. OPERATION TROUBLESHOOTING OPERATION TROUBLESHOOTING 3 - 174 Problem Main causes Remedy Steering Steering wheel is heavy Add oil to specified level. See EVERY 100 HOURS SERVICE Steering wheel is loose Grease bearing or replace pin and bushing where there is play Add oil to specified level. See EVERY 100 HOURS SERVICE Parking brake Braking effect is poor ( Replace disc) Brake drags or remains applied Add oil to specified level. See WHEN REQUIRED ( Disassemble and clean) Hydraulic system Lack of lifting power for bucket Bucket takes time to rise Add oil to specified level. See EVERY 100 HOURS SERVICE Replace filter.
See EVERY 2000 HOURS SERVICE Excessive bubbles in oil Replace with good quality oil Add oil to specified level. See EVERY 100 HOURS SERVICE Bleed air. See EVERY 2000 HOURS SERVICE Hydraulic pressure is low Lack of oil in hydraulic tank Add oil to specified level. See causes pump to suck in air Movement of cylinder is irregular Add oil to specified level. See EVERY 100 HOURS SERVICE