TO OPERATE NO. 7 UNDERCUTTING MACHINE

TM 9-4910-409-14&P

Place armature between the centers with commutator

lst.

toward you.

2nd.

Slide the upright (F) to a position so that the cutter

is normally about midway between the two ends of the

commutator.

3rd.

Adjust depth guide screw (M).

4th.

Sink the cutter into the mica next to the rise and

draw it forward. The thumb and Index finger afford

enough grip directly above the depth guide screw.

(As shown on illustration). Avoid twisting the

motor arm.

TO ASSEMBLE NO. 7 UNDERCUTTING MACHINE

Place the upright assembly (Includes F & H) upon

lst.

the base assembly (includes I, J and both Q's)

Attach motor arm assembly (includes G, S, T & U)

2nd.

where light brown tag is tied, to upright assembly.

When doing this, press the two parts firmly together

with one hand and tighten set screw with the other.

3rd.

Insert complete spindle. When the cutter on the

spindle is in aliqnment with the centers on the

machine, the pulley will clear the upright at the

top about 1/16 inch.

4th.

Put on the belt.