SEAT BASE

NOTES:

NOTE

1. ARMY OIL ANALYSIS PROGRAM (AOAP).

For Active Army units, obtain samples from engine

OE/HDO 15/40 may be used instead of

every 50 hours of operation or 60 days, whichever

OE/HDO 30 at +5F (-15%) and above.

comes first. Reserve and National Guard activities

will use 50 hours or 120 days as the prescribed

5. CRANKCASE. Oil is to be changed each time

sample intervals. Reserve and National Guard

an engine oil change is directed by AOAP

equipment in frequent use during active training

laboratory. When AOAP laboratory support is not

period will adhere to the schedule for Active Army

available, change oil every 100 hours. Drain when

units. As a minimum, one sample from each unit's

lubricant is warm.

two week active training period will be submitted for

each item of equipment. Send oil samples as soon

6. ENGINE OIL FILTER. Replace filter element

as they have been taken to the nearest AOAP

each time an engine oil change is directed by AOAP

Refer to TB 43-0210 for sampling

laboratory.

laboratory. Fill new oil filters with clean oil and

instructions. When or if AOAP laboratory support is

install. Fill crankcase, operate engine five minutes,

unavailable, hard time intervals will apply.

and check for leaks. Shut down engine, wait five

minutes, check crankcase level and bring to H

2. FOR OPERATION OF EQUIPMENT IN

(High) mark. When AOAP laboratory support is not

PROTRACTED COLD TEMPERATURES BELOW

available, install new oil filters every 100 hours.

-15F (-26C). Remove lubricants prescribed in

Key for temperatures above -15F (-26C).

7. TRANSMISSION DIPSTICK AND FILLER

Relubricate with lubricants specified in Key for

CAP. Run engine two to three minutes. Check oil

temperatures below -15F (-26C). If OEA lubricant

level when unit is on level ground, engine running at

is required to meet the temperature ranges

slow idle, loader bucket lowered, backhoe in

prescribed in the Key, OEA lubricant is to be used in

transport position, range shift lever in (P) park,

place of OE/HDO lubricant for all temperature

gearshift lever in neutral, and clutch engaged. If oil

ranges where OE/HDO is specified in the Key.

level is down to bottom mark on dipstick when

dipstick is on filler tube, add oil.

3. OIL CAN POINTS. Every 10 hours, lubricate

linkage pins, throttle and governor linkage, clevises,

8. TRANSMISSION AND HYDRAULIC SYSTEM

all exposed adjusting threads, swivel locking pin of

FILTERS. Change filters after the first 50 hours;

seat with OE/HDO or OEA as needed.

thereafter, every 500 hours. Add lubricant specified

4. CRANKCASE OIL LEVEL HOT OR COLD

in Key.

CHECK. Oil level should be at H (High) mark on

9. TRANSMISSION AND HYDRAULIC SYSTEM

dipstick if engine is cold. If engine has been

INTAKE SCREEN. Each 1000 hours, remove and

running, shut down engine and allow to sit five

clean intake screen. Check hydraulic fluid level (see

minutes before checking; oil level should be

Note 7).

between H (High) and L (Low) marks on dipstick.

TA509999

CARD 6 OF 7

LO 5-2420-222-12