*See Note 17 for lubricant specification number.
PROTRACTED COLD TEMPERATURES BELOW-
150F (-260C). Remove lubricants prescribed
in Key for
1. ARMY OIL ANALYSIS PROGRAM (AOAP). For
temperatures above -150F (-260C). Relubricate with
Active Army units, obtain samples from engine and
lubricants specified in Key for temperatures below -150F
automatic transmission every 50 hours of operation or 60
(-260C). If OEA lubricant is required to meet the
days (whichever comes first). Reserve and National
temperature ranges prescribed in the Key, OEA lubricant
Guard activities will use 50 hours or 120 days as the
is to be used in place of OE/HDO-10 lubricant for all
prescribed sample intervals. Reserve and National
temperature ranges where OE/HDO-10 is specified in
Guard equipment in frequent use during active training
period will adhere to the schedule for Active Army units.
As a minimum, one sample from each unit's two week
3. OIL CAN POINTS. Each 10 hours lubricate guide
active training period will be submitted for each item of
roller bushings with OE/HDO. Each 50 hours lubricate
equipment. Send these samples to the nearest AOAP
yoke pins, pivot pins, door hinges, latches and fasteners,
Refer to TB 43-0210 for sampling
control linkages, springs and all exposed adjusting
instructions. When or if AOAP laboratory support is
threads with OE/H DO.
unavailable, hard time intervals will apply.
4. ENGINE OIL LEVEL HOT OR COLD CHECK. Cold
engine, oil level should be at high mark on dipstick. Hot
engine, oil level must be between high and low marks on
Do not hold oil samples. Submit oil
dipstick (allow to set 5 minutes before checking).
samples as soon as they have been taken.
5 ENGINE. Oil is to be changed each time an engine
Seasonal oil changes will be made due
oil change is directed by AOAP laboratory. When
to expected temperatures. (See Key.)
CARD 8 OF 10