MAINTENANCE
56
ITEM
NO.
ITEM
8 Hr./
Daily
250
Hr./
6 wks.
350
Hr./
2 mo.
500
Hr./
3 mo
1000
Hr./
6 mo.
2000
Hr./
1 yr.
PROCEDURE OR
QUANTITY
SPECIFICATION
1
TIRES
X
Check Condition
See Nameplate
2
STEERING AXLE SPINDLES
L
2 Fittings
Multipurpose Grease
See NOTE 1
3
COOLANT HOSES
X
Check Condition
See Parts Manual
4
COOLING SYSTEM
X
C
15.1 litre (16.0 qt)
50% Water and
50% Ethylene Glycol
Boron Free Anti--Freeze
4
COOLING SYSTEM
GM V--6 EPA Compliant
Engine
X
C
15.1 litre (16.0 qt)
50% Water and
50% Ethylene Glycol
Boron Free Anti--Freeze
CLEAN DEBRIS FROM
RADIATOR CORE
X
Clean as Necessary
5
VALVE ADJUSTMENT
GM V--6
X
Not Adjustable
VALVE ADJUSTMENT
DIESEL, ALL UNITS
Inlet Valves (Cold)
X
Adjust as Required
0.20 mm (0.008 in)
X=Check
C=Change L=Lubricate
NOTE 1: Multipurpose grease with 2 to 4% Molybdenum Disulfide
Property of American Airlines