PREVENTIVE MAINTENANCE PROCEDURE
CHALLENGER Series II Bulletin No. IX8
Procedure Information (Cont.)
5. Be sure pet-cock valve on moisture trap assembly is
closed. (See Step No. 3) Open manual shut-off valve for
compressed air supply to the equipment. The manual shut-
off valve is open when the handle is aligned with the incom-
ing compressed air supply line pipe or hose. (See illustration
at right)
4. Using a suitable wiper or cloth rag, remove old grease
from the inside “U” surface of the registration forks and out-
side race of the registration cam follower bearings. Using a
small painters brush, apply white lithium grease to the inside
“U” of the registration forks and outside race of the registra-
tion cam follower bearings. Do not apply too much grease.
Only a small amount will be required. Excessive application
of grease will only serve to attract lint and other air borne
contaminant’s to the surfaces.
6. Remove lock-out tag from electrical disconnect and turn
disconnect switch back “ON” to supply electrical power to
the equipment.
Apply white lithium grease here
081200MS
94
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