INTRODUCTION
Section I. GENERAL
tity; numbers preceding nomenclature callouts
1-1. Scope
indicate preferred maintenance sequence.
a. These instructions are published for use
d. Reports of errors, omissions, and recom-
by personnel to whom the Lubricating and
mendations for improving this publication by
Servicing Unit is issued. Chapters 1 through
the individual user is encouraged. Reports
3 provide information on operation, preventive
should be submitted on DA Form 2028 (Rec-
maintenance services, and organizational main-
ommended Changes to DA Publications) and
tenance of the equipment, accessories, com-
fowarded direct to Commanding General, U.S.
ponents, and attachments. Chapters 4 through
Army Mobility Equipment Command, ATTN
10 provide information for direct and general
AMSME-MPP, 4300 Goodfellow Blvd., St.
support maintenance. Also included are de-
Louis, Missouri 63120.
scriptions of main units and their functions in
relationship to other components.
e. Report all equipment improvement recom-
mendations as prescribed in TM 38-750.
applicable to this manual. Appendix B contains
1-2. Record and Report Forms
the list of basic issue items authorized the
a. DA Form 2258 (Depreservation Guide for
operator of this equipment and the list of main-
Vehicles and Equipment).
tenance and operating supplies required for
initial operation. Appendix C contains the
b. For other record and report forms appli-
maintenance allocation chart. Organizational,
cable to operator, crew, and organizational
direct and general support repair parts and
maintenance, refer to TM 38-750.
special tools are listed in TM 5-4930-217-
Note. Applicable forms, excluding Standard Form
24P.
46 (United States Government Motor Vehicles Oper-
ator's Identification Card), which is carried by the
c. Numbers in parentheses following nomen-
operator, shall be kept in a canvas bag mounted on
clature callouts on illustrations indicate quan-
equipment.
Section Il. DESCRIPTION AND TABULATED DATA
couplings, etc. for specialized lubrication. Com-
1-3. Description
pressed air forces the desired lubricant from
The Lubricating and Servicing Unit (figs.
its storage tank through the reel mounted hose
1-1 and 1-2) is a trailer mounted, self-
to the component to be lubricated. The speed
contained gasoline-powered unit equipped to
and pressure of each air powered pump is con-
lubricate all types of equipment and compo-
trolled by a separate air pressure regulator
nents. The unit consists of three storage tanks,
with an individual pressure gage. The piston-
three pumps (grease, engine oil and gear oil),
type air compressor is driven by a belt and
five hose reels (two for grease, one for engine
pulley arrangement from the four-cylinder,
four-cycle, air cooled gasoline engine. The hose
oil, one for gear oil and one air service), one
reel bank, consisting of the five hose reels, is
transfer pump, a set of hand guns, adapters,
