Table 4-2 preventative Maintenance Check and Services
Interval
B - Before operation
A - After operation
M - Monthly
Operator
Org.
D - During operation
W - Weekly
Q - Quarterly
Daily
M Q Item to be inspected
Procedure
Reference
BDAW
16
X
Moisture ejector
Inspect ejector drain valve for proper
Para 4-133
drain valve
operation, replace defective valve.
`
Inspect receiver for leaks and dam-
age.
17
X
X
Utility blade
Inspect for cracked or broken welds,
Para 4-154
bent or damaged mounting brackets,
and worn pivot pins and bushings.
Inspect cutting edge for wear and
missing or loose mounting bolts.
Cutting edge should never be allowed
to wear to point where blade is doing
cutting If cutting edge is excessively
worn, it should be reversed Inspect
end bits for cracks, breaks and wear.
If end bits are excessively worn,
replace them.
18
X
Differential
Check for proper oil level and
LO 5-3810-232-12
assemblies
lubricate
19
X
Frame
Inspect for breaks and loose or missing
Refer all defi-
hardware Inspect cradle for visible
ciencies to
damage, worn pivot pins, and secure
General Support
maintenance mounting
20
X
Crankcase breather
Inspect for visible leaks and secure
Para 4-42
and valve covers
mounting Service breather every
Para 3-11
250 hours.
21
X
Torque converter
Service in accordance with current
LO 5-3810-232-12
lubrication order Inspect for leaks
and secure mounting.
22
X
Alcohol evaporator
Keep jar 2/3 full, using pure methyl
Para 4-140
188 proof alcohol Alcohol should be
free of any inhibitor.
X
Every 900 operating hours remove
strainer in bottom of body near mount-'
ing flange and clean thoroughly
using cleaning solvent. Yearly,
disassemble alcohol evaporator and
clean all parts
Replace all gaskets.
Table 4-2 preventative Maintenance Check and Services
(Crane)
Interval
B - Before operation
A - After operation
M - Monthly
Operator
Org.
D - During operation
W - Weekly
Q - Quarterly
Daily
M Q Item to be inspected
Procedure
Reference
BDAW
1
X
X
Radiator
Inspect for leaks and maintain coolant
TB ORD 651
level of 3 inch above baffle.
X
Use hydrometer to measure coolant
system's freezing point. Add anit-
freeze as required to protect coolant
system to lowest expected ambient
temp.
X
Replace worn hoses.
2
X
X
X
Fuel filter
Drain water and sediment. Replace
Para 4-33
X
filter element very 500 hours.
4-4
