ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/2
TABLE 2-3. Unit Preventive Maintenance Checks and Services (Continued)
Item
Item To Be
Not Fully Mission
No
Interval
Checked Or Serviced
Procedure
Capable If :
51
See Table
Jack 20 Ton
a. Inspect for leaks and cracks.
Evidence of leaks and
2-2
cracks.
b. Examine swivel head for damage.
Swivel head damaged.
c. Ensure filler cap/dipstick and release
Filler cap/dipstck and re-
valve are screwed in.
lease valve are not tight.
d. Check that handle fits into jacking
Handle does not fit into
quadrant.
jacking quadrant.
e. Check oil level and operation of jack.
Oil level is low and jack
does not operate proper-
ly.
52
See Table
Davit Post As-
a. Examine area around all welds for
Evidence of corrosion,
2-2
sembly
corrosion, cracking, distortion and
cracks, distortion and
damage.
damage around all welds.
b. Check pulleys (186) for damage and
Pulleys are damaged and
freedom of movement.
not free to move.
Change 2 2-46