2-70.28
Change 4
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
DRIVER
93
Monthly Wrecker
a.
Inspect crane cab (1) for damage.
Boom
b.
Check condition of shipper brace
Shipper brace,
assemblies (2), retaining pins (3), hook
retaining pins, hook,
and block (4), outriggers (6), base
or one or more
plates (5), boom jacks (7), base
plates
outriggers damaged
(9), and boom jack tie bar (8).
or missing.
Vehicle is not ready/
available for heavy
lift mission when
boom jacks, base
plates, or boom jack
tie bars are missing
or damaged.
c.
Visually inspect vehicle for
condition of ground spades, boom jacks,
and other items used in crane operation.
d.
While operating wrecker boom
Cable is kinked,
winch cable, inspect for kinks, breaks,
broken, or has
and frayed wires.
frayed wires.
.
WARNING
.
Wear hand protection when
handling winch cable. Do not
handle cable with bare hands.
Broken wires will cause injury
.
1
2
3
4
5
6
9
8
7
4