HATTAT A110 - Page 8

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8.3.4.4. Air pressure compressor belt ………………………………………………………….……….………… 51
8.3.4.5. Changing the belts ………………………………………………………….……….……….……….…… 52
8.3.5. Check electrolyte level in battery(8) ………………………………………………………….……………… 52
8.3.6. Check pre-filter and fuel filter (9) ………………………………………………………….……….…………. 52
8.3.7. Check tyre pressures (10) ………………………………………………………….……….……….……….. 52
8.4. Maintenance every 500 hours ………………………………………………………….……….……….……….… 53
8.4.1. Clean cab air filter (11) ………………………………………………………….……….……….……………. 53
8.4.2. Lubricate gear lever joints (12) ………………………………………………………….……….…………… 53
8.4.3. Check wheel nuts (13) ………………………………………………………….……….……….…………….. 53
8.4.4. Check brake fluid level (14) ………………………………………………………….……….……….………. 53
8.4.5. Grease door hinges (15) ………………………………………………………….……….……….…………… 54
8.4.6. Change engine oil and engine oil filter (16) ………………………………………………………….……… 54
8.4.6.1. Draining ………………………………………………………….……….……….……….……….………… 54
8.4.6.2. Changing oil filter ………………………………………………………….……….……….……….……… 54
8.4.6.3. Crankcase ventilation ………………………………………………………….……….……….…………. 54
8.4.6.4. Filling ………………………………………………………….……….……….……….……….……………. 54
8.4.7. Check free travel of brake pedals (17) ………………………………………………………….……………. 54
8.4.7.1. Adjusting parking brake ………………………………………………………….……….……….……….. 54
8.4.8. Check the travel of PTO lever (18) ………………………………………………………….……….……….. 55
8.4.9. Check oil level in power transmission (19) ………………………………………………………….……… 55
8.4.10. Check oil level in differential 4-wheel drive (20) ………………………………………………………….. 55
8.4.11. Check oil level in hub reduction gears, 4-wheel drive (21) ……………………………………………… 55
8.4.12. Check hydraulic oil level (22) …………………………………………………………..……….…………… 56
8.4.13. Change oil filter in transmission (23) ………………………………………………………….……………. 56
8.5. Maintenance every 1000 hours or yearly ………………………………………………………….…………….. 56
8.5.1. Change oil and oil breather filter in hydraulic system (24) ……………………………………………… 56
8.5.2. Change oil in power transmission (25) …………………………………………………………………….. 57
8.5.3. Change oil in differential, 4-wheel drive (26) ……………………………………………………………… 57
8.5.4. Change oil in hub reduction gears, 4-wheel drive (27) …………………………………………………… 57
8.5.5. Clean fuel tank (28) …………………………………………………………………….……….……….……… 57
8.5.6. Change pre-filter and fuel filter (29) ………………………………………………………….……….……… 58
8.5.7. Change air filter and safety filter (30) ………………………………………………………….…………….. 58
8.5.8. Lubricate front wheel bearings (31) (2WD) ………………………………………………………….……. 59
8.5.9. Check and adjust toe-in of front wheels (32) ………………………………………………………………. 59
8.5.10. Check and adjust valve clearance (33) …………………………………………………………………..…. 59
8.5.11. Change cab air filter (34) ……………………………………………………………………………………. 60
8.5.12. Tighten frame nuts and bolts (35) …………………………………………………………………………. 60
8.6. Maintenance every 2000 hours or every other year …………………………………………………………… 60
8.6.1. Clean cooler system (36) ……………………………………………………………………………………… 60
8.6.1.1. Draining ……………………………………………………………………………………………………… 60
8.6.1.2. Filling …………………………………………………………………………………………………………. 61
8.6.1.3. Coolant volume …………………………………………………………………………………………….. 61
8.6.2. Check and clean injectors (37) ……………………………………………………………………………….. 61
8.6.3. Change brake fluid (38) ………………………………………………………………………………………… 61
9. Checks and Adjustments ………………………………………………………………………………………………… 63
9.1. Engine ………………………………………………………………………………………………………………… 63
9.1.1. Bleeding fuel system ……………………………………………………………………………………………. 63
9.1.2. Air cleaner ………………………………………………………….……….……….……….……….………….. 63
9.1.2.1. Maintenance of main filter ………………………………………………………….……….……………. 63
9.1.3. Maintenance cooling system ………………………………………………………….……….……….……… 64
9.1.3.1. Coolant ………………………………………………………….……….……….……….……….…………. 64
9.2. Electrical system ………………………………………………………….……….……….……….……….………... 65
9.2.1. Checking and maintenance of battery ………………………………………………………….……………. 65
9.2.2. Alternator ………………………………………………………….……….……….……….……….…………… 65
9.2.3. Safety precautions for the electrical system ………………………………………………………………. 65
9.2.4. Fuses ………………………………………………………….……….……….……….……….……….………. 66
9.2.4.1. Other fuses and relays ………………………………………………………….……….……….……….. 66
9.2.5. Current sockets ………………………………………………………….……….……….……….……….…… 67
9.2.6. Headlight adjustment ………………………………………………………….……….……….……….……… 67
9.3. Power transmission ………………………………………………………….……….……….……….……….…… 67
9.3.1. Adjusting pedal free travel of propulsion clutch …………………………………………………………. 67
9.3.2. Adjusting PTO clutch lever free travel ………………………………………………………….…………… 67
9.4. Brake system ………………………………………………………….……….……….……….……….……….…… 68
9.4.1. Adjusting travel of brake pedals ……………………………………………………………………………… 68
9.4.2. Adjusting parking brake ………………………………………………………….……….……….…………… 68
9.4.3. Bleeding brake system of air ………………………………………………………….……….……….…….. 68
9.5. Steering system ………………………………………………………….……….……….……….……….………… 69