Service and Repair Manual July 2019
Hydraulic Symbols Legend
124 S-40 XC • S-45 XC • S-40 TraX • S-45 TraX Part No. 1286829GT
Orifice with size Check valve Shut off valve Brake
Pump, fixed displacement
Pump, bi-directional
variable displacement
Motor, bi-directional
Motor, 2 speed
bi-directional
Cylinder, double acting
Pump, prime mover
or motor)
Shuttle valve. 2 position, 3
way
Differential sensing valve
Filter with bypass relief
valve
Relief valve with pressure
setting
Priority flow regulator valve
Solenoid operated
proportional valve
Directional valve
(mechanically activated)
Flow divider/combiner valve
Pilot operated 3 position, 3
way shuttle valve
Solenoid operated 2
position, 3 way directional
valve
Counterbalance valve with
pressure and pilot ratio
Solenoid operated 3
position 4 way directional
valve
Solenoid operated 3
position, 4 way proportional
directional valve
Solenoid valve, 2 position 2
way