TM-9-2350-238-20-2
CRANE (CAB) COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT,ARMORED, M578
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL
MAY 1993
CHANGE 1
TM-9-2350-238-20-2 - Page 14 of 495
TM 9-2350-238-20- 2
e.
Hydraulic System (5).
The M 578 Re -
from the main supply lines is diverted throug h
covery Vehicle has an open-center type hy-
the subsystem. Hydraulic fluid pressure builds
draulic system. This means that the hydraulic
up within the subsystem to a level hig h
fluid continuously circulates through the mai n
enough for the subsystem to function. Prese t
hydraulic supply lines. When no hydraulic
pressure relief or pressure reducing valves
subsystem is being used, the hydraulic flui d
protect the subsystem from too much pres -
pressure in the main supply lines is near zero .
sure ,
When a subsystem is used, hydraulic flui d
f.
Gas-particulate Filter (6).
The gas -
cab on the boom cylinder and a second filter
particulate filter is used with face masks t o
is mounted on the floor board in the driver’s
protect crew members from toxic gases an d
compartment .
dusty conditions. One filter is mounted in th e
1- 7
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