TROUBLE SHOOTING 2.3 Symptom: System Will Not Operate In Either Direction 2 Check oil level in reservoir OK Below level Fill to proper level Inspect charge relief valve Inspect charge pump OK OK Inspect inlet screen or filter Defective Clogged Defective OK Repair or replace Repair or replace Replace Replace pump and motor OK OK Inspect motor Check sys- tem pressure Defective High Repair or replace Reduce sys- tem load 2-7 Check external control linkage Check charge pressure O K