STRUCTURE, FUNCTION, & MAINTENANCE STANDARD HYDRAULIC PUMP 12 LS VALVE 1. Plug 2. Locknut 3. Sleeve 4. Spring 5. Seat 6. Spool 7. Piston 8. Sleeve PP : Pump port PDP : Drain port PLP : LS control pressure output port PLS : LS pressure input port PPL : PC control pressure input port PSIG : LS mode selection pilot port PC VALVE 1. Servo piston assembly 2. Plug 3. Pin 4. Spool 5. Retainer 6. Seat 7. Cover 8. Wiring PP1 : Pump port PP2 : Pump pressure pilot port PT : Drain port PM : PC mode selector pressure pilot port PPL : PC control pressure output port PLP : LS control pressure output port PC210/240-7K 10-35