Change 4
2-55
TM 9-2320-260-10
Table 2-2. Preventive Maintenance Checks and Services (Cont’d).
ITEM
NO.
INTERVAL
ITEM TO
CHECK/
SERVICE
CREWMEMBER
PROCEDURE
NOT FULLY
MISSION
CAPABLE IF:
LOCATION
19
Before
Medium
c.
Operate crane through full range of
c.
Crane is
( C o n
t ’ d )
Wrecker
elevation and rotation, and boom
inoperative, or any
extension to determine performance of
class III leakage is
crane boom (7), hoist (6), and crane
evident.
controls (10). Movement should be free
and without hydraulic leaks.
d.
Stop engine (para. 2-16).
e.
Inspect hoist cable (8) for breaks,
e.
Cable broken,
kinks, and frays. Check sheaves (9)
kinked, frayed, or
for damage.
missing. Sheaves
missing or
damaged.
6
7
9
8
10