Figure 30. Crane engine crankshaft assembly, removal and installation.
Section XX. CRANE ENGINE BLOCK
(2) Remove the radiator (par. 76).
126. General
(3) Remove the valves (par. 91).
The crane engine block is a solid, one-piece, iron-
alloy casting. It houses the crankshaft, camshaft,
(4) Remove the piston (par. 103).
connecting rods, pistons and valves. The block has full
length water jacket around the cylinders and has water
(5) Remove the crankshaft (par. 123).
passages around the valves for cooling. Drilled oil
passages carry oil under pressure to all bearings and
(6) Remove the camshaft (par. 119).
moving parts requiring lubrication.
(7) Remove the engine block.
127. Crane Engine Block Removal and Disassembly
b. Disassembly. Disassemble 'the crane engine
a. Removal.
block as illustrated on figure 32.
(1) Remove the carburetor, distributor,
128.
Crane Engine Block Cleaning and Inspection
governor, generator, fuel pump, generator
regulator, water pump, and spark plugs
a. Soak the engine block in a strong caustic
(TM 5-3810-207-20).
TACO 5030A
70
