TM 5-3810-206-35
CHAPTER 1
INTRODUCTION
Section I. GENERAL
1-1.
Scope
1-2.
Forms and Records
a. This manual contains instructions for the use of
a. DA Forms and records used for equipment
direct support, general support and depot maintenance
maintenance will be only those prescribed in TM 38-750.
personnel maintaining the crane-shovel basic units,
model 855BG, as allocated by the maintenance
b. Report
of
errors,
omissions,
and
allocation chart. It provides information on maintenance
recommendations for improving this publication by the
of the equipment which is beyond the scope of the tools,
individual user is encouraged.
Reports should be
equipment, personnel, or supplies normally available to
submitted on DA Form 2028 (Recommended Changes
organizational maintenance.
to DA Publications) and forwarded direct to
Commanding General, U. S. Army Mobility equipment
b. Report
all
equipment
improvement
Command, ATTN: AMSME-MPP, 4300 Goodfellow
recommendations as prescribed by TM 38-750.
Boulevard, St. Louis, Mo. 63120.
Section II. DESCRIPTION AND DATA
Rotation at flywheel end --------------------
Counterclockwise
1-3.
Description
Exhaust spring length with -----------------
2 3/8 + 1/32-0
valve in closed position
A general description of the crane-shovel basic unit
Exhaust springs load with - ----------------
105 lb (pound) (s)
and information pertaining to the identification plates are
valve in closed position
contained in TM 5-3810-206-12.
A more detailed
description of specific components and assemblies are
(2) Engine
classification
and
rating
(model
contained in the applicable chapters of this manual.
D333TA).
Manufacturer---------------------------------
Caterpillar
1-4.
Tabulated Data
Model------------------------------------------
D333TA
Cycle ------------------------------------------
4
a. General.
This paragraph contains all
Bore -------------------------------------------
4.5 in.
Stroke-----------------------------------------
5.5 in.
maintenance data pertinent to direct support, general
Total displacement --------------------------
522 cu in.
support and depot maintenance personnel The wiring
Horsepower (HP) ----------------------------
190 HP (without fan)
diagram is located in TM 5-3810-206-12.
Number of cylinders- ------------------------
6
Firing order -----------------------------------
1-5-3-6-2-4
Cooling----------------------------------------
Liquid cooled
b. Engine Classification and Rating.
Rotation at flywheel end --------------------
Counterclockwise
Full load rpm ---------------------------------
2,000
(1) Engine
classification
and
rating
(model
High idle rpm---------------------------------
2,180
687C-18-ES).
Low idle rpm ---------------------------------
600
Manufacturer--------------------------------- Harnischfeger
c. Generator and Alternator Specifications.
Model------------------------------------------ 687C-18-ES
Cycle ------------------------------------------ 2
(1) Generator specifications (for engine model
Bore ------------------------------------------- 4.5 in. (inch) (es)
687C-18-ES).
Stroke----------------------------------------- 5.5 in.
Total displacement -------------------------- 522 cu in. (cubic
-------------------------------------------------
inches)
Manufacturer---------------------------------
Delco-Remy
Horsepower ---------------------------------- 190 at 1,700 rpm
Model------------------------------------------
1117478
-------------------------------------------------
(revolutions per
Amperes--------------------------------------
40 at 4,000 rpm
-------------------------------------------------
minute)
Voltage ---------------------------------------
28 at 4,000 rpm
Compression ratio --------------------------- 16 to 1
Rated volts -----------------------------------
24
Number cylinders---------------------------- 6
Number of brushes--------------------------
4
Firing order ----------------------------------- 1-6-2-4-3-5
Cooling---------------------------------------- Liquid cooled
1-1
