TM 9-2350-256-20
CHAPER 1: /NTRODUCTION
1 - 9
L O C A T I O N A N D D E S C R I P T I O N O F M A J O R C O M P O N E N T S - C o n t i n u e d
b. INTERNAL COMPONENTS
1
Hydraulic control panel--contains controls for
hoisting boom, spade, main winch, hoist winch,
hydraulic power, and auxiliary and main hydraulic
systems
2
Driver's and mechanics seats
3
Commanders seat
4
Riggers seat
5
Personnel heater-electrically controlled, multifuel,
combustion heater for heating cab interior
6
APU-provides porter to charge batteries and
operate hydrauilc system when main hydraulic
system pump does not operate
7
Engine-provides power to vehicle
8
Cross-drive transmission-transmits power
directly from engine to track drive components
9
10
11
12
13
Fuel tank installationion-consists of three fuel tanks.
one under crew subfloor and one on, each side of
engine,which supply fuel to engine, APU, and refuel
system
Mechanical transmission and hydraulic pump
assembly-transnmisson is driven by engine
through a power takeoff (PTO) coupling;
transmission drives main hydraulic system pump
Hoist winch-capable of holding a maximum load
of 50.000 pounds (lb) (22,680 kilogram [kg]) with
a 4-part line; used with hoisting boom
Fixed fire extinguisher system-used for
smothering fires in engine and winch
compartments
Main winch-used for heavy-duty recovery
operations; wound with 200 feet (ft) (61.0 meters
[m] ) of 1-1/ 4-inch(in.) ( 31.8-millimeter [mm])
steel cable
Figure 1-2. Intenal Components.
1-4