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 TM 55-1905-223-24-1
(3) Secure with two lockwashers (2) and hexagon head capscrews (3). Tighten capscrews
to 30 ft-lb (40 N m).
(4) Position preformed packing (7).
(5) Position water transfer metal tube assembly (4) on the after cooler.
(6) Secure with two lockwashers (6) and hexagon head capscrews (5). Tighte capscrews
n
to 30 ft-lb (40 N m).
d.
To replace the water transfer connection piping, perform the following steps.
(1) Position water transfer connection piping (7, FIG. 2-11).
(2) Position tube braces (5). Secure with nuts (19), lockwashers (2 and 4), and hexagon head
capscrews (1 and 3).
(3) Install pipe plug (6).
e.
To replace bypass tube assembly, perform the following steps.
(1) Position gasket (56, FIG. 2-12) and the lower end of metal bypass tube (53) to water
pump inlet housing.
(2) Install two lockwashers (55) and hexagon head capscrews (54). Tighten capscrews to 30 ft-lb
(40 N m).
(3) Install nonmetallic hose (57) and two hose clamps (52) on lower end of metal bypass tube
(53).
(4) Install the lower end of metal bypass tube (58) to nonmetallic hose (57).
(5) Position upper end of metal bypass tube (58) to thermostat support housing (44).
(6) Install two lockwashers (50) and hexagon head capscrews (49). Tighten capscrews to 30 ft-lb
(40 N m).
(7) Tighten hose clamps (52) to 50 in-lb (5 N m).
f.
To replace thermostats, perform the following steps.
NOTE
Seals must be installed with the part number, or metal flange of the seal up
(toward the seal mandrel) during installation to ensure proper operation.
(1) Install new seal (2, FIG. 2-14) using a seal mandrel (1). Install the seal even with
but to no more than 0.020 inch (0.51 mm) below the top of the cast edge.
(2) Install thermostat (12, FIG. 2-11) into thermostat housing (17) with the vent hole at
the top.
2-58
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