TM-9-2320-283-20-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3
DECEMBER 1983
TM-9-2320-283-20-1 - Page 521 of 926
TM 9-2320-283-20-1
GENERAL MAINTENANCE INSTRUCTIONS.
3-4.
CLEANING.
a.
General Instructions.
Cleaning procedures will be the same for the majority of parts and components which
makeup the vehicle and vehicle subassemblies.
General cleaning procedures are detailed in "b" through "h" below.
b.
The Importance of Cleaning.
Great care and effort are required in all cleaning operations.
The presence of dirt
and foreign material is a constant threat to satisfactory
vehicle operation and maintenance.
The following will apply to all
cleaning operations:
(1) Clean all parts before inspection, after repair, and before assembly.
(2) Hands must be kept free of any accumulation of grease which can collect dust and grit.
(3) After cleaning, all parts must be covered or wrapped in plastic or paper to protect them from dust and/or dirt.
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 a safety eyeshield when using
compressed air in cleaning.
c.
External Engine Cleaning.
All electrical equipment and other parts that could be damaged by steam cleaning or
moisture must be removed, and all openings covered before cleaning.
Dry with compressed air.
d.
Disassembled Parts Cleaning.
Place all disassembled parts in suitable wire baskets for cleaning.
(1) Dry and cover all cleaned parts.
(2) Place on or in "racks" and hold for inspection or repair.
(3) All parts subject to rusting must be lightly oiled and wrapped.
(4) Keep all related parts and components together.
Do not mix parts.
WARNING
Improper cleaning methods and use of unauthorized cleaning solvents will injure
personnel and damage equipment.
See TM 9-247 for correct information.
3-3
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