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 TM 55-1905-223-24-2
e. Replace the hex bolt and nut (2, 9).
f.
Replace the washers (27) and dome nuts (1) onto the studs (24).
g. Replace the open-end cover (16) with gaskets (11, 12) installed.
h. Replace the nuts (22) onto the studs (17).
i.
Replace the covers (15) with gasket (14).
j.
Replace the covers (6), end gaskets (5), and bolts (7) ontothe flanges (8).
REPLACEMENT
a. Attach the lifting sling to the new cooler.
b. Position the cooler so the bracket holes line up with the mounting holes in the gearbox.
c.
Install mounting bolts.
d. Remove lifting sling.
e. Connect oil and water lines. Secure oil lines on gearbox (13 and 14, FIGURE 2-2). Refill gearbox with oil,
f.
Open oil cooler isolation valve
Refill expansion tank with water.
g. Turn water pump on, and check for leaks. Tighten connections as necessary until leak stos.
p
h. Start engine (TM 55-1905-223-10). Run for 5 minutes and check for oil leaks. Secure connections as necessary
until leak stops.
i.
Shut engine down and check gearbox oil level and add oil until oil is level with full mark.
NOTE
A significant amount of oil will be required to bring the oil up to the proper level due to the
initial filling of the piping system, oil cooler, and filter.
2-27
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