STRAP-CABLE 1321903 - Caterpillar

Illustration 2 g06213809
Four Proportional Reducing Valves located on the main control valve.
Illustration 3 g06263315
Electric Controls in the cab
(1) Left foot pedal
(2) Right foot pedal
(3) Right joystick
(4) Left joystickCombined Function - Manual Relief
A machine configured with a Combined Function - Manual Relief will have the following components:
Manual one-way or two-way ball valve located in the swing motor compartment above the boom foot.
Two pressure sensors located in the swing motor compartment above the boom foot.
No dedicated tool relief valve. The line relief valves on the main control valve are used for tool relief pressure.
Four proportional reducing valves to control the attachment control valves located on the main control valve.
Electric controls in the cab.Refer to Illustrations 4, 5, 6, and 7 for component descriptions.
Illustration 4 g06249310
Manual one-way or two-way ball valve and two pressure sensors located above the boom foot
Illustration 5 g06248617
Line relief valves located on the main control valve
Illustration 6 g06213809
Four Proportional Reducing Valves located on the main control valve
Illustration 7 g06263315
Electric Controls in the cab
(1) Left foot pedal
(2) Right foot pedal
(3) Right joystick
(4) Left joystickOne-Way/One Pump
A machine configured with a One-Way/ One Pump will have the following components:
No dedicated tool relief valve. The line relief valves on the main control valve are used for tool relief pressure.
Two proportional reducing valves to control the attachment control valves located on the main control valve.
Electric controls in the cab.Refer to Illustrations 8 and 9 for component descriptions.
Illustration 8 g06271226
Two Proportional Reducing Valves located on the main control valve
Illustration 9 g06271233
Electric Controls in the cab
(1) Left foot pedal
(2) Right foot pedal
(5) Left thumb wheel
(6) Right thumb wheelMedium Pressure Hydraulic System
A machine configured with a Medium Pressure system is only found on machines with Combined Function with Electric Control and will have the following components:
Medium pressure attachment pump located in the main pump compartment.
Medium pressure control valve located in the swing motor compartment.
Two proportional reducing valves located below the medium pressure control valve.
Electric control in the cab.Refer to Illustration 10, 11, 12, and 13 for component descriptions.
Illustration 10 g06249248
Medium pressure attachment pump located in the main pump compartment
Illustration 11 g06249251
Medium pressure control valve located in the swing motor compartment (cab side)
Illustration 12 g06249265
Two proportional reducing valves located below the medium pressure control valve
Illustration 13 g06263312
Electric Controls in the cab
(1) Left foot pedal
(5) Left thumb wheel