TM 5-3805-280-24-1
RIGHT PROPEL MOTOR
FROM
TO BOOM
TO BUCKET CYLINDERS
FRONT PUMP
CYLINDERS
SUPPLY OIL
8
3
1A
ROTARY
PILOT OIL
11
RIGHT
MANIFOLD
TO
CONTROL
TRAPPED OIL
OIL COOLER
3A
VALVE
BYPASS VALVE
RETURN OR
BUCKET
PRESSURE
FLOW
FREE OIL
BOOM
CONTROL
FRONT
REDUCED
VALVE
PUMP
LEAKAGE
CONTROL
VALVE
VALVE
TO
FRONT PUMP
REGULATORS
RIGHT
BUCKET
BOOM I
PROPEL
PROPEL
LEFT
ARM II
PRESSURE
CONTROL
SWITCH
VALVE
FROM
FROM
REAR
PILOT
PUMP
PRESSURE
REGULATING
7
VALVE
LEFT PROPEL MOTOR
12
4
PROPEL-
DIG
FLOW
BOOM DOWN
6
PRESSURE
COMBINER
2
10
SELECTOR VALVE
TO FRONT
SYSTEM
SWITCH
VALVE
AND REAR
RELIEF
PUMP
VALVE
REGULATORS
PROPEL
FLOW
CONTROL
PROPEL
ARM
REAR
VALVE
MAKE-UP
SPEED
REGENER-
PUMP
VALVES
CHANGE
ATIVE
CONTROL
VALVE
LEFT
AUX-
SWING
ARM I
BOOM II
SWING
PROPEL
ILIARY
SPEED
POWER
PARK
SENSING
BOOST
BRAKE
CROSSOVER
RELIEF
SG
SI
SD
SC
VALVES
ARM
REDUCED
LEAKAGE
VALVE
SWING
PARK
TO
ARM
TO OIL
BRAKE
REAR PUMP
REGENER-
COOLER
RELEASE
REGULATOR
ATIVE VALVE
9
3A
5
VALVE
SWING MOTOR
TO ARM
FROM
CYLINDER
PILOT
SHUT-OFF
SOLENOID VALVE
VALVE
MANIFOLD
T115418
SWING AND PROPEL MOTOR CIRCUIT SCHEMATIC
Foldout 39 (Foldout 40 blank)
6-89
