Operation 3.7 Troubleshooting Problem Main causes Remedy z Grease bearing. Or replace pin and bushing where there is play There is play in steering wheel z Steering cylinder pin is loose z Defective hydraulic system Lack of oil z Add oil to specified level. See EVERY 100 HOURS SER- VICE Hydraulic system z Add oil to specified level. See EVERY 100 HOURS SER- VICE Bucket lacks lifting power z Lack of oil Bucket takes time to go up z Clogged hydraulic filter z Replace cartridge. See EVERY 2000 HOURS SER- VICE z Replace with good quality oil z Poor quality oil z Add oil to specified level. See EVERY 100 HOURS SER- VICE Excessive bubbles in oil z Lack of oil z Air entering oil line z Bleed air.
See EVERY 2000 HOURS SER- VICE z See EVERY 100 HOURS SER- VICE for details of adding oil Lack of oil pressure z Lack of oil causes pump to suck in air z See EVERY 2000 HOURS SER- VICE for details of bleeding air z Add oil to specified level. See EVERY 100 HOURS SER- VICE Irregular movement of cylinder z Lack of oil WA150-5H – VEAM934100 3-119