TM 5-3810-307-10
Table 5-1. Operator Preventive Maintenance Checks and Services - Continued
ITEM
ITEM TO BE
NOT FULLY
NO.
INTERVAL
CHECKED OR
PROCEDURE
MISSION
SERVICED
CAPABLE IF
Hydraulic oil cooler
44
BEFORE
Hydraulic Oil
Inspect hydraulic oil
contaminated or
Cooler
cooler for evidence of
Class III leak exists.
leaks and dirt restricting
air flow through cooler.
Damaged insulation.
45
BEFORE
Superstructure
Check connectors and
Backup Alarm
wiring for security and
damaged insulation.
46
BEFORE
Counterweight
Inspect counterweight for
Excessive cracks
cracked or broken welds.
(more than two)
detected.
a. Any damage,
a. Inspect hoist hydraulic
47
BEFORE
Main and
loose, or leaking
lines for damage,
Auxiliary Hoist
component: Class
security, and evidence
Drums and
III leak exists if
of leaks.
Motors
required for hoist
operation.
b. Wire rope not
b. Check that wire rope
spooled correctly
is spooled evenly on
or cable follow-
both hoist drums.
er(s) damaged for
Ensure cable
hoist operation.
followers are not
damaged.
c. Hoist mirror(s)
c. Inspect hoist mirrors
damaged or
for damage. Ensure
misaligned.
each mirror can be
seen from cab.
Class III hydraulic oil
Inspect for loose parts
48
BEFORE
Superstructure
leak exists.
and damage to the
Cab Air
condenser and evidence
Conditioner
of hydraulic oil leakage.
Place BATTERY
49
BEFORE
BATTERY
DISCONNECT switch in
DISCONNECT
the on position.
switch
50
CARRIER CAB
50a
BEFORE
Dash Panel
a. Inspect for loose,
Gauges
broken, or cracked
lenses.
Continued on next page.
5-40
