Section XVI: AIR FEED MOTOR

TM 5-3820-239-15

b. See figure 3-20 and remove the main air

the lubricating oil reservoir into the air stream

valve and the manifold lubricator.

supplying the system (fig. 1-3). The amount of

oil injected is a function of the setting of the

metering valve on the lubricator.

3-50. Installation

a. See figure 3-20 and install the main air

3-49. Removal

valve and the manifold lubricator.

b. See figure 1-3 and connect all hoses and

a. See figure 1-3 and disconnect all hoses

fittings.

and fittings.

AIR FEED MOTOR

Section XVI.

Note. The feed chain must be removed before the

3-51. General

air feed motor can be removed.

The air feed motor (fig. l-l) provides the

c. See figure 3-21 and remove the air feed

power to feed the drill and move it up and

motor.

down the drill guide.

3-53. Installation

a. See figure 3-21 and install the air feed

3-52. Removal

motor.

a. See figure 1-4 and disconnect the hoses

b. Refer to paragraph 3-28 and install the

and fittings.

feed chain.

c. See figure 1-4 and connect the hoses and

b. Refer to paragraph 3-26 and remove the

fittings.

feed chain.