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
(TM 55-1925-205-10)
(
Socket wrench set (3/8 in. sqdr.)
Intake plenum assembly removed
(TM 55-1925-205-10)
Torque wrench, 150750 in-lb (1785 Nm)
Operator's cab removed (TM 55-1925-205-10)
Propulsion module engine hatch removed
(TM 55-1925-205-23)
Engine cool to touch
Materials/Parts
Air inlet collector assembly removed (WP 0104)
Lockwasher Qty: 12 (WP 0180, Table 1, Item 3)
Personnel Required
Engineer 88L
Equipment Condition
Single channel ground and airborne radio system
(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).
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