PIVOT BAR GP 1077252 - Caterpillar

Introduction
The schematics that follow are simplified schematics of machine systems for the CB-534D and the CB-434D Vibratory Compactors. The schematics are electrically correct, but the schematics do not show all possible harness connections. Always refer to the Electrical System Schematic in the machine service manual for a detailed schematic.Schematic Of Propel System - CB-534D
Illustration 1 g01048020
Electrical schematic for the CB-534D propel system (1) Relay (water spray) (neutral) (2) Relay (neutral start) (No. 1) (3) Relay (neutral start) (No. 2) (4) Relay (brake release) (latch) (5) Relay (brake release) (6) Switch (parking brake) (7) Machine ECM (8) Solenoid (brake release) (9) Indicator lamp (brake release) (10) Speed sensor (propel) (11) Speedometer (12) Potentiometer (speed control) (13) Control solenoids (propel pump) (14) Position sensor (propel lever) (15) Switch (Propel Range) (16) Solenoid (shift valve)Schematic of Traction Control Attachment - CB-534D
Illustration 2 g01174413
Electrical schematic for the CB-534D traction control system (1) ECM (traction control) (2) Valve (front flow diverter valve) (3) Speed sensor (right rear) (4) Indicator lamp (differential lock) (5) Speed sensor (left rear) (6) Speed sensor (left front) (7) Switch (differential lock) (8) Valve (rear flow diverter valve) (9) Speed sensor (right front) (10) Speed sensor (propel)Schematic Of Propel System - CB-434D
Illustration 3 g01048022
Electrical schematic for the CB-434D propel system (1) Relay (water spray) (neutral) (2) Relay (neutral start) (No. 1) (3) Relay (neutral start) (No. 2) (4) Relay (brake release) (latch) (5) Relay (brake release) (6) Switch (parking brake) (7) Machine ECM (8) Solenoid (brake release) (9) Indicator lamp (brake release) (10) Speed sensor (propel) (11) Speedometer (12) Potentiometer (speed control) (13) Control solenoids (propel pump) (14) Position sensor (propel lever) (15) Fuse (gauge) (16) Assembly (filter) (17) Assembly (amplifier) (18) Assembly (diode)Schematic Of Vibratory System
Illustration 4 g00934933
Electrical schematic for the vibratory system (NOTE A) Connect connectors "C20" to "C18" and "C21" to "C19" on machines with two amplitudes. Connect connectors "C20" to "C19" and "C21" to "C18" on machines with three amplitudes. (1) Machine ECM (2) Selector switch (vibratory "Auto/Manual") (3) Selector switch (vibratory drum) (4) Switch (vibratory speed "High/Low") (5) Tachometer (vibratory speed) (6) Rear speed sensor (vibratory) (7) Front speed sensor (vibratory) (8) Solenoid (vibratory valve) (rear drum) (9) Solenoid (vibratory valve) (front drum) (10) Solenoid (vibratory control valve) (11) Indicator lamp (vibratory) (12) Switch (vibratory on/off control) (transmission control lever)Schematic Of Drum Offset System
Illustration 5 g00950951
(1) Machine ECM (2) Switch (drum) (center offset) (3) Solenoid (drum) (right offset) (4) Solenoid (drum) (left offset) (5) Position sensor (transmission control lever)Schematic Of Water Spray System
Illustration 6 g00935077
(1) Machine ECM (2) Indicator lamp (water spray) (3) Timer (water spray) (4) Potentiometer (water spray) (5) Relay (light) (6) Alarm (backup) (7) Relay (backup) (8) Relay (water spray) (No. 2) (9) Relay (water spray) (neutral) (10) Relay (water spray) (No. 1) (11) Switch (water spray) (propel lever) (12) Switch (water pump select) (13) Pump (water spray) (No. 1) (14) Pump (water spray) (No. 2)