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14. Operating Hints:
a. Lock out tag out master
panel before performing
any service or mainte-
nance work on machine
or unplugging airlock.
b. Maintain electrical conti-
nuity through all compo-
nents to prevent sparks,
shock or electrical dis-
charges. Do not use
plastic components.
c. Clean the intake filter
whenever the vacuum
relief valve goes off.
Replace filter when
cleaning frequency is too
short.
d. Remove obstructions
from airlock through
access door in receiver
tank after the master
panel is locked out tagged
out.
e. When on top of material, do not push the
nozzle into the pile next to the feet. The
suction will pull the nozzle and the opera-
tor into the pile. If the pile is deep enough,
the operator can be submerged under the
material and suffocated.
DANGER
Do not place intake tube near feet when
standing on top of material. Sufficient
material can be removed to draw operator
and intake tube into material. Submersion
in material can cause suffocation.
Fig. 4-12 OPERATING
53-15639-6
29
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