TM-9-2320-283-34-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 1983
TM-9-2320-283-34-1 - Page 59 of 624
TM 9-2320-283-34-1
3-4.
CLEANING (Continued).
WARNING
Improper cleaning methods and use of
unauthorized cleaning solvents will injure
personnel and damage equipment. See TM
9-247 for correct information.
e. Castings.
(1)
Clean inner and outer surfaces of castings and all areas subject to grease and oil with cleaning solvents. Refer to
TM 9-247.
(2)
Use a stiff brush to remove sludge and gum deposits.
WARNING
Particles blown by compressed air are
hazardous.
Always direct
air stream away
from the user and other persons in the
area.
User must
wear safety eyeshield when
using compressed air in cleaning.
(3)
Use compressed air to blow out all tapped holes and to dry castings after cleaning.
f.
Oil Passages.
Particular attention must be given to all
oil passages in castings and machined parts.
All oil
passages must be clean and
free of any obstructions.
(1)
Clean passages with wire probes to break up any sludge or gum deposits.
(2)
Wash passages by flushing with solvents. See TM 9-247.
(3)
Dry passages with compressed air.
CAUTION
Do not allow drycleaning solvents to come
in contact with seals, cables, or flexible
hoses.
These cleaners cause leather,
rubber,
and
synthetic materials to dry
out, rot, and lose pliability making them
unserviceable.
3-5
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