ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/2
TABLE 2-3. Unit Preventive Maintenance Checks and Services (Continued)
Item To Be
Not Fully Mission
Checked Or Serviced
Capable If :
a. Examine puller assembly for damage
Puller assembly is
damaged or distorted.
b. Check cable for wear, fraying and
Cable is worn, frayed,
kinking, and ensure there are no
kinked and has smooth
smooth, bar like areas exceeding 6 in
bar like areas exceeding 6
(152mm) in length.
inches in length.
c. Check that all parts are well lubri-
All parts are not well lubri-
d. Check that all levers operate freely.
Levers do not operate
e. Check jaw wear by putting a mark on
Jaw wear exceeds 1 inch.
the case opposite rope release lever
without any rope in the machine.
Then insert rope, dose lever and
place a second mark on the case.
The distance between these two
marks should never be less than 1 in
a. Check that post is free from damage
Post is damaged or
b. Check that hooks are secure and
Hooks are not secure and
a. Examine area around all welds for
Evidence of corrosion,
corrosion, cracking, distortion and
cracks, distortion and
damage around all welds.
b. Examine rollers (190) for freedom of
Rollers are not free to
c. Check roller shafts(191)for damage.
Roller shafts are dam-
d. Check security of lock nuts (192) on
Lock nuts are not secure
shaft stop arm.
on shaft stop arm.
e. Check guide holes (193) and nose
Guide and nose pin holes
pin holes (194) for wear and corro-
are worn and corroded.
f. Check condition of rubber blocks
Rubber blocks are not in
g. Check bearing plates (196) for free-
Bearing plates are not
dom of movement and security.
free to move and unse-
Change 2 2-48