TM 5-3895-383-24
Propel Hydraulic System
SMCS Code: 4351
Part no.: 148-6801
Forward Drive Position
Illustration 20
Hydraulic Schematic for the Propel System
(1) Control piston. (2) Axle motor. (3) Return line. (4) Axle brake. (5) Shift valve. (6) Line from steering metering pump. (7) Line from
fan motor. (8) Propel charge filter. (9) Charge oil line. (10) Drum brake. (11) Return line. (12) Control piston. (13) Drum drive motor.
(14) Directional control valve. (15) Servo valve. (16) Charge oil line. (17) Brake interlock valve. (18) Pressure override relief valve.
(19) Drum propel pump. (20) Charge check valve. (21) Charge check valve. (22) Multifunction valves. (23) Pressure override relief
valve. (24) Loop balance orifices. (25) Brake interlock valve. (26) Axle propel pump. (27) Multifunction valves. (28) Flushing valve.
(29) Thermal bypass valve. (30) Oil cooler. (31) Hydraulic oil tank.
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