TM 55-2815-574-24
SUSTAINMENT MAINTENANCE
ENGINE
EXHAUST MANIFOLD REPLACEMENT
INITIAL SETUP:
Tools and Special Tools
Equipment Condition (cont.)
General mechanic's tool kit
Main navigation mast removed
(WP 0179, Table 1, Item 130)
(TM 55-1925-205-10)
(
Socket wrench set (3/8 in. sqdr.)
Intake plenum assembly removed
WP 0179, Table 1, Item 135)
(TM 55-1925-205-10)
Torque wrench, 150750 in-lb (1785 Nm)
Operator's cab removed (TM 55-1925-205-10)
(WP 0179, Table 1, Item 142)
Propulsion module engine hatch removed
(TM 55-1925-205-23)
Engine cool to touch
Materials/Parts
Crankcase breather limiter removed (WP 0106)
Antiseizing tape (WP 0178, Table 1, Item 37)
Air inlet collector assembly removed (WP 0104)
Gasket Qty: 2 (WP 0180, Table 1, Item 12)
Fresh water cooling system drained (WP 0133)
Gasket Qty: 2 (WP 0180, Table 1, Item 22)
Turbochargers removed (WP 0114)
Lockwasher Qty: 12 (WP 0180, Table 1, Item 3)
Personnel Required
Engineer 88L
Equipment Condition
Single channel ground and airborne radio system
(SINCGARS) antenna removed
(TM 11-5820-890-10-8)
NOTE
This task is typical for both port and starboard engines.
REMOVAL
1.
Disconnect water inlet tube (Figure 1, Item 4) from exhaust manifold (Figure 1, Item 3).
2.
Remove six bolts (Figure 1, Item 5) and lockwashers (Figure 1, Item 6) from cover (Figure 1, Item 7).
Discard lockwashers.
3.
Remove cover (Figure 1, Item 7) from exhaust manifold (Figure 1, Item 3).
4.
Remove gasket (Figure 1, Item 8) from exhaust manifold (Figure 1, Item 3). Discard gasket.
5.
Disconnect coolant aspirator (Figure 1, Item 1) from elbow (Figure 1, Item 2).
6.
Remove elbow (Figure 1, Item 2) from exhaust manifold (Figure 1, Item 3).
0157-1