MAINTENANCE
69
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
24
26
MAST
Sliding Surfaces and Load
Roller Surfaces
L
As Required
Multipurpose Grease
See NOTE 2
24
27
MAST
Sideshift Carriage
L
4 Fittings
Multipurpose Grease
See NOTE 2
24
MAST
Fork Guides
L
As Required
Engine Oil
PEDALS, LEVERS, LINKAGES,
CABLES, HINGES, SEAT
RAILS
L
As Required
Engine Oil
FINAL FUEL FILTER, DIESEL
C
1
See Parts Manual
28
SPARK PLUGS
C
6
Check Plug Wires
See Parts Manual
Gap, 1.6 mm (0.062 in)
X=Check
C=Change
L=Lubricate
NOTE 2: Multipurpose grease with 2 to 4% Molybdenum Disulfide.
Property of American Airlines