To provide user and support personnel
supplemental maintenance and repair parts instructions that have
special application to Commercial Construction Equipment (CCE)
Scope. This publication applies to department of the Army
Units, Organizations and Activities that use/or support the CCE
Scoop Loader Caterpillar Model 950B.
The term CCE Item:
used in this publication
applies to a standard commercial item of commercial equipment
that has been approved for a specific TOE requirement and is
procured and supported under the CCE system plan.
permits maximum utilization of the civilian construction
industrys competitive research and development manufacturers
equipment publications and commercial sources for repair parts.
This loader is a commercial 2 1/2 cubic yard capacity
loader, scoop type, DED 4x4 articulated frame steering.
loader is a Caterpillar Tractor Co. Model 950B front-end loader,
scoop that is rubber-tire mounted.
When equipped with the 2 1/2
cubic yard multi-purpose bucket, non-sectionalized, it is
referred to as the Type I Loader, Model 950B NS.
with a 2 1/2 cubic yard multi-purpose bucket, sectionalized, it
is referred to as the TYPE II Loader, Model 950BS.
will be identified by the CCE manufacturers serial number and
the United States Army (USA) number.
The NSN for the Type I
Loader is 3805-01-126-7915 and the Type II is 3805-01-126-7914.
The loader is powered by a Caterpillar engine 3304 which
develops 155 HP (RPM 2200) at the flywheel.
The power train
consists of a single stage torque converter and planetary power
The Torque Converter drives a planetary
The transmission has four speeds FORWARD and four
It has a planetary gear system and six hydraulic
The gear on the transmission output shaft is engaged
with the transfer output shaft gear to send power through
universal joints to the drive shafts.
The drive shafts are
connected with splines to a pinion shaft in each differential.
The pinion shaft turns a bevel gear which is fastened to the
The differential case contains four pinions,
installed on a spider and two gears.
The four pinions are
engaged at right angles with two side gears.
The side gears are
connected with splines to the inner ends of the drive axles.