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TM 5-2420-222-34
1-10.
GENERAL (Con’t).
e.
All tags and forms attached to equipment must be checked to learn the reason for removal of equipment from
service. Modification Work Orders (MWO) and Technical Bulletins (TB) must also be checked for equipment changes and
updates.
1-11.
WORK SAFETY.
a.
Before beginning a procedure, think about the safety risks and hazards to yourself and others. Wear
protective gear such as safety goggles or lenses, safety shoes, rubber apron, or gloves.
b.
Immediately clean up spilled fluids to avoid slipping.
c.
When lifting heavy parts, have someone help you. Ensure that lifting equipment or jack is working properly,
that it meets weight requirement of part being lifted, and that it is securely fastened to part.
d.
Always use power tools carefully.
e.
Observe all WARNINGs and CAUTIONs.
1-12.
CLEANING INSTRUCTIONS.
WARNING
Improper cleaning methods and use of unauthorized cleaning liquids or solvents
can Injure personnel and damage equipment. To prevent this, refer to TM 9-247 for
further Instructions.
a.
General. Cleaning instructions will be the same for the majority of parts and components which make up the
loader backhoe. The following applies to all cleaning operations:
(1)
Clean all parts before inspection, after repair, and before assembly.
(2)
Keep hands free of grease which can collect dust, dirt, and grit.
(3)
After cleaning, all parts should be covered or wrapped to protect them from dust and dirt. Parts that are
subject to rust should be lightly oiled.
b.
Steam Cleaning.
(1)
Before steam cleaning loader backhoe, protect all electrical equipment which could be damaged by
steam or moisture.
(2)
Place disassembled parts in a suitable container to steam clean. Parts that are subject to rust should be
dried and lightly oiled after cleaning.
c.
Castings, Forgings, and Machined Metal Parts.
WARNING
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protective
goggles and gloves, and use only In a well-ventilated area. Avoid contact with
skin, eyes, and clothes, and DO NOT breathe vapors. DO NOT use near open flame
or excessive heat. The solvent's flash point is 100°F-138°F (38°C-59°C). If you
become dizzy while using cleaning solvent, Immediately get fresh air and medical
help. If solvent contacts eyes, Immediately wash your eyes and get medical aid.
(1)
Clean Inner and outer surfaces with dry cleaning solvent (Item 31, Appendix B).
1-5
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