TM 55-1730-229-12
TO 35C2-3-473-1
Organizational Preventive Maintenance Checks and Services (continued)
Table 4-1.
Organizational
Work Time
Inspection Procedures
M/H
W
M
H
S
4
0.3
ENGINE OIL FILTER
Remove, inspect, and replace every 250 operating hours in
accordance with paragraph 4-86.
5
0.2
ENGINE OIL CHANGE
Drain and refill every 250 operating hours (refer to L.O. and
0.3
6
ENGINE DRAIN CHECK VALVES
Remove, inspect, clean, and reinstall every 250 operating hours
in accordance with paragraph 4-98. Check that drain hoses are
unobstructed.
7
ENGINE COMBUSTOR ASSEMBLY - DELETE
0.5
8
ENGINE FUEL NOZZLE
Inspect, clean, and reinstall every 500 operating hours in
accordance with paragraph 4-68.
ENGINE TURBINE SECTION (HOT SECTION INTERSECTION) -
9
DELETE
ENGINE TURBINE SECTION (DETAILED HOT SECTION INSPECTION)
10
- DELETE
0.5
11
HYDRAULIC FLUID FILTER ELEMENTS
Remove and replace. Replace filter elements every 50 hours of
operation of the hydraulic module or annually
