(e) Fog Oil Pump Assembly. A fog oil pump assembly (Figure 1-11) is mounted to the
top of the fog oil tank. The fog oil pump assembly consists of two in-line fog oil pumps (1), two
strainers (2), and supporting cables and hoses. The same fog oil pump assembly is used for both the
M1059 and the M157/M998. One fog oil pump with strainer and hoses is dedicated to each M54 Smoke
Figure 1-10. Fog oil tank assembly
During operation the pump draws fog oil from the tank. The fog oil passes through a strainer, flows
through the fog oil pump, and then flows to one of the M54 Smoke Generators.
(f) Air Compressor Assembly. The air compressor assembly (Figure 1-12) consists of a
compressor motor (1), air filters (2), an air tank (3), a purge valve (4), and supporting cables and hoses.
operation the compressor motor activates whenever the air pressure inside