8.3.4. Twice a year maintenance ................................................. 48
8.3.5. Annual maintenance ........................................................ 48
8.4. Lubrication .............................................................................. 49
8.4.1. Lubrication ................................................................... 50
8.4.2. Lubrication of the upper column bearing ................................. 51
8.4.3. Clean and grease the spring cups. ........................................ 51
8.5. Adjust the lateral clearance of the boom and/or hydraulic extension ............ 51
8.6. Adjust the chain in the telescope .................................................... 52
8.7. Hydraulics .............................................................................. 53
8.7.1. Loader base: checking the oil level/oil change ........................... 53
8.7.2. Bleeding air from the hydraulic system ................................... 53
8.7.3. Replacing the cartridge in return oil filter ................................. 54
8.7.4. Replacing the cartridge in high pressure filter ........................... 55
8.7.5. Checking the oil tank level ................................................. 56
8.7.6. Changing the hydraulic oil .................................................. 56
8.8. Troubleshooting ........................................................................ 58
8.8.1. Faults in the loader .......................................................... 58
8.8.2. Troubleshooting of the boom extension control .......................... 59
9. Technical Data ................................................................................... 60
9.1. Load plate table ........................................................................ 60
10. Decommissioning .............................................................................. 61
10.1. Decommissioning a loader .......................................................... 61
4
HIAB J14S J24S