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 TM 55-1905-220-14-1
Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - continued
Location
Item
Item To Check/
Not Mission
No
Interval
Service
Procedure
Capable If :
141
Remove elbow (10) from reserve
Continued
tank (3). Remove nuts (11), washers
(12). Remove cover plate (13) and
gasket (14). Clean the screen
element (15). Replace elbow (10).
Remove orifice head (16), gasket
(17), and filter (18). Clean the filter
and the hole in the orifice filter body
(19). Replace filter (18), gasket (17)
and orifice head (16).
Replace gasket (14), cover plate
(13), washers (12) and nuts (11).
Replace pipe plugs (2 and 5). Open
vent valve (19). Open bleed valve
(20). Remove fill cap (21). Add
approximately 7 gallons (26.5 I) of oil
(MIL-L-9000H (SH)). Stop when oil
flows from vent (19). Close vent (19).
Continue filling until oil level reaches
filler opening. Close bleed valve (20).
Replace and tighten fill cap (21).
Remove cap (22). Fill with
approximately 3 quarts (2.84 liters)
of oil (MIL-L-9000H (SH)).
NOTE
Fill to one inch (2.54 cm)
below full mark on dipstick.
Replace cap (22), and start engine
and operate at 1/2 throttle. Check for
leaks. Check pressure gage (23).
Normal operation pressure is 45 to
652PSI (31.64 to 45.70 kg/cm).
Check temperature gage (24).
Normal operating temperature is less
than 200F (93.3C).
The oil pressure and temperature are
measured with the converter properly
filled and vented.
Change 5
2-196
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