CONTROL GP-PARKING BRAKE 1874672 - Caterpillar

Illustration 1 g00933830
Schematic Of Hydraulic SystemThe system is operating the elevator in the FAST FORWARD position. (1) Bowl cylinders (3) Implement control valve (9) Elevator control valve (9A) Passage (reverse) (9B) Passage (forward) (10) Oil line from steering control valve (11) Oil line to elevator motor (12) Oil line to elevator motor (13) Oil line to elevator control valve (14) Return oil line (15) Elevator motor (16) Drain line (17) Diverter valve (17A) Passage (17B) Passage (17C) Diverter valve spool (18) Return oil line from diverter valve (20) Vent line (21) Oil line to diverter valve (22) Floor check valve (23) Ejector cylinder (24) Floor cylinder (25) Filter and tank (26) Pump (elevator) (27) Hydraulic and steering pump (AA) Pump pressure oil (BB) Tank oil (CC) Blocked oil (DD) Pilot oil (A) REVERSE position (B) HOLD position (C)