STEM-AUXILIARY 1535269 - Caterpillar

Illustration 1 g03348598
Cab (typical example)
(1) Joystick (stick and swing)
(2) Joystick (boom and bucket)
Illustration 2 g03348599
Main control valve
Table 1
Pilot line Control Valve Machine Operation
(3) Stick control valve STICK IN
(4) Stick control valve STICK OUT
(5) Bucket control valve BUCKET CLOSE
(6) Bucket control valve BUCKET OPEN
(7) Left travel control valve FORWARD LEFT TRAVEL
(8) Left travel control valve REVERSE LEFT TRAVEL
(9) Right travel control valve FORWARD RIGHT TRAVEL
(10) Right travel control valve REVERSE RIGHT TRAVEL
(11) Boom control valve BOOM LOWER
(12) Boom control valve BOOM RAISE
(13) Swing control valve SWING RIGHT
(14) Swing control valve SWING LEFT
(36) Blade control valve BLADE UP
(37) Blade control valve BLADE DOWN When joystick (1) and/or joystick (2) are operated, the pilot control valves send pilot pump oil through the pilot lines to pilot ports at