TM 5-3810-206-35
KEY to fig. 3-37:
1
Packing
5
Elbow
9
Hose
13
Bolt
17
Elbow
2
Core
6
Washer
10
Tube
14
Elbow
18
Bolt
3
Packing
7
Bolt
11
Gasket
15
Gasket
19
Bolt
4
Gasket
8
Clamp
12
Plate
16
Flange
Figure 3-37. Aftercooler core and related parts, exploded view.
Section IX. TIMING GEAR TRAIN
3-29. General
a. Engine Mode! 687C-18-ES. The timing gear
meshes with blower gear, crankshaft gear, and camshaft
train of this engine is located at rear. It is totally inclosed
gear. All gears are of high-alloy, heat treated, drop
and consists of the following spur cut gears: crankshaft
forged steel and are statically balanced for high speed
gear, camshaft gear, blower drive gear, injection pump
operation.
All gears and bearings are pressure
drive Gear oil pumps gear, and an idler gear which
lubricated.
3-45
