high and low marks on dipstick (allow to set
5 minutes before checking).
Reserve and National Guard activities will use 50 hours
or 120 days as the prescribed sample intervals.
5. CRANKCASE OIL (CARRIER AND CRANE). Oil is
Reserve and National Guard equipment in frequent use
to be changed each time an engine oil change is
during active training period will adhere to the schedule
directed by AOAP laboratory. When AOAP laboratory
for Active Army units. As a minimum, one sample from
support is not available, change oil each 300 hours.
each unit's two week active training period will be
Drain when lubricant is warm.
submitted for each item of equipment. Send these
samples to the nearest AOAP laboratory. Refer to TB
6. ENGINE OIL FILTER (CARRIER AND CRANE).
43-0210 for sampling instructions. When or if AOAP
Filter element is to be replaced each time an engine oil
laboratory support is unavailable, hard time intervals will
change is directed by AOAP laboratory. After installing
apply.
new filter element, fill crankcase, operate engine 5
minutes, check housing for leaks, check crankcase oil
NOTE
level and bring to full mark. When AOAP laboratory
support is not available, install new filter element each
300 hours.
Do not hold oil samples. Submit oil
samples as soon as they have been
7. TRANSMISSION AND TRANSMISSION OIL FILTER
taken.
(MODEL 2380). Check level each 10 hours with engine
running at 500-600 RPM, oil temperature at 180F
Seasonal oil changes will be made
due to expected temperatures. (See
(82C) to 200 F (93C) with transmission in neutral.
Key.)
Maintain oil level at "FULL" mark. Oil and oil filter
element are to be changed each time a transmission oil
2. FOR OPERATION OF EQUIPMENT in PROTRACTED
change is directed by AOAP laboratory. Remove filter
element, clean filter housing, install new filter element
COLD TEMPERATURES BELOW-15F (-26C). Remove
and seal. After replacement, fill transmission to low
lubricants prescribed in Key for temperatures above
mark. With engine running, oil at operating temperature,
-15F (-26C). Relubricate with lubricants specified in
and transmission in neutral (to fill lines and converter)
Key for temperatures below -15F (-26C). If OEA
add oil to bring to "FULL" mark. Operate for 5 minutes
lubricant is required to meet the temperature ranges
and check for leaks. When AOAP laboratory support is
prescribed in the Key, OEA lubricant is to be used in
not available, change transmission oil each 500 hours
place of OE/HDO-10 lubricant for all temperature ranges
and transmission oil filter element each 250 hours.
where OE/HDO-10 is specified in the Key.
8. AIR CLEANER OIL-BATH (MODEL 2380). Each 10
3. OIL CAN POINTS. Each 50 hours lubricate throttle
hours, refill reservoir to level mark. Each 250 hours
and governor linkage, control linkage, clutch pedal
disassemble entire unit, clean, re-oil and assemble.
linkages, transmission shift linkage, counterweight
lowering roller, latches, hinges, pins, clevises, and all
9. AIR CLEANER OIL-BATH (CRANE ENGINE). Each
exposed adjusting threads with OE/HDO.
10 hours, refill reservoir to level mark. Each 100 hours
disassemble entire unit, clean, re-oil and assemble.
TA221961
LO 5-3810-232-12
CARD 10 OF 11
