Komatsu — 8. Index

Index Ventilating the hydraulic oil tank . . . . . . . 5-70 Hydraulics Exchanging the filter insert . . . . . . . . . . . 5-62 Exchanging the venting filter . . . . . . . . . 5-62 Lubrication . . . . . . . . . . . . . . . . . . 5-43, 5-49, 5-72 Work unit . . . . . . . . . . . . . . . . . . . . . . . . 5-43 Maintenance guidelines . . . . . . . . . . . . . . . . . . 5-2 Maintenance schedule chart . . . . . . . . . . . . . 5-24 Miscellaneous tests before starting work . . . . 5-33 Prior to start . . . . . . . . . . . . . . . . . . . . . . . . . . 3-34 System Checking and adjusting system pressures 5-61 Transfer box gearing Changing oil . . . . . . . . . . . . .

5-40, 5-60, 5-65 Valve play Checking and adjusting . . . . . . . . . . . . . 5-40 V-belt Checking and setting the tension . . . . . . 5-62 Checking the condition . . . . . . . . . . 5-27, 5-62 Washing-fluid level . . . . . . . . . . . . . . . . . . . . . 5-35 Water separator at the fuel filter . . . . . . . . . . . 5-31 Maintenance after the first 250 operating hours . 5-39 Checking and adjusting the valve play . . . . . . 5-40 Front and rear axle – oil change . . . . . . . . . . 5-39 Transfer box gearing – changing oil . . . . . . . . 5-40 Maintenance after the first 50 operating hours . . 5-42 Battery – Checking acid level . . . . . . . . . . . . . 5-42 Lubrication of the work unit . . . .

. . . . . . . . . . 5-43 Maintenance every 10 operating hours . . . . . . . . 5-41 Lubrication of articulated steering . . . . . . . . . 5-41 Maintenance every 1000 operating hours . . . . . . 5-61 Checking and adjusting system pressures . . . 5-61 Service Brake - Checking and refilling oil . . . . 5-61 V-Belt, generator – checking and adjusting . . 5-61 Maintenance every 1500 operating hours . . . . . . 5-64 Front and rear axle –Changing oil . . . . . . . . . 5-64 Transfer box gearing – Changing oil . . . . . . . 5-65 Maintenance every 2000 operating hours . . . . . . 5-66 Checking fuel and coolant tubes . . . . . . . . . . 5-71 Checking the fuel pump . . . . . . . . . . . . . . . . .

5-71 Checking the water pump . . . . . . . . . . . . . . . 5-71 Cooling system – exchanging and checking . 5-66 Hydraulic system - changing oil . . . . . . . . . . . 5-69 Valve play – Checking and adjusting . . . . . . . 5-68 Ventilating the hydraulic oil tank . . . . . . . . . . . 5-70 Maintenance every 250 operating hours . . . . . . . 5-44 Air filter – Cleaning and checking . . . . . . . . . . 5-46 Lubrication - self-aligning bearings of rear axle . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-50 Lubrication - steering cylinder . . . . . . . . . . . . 5-49 V-Belt, generator – checking and adjusting . . 5-44 Maintenance every 4000 operating hours . . . . . .

5-72 Lubrication - drive shaft . . . . . . . . . . . . . . . . . 5-72 Maintenance every 50 operating hours . . . . . . . . 5-37 Checking and tightening the wheel nuts . . . . 5-38 Hydraulic system, replacing the filter insert . . 5-37 Maintenance every 500 operating hours . . . . . . . 5-51 Air filter, replacing the safety filter . . . . . . . . . 5-56 E.C.S.S-pressure accumulator (Option) . . . . . 5-58 Egine – Changing the air filter insert, changing the safety filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-56 Engine – changing oil . . . . . . . . . . . . . . . . . . . 5-52 Front and rear axle – Checking oil level . . . . . 5-59 Fuel system – Bleeding the fuel system . .

. . . 5-55 Fuel system – Changing the fuel filter element 5-54 Heater/air conditioning – cleaning/replacing filter fleece . . . . . . . . . . . 5-57 Replacing the oil filter cartridge . . . . . . . . . . . . 5-53 Transfer box – Checking and refilling oil . . . . . 5-60 Maintenance upon demand . . . . . . . . . . . . . . . . . 5-34 Checking the air-conditioning system . . . . . . . 5-34 Checking the coolant level . . . . . . . . . . . . . . . 5-34 Checking the window washing-fluid level . . . . 5-35 Re-charging a built-in battery . . . . . . . . . . . . . 5-36 Measuring indicators . . . . . . . . . . . . . . . . . . . . . . 3-13 Measuring instruments Fuel level indicator . . . . . . . . . . .

. . . . . . . . . . 3-13 Operating hour meter . . . . . . . . . . . . . . . . . . . 3-13 Multifunctional lever Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-55 N Noise emission level . . . . . . . . . . . . . . . . . . . . . . . . 6-3 O Operating conditions Asbestos containing material . . . . . . . . . . . . . . 2-5 Working at high temperatures . . . . . . . . . . . . . . . . . 2-6 close to power lines . . . . . . . . . . . . . . . . . 2-13 on snow . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14 Working on loose soil . . . . . . . . . . . . . . . 2-15 Operating data . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19 Operating elements . . . . . . .

. . . . . . . . . . . . . . . . . 3-3 Measuring indicators . . . . . . . . . . . . . . . . . . . . 3-13 Overall view . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15 Operating hour meter . . . . . . . . . . . . . . . . . . . . . . 3-13 Operating material, general . . . . . . . . . . . . . . . . . 5-13 Operation Changing direction . . . . . . . . . . . . . . . . . . . . . 3-50 in cold weather . . . . . . . . . . . . . . . . . . . . . . . . 3-83 Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14 Loading in diagonal direction . . . . . . . . . . . . . . 3-63 Multifunctional lever . . . . . .

. . . . . . . . . . . . . . . 3-25 Piling up material . . . . . . . . . . . . . . . . . . . . . . . 3-64 Precautionary measures . . . . . . . . . . . . . . . . . 3-66 Preparing storage . . . . . . . . . . . . . . . . . . . . . . 3-85 Pre-start checks . . . . . . . . . . . . . . . . . . . . . . . 3-34 Removal work . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54 V-shaped loading . . . . . . . . . . . . . . . . . . . . . . 3-64 Wheeled loader . . . . . . . . . . . . . . . . . . . . . . . . 3-58 Work equipment . . . . . . . . . . . . . . . . . . . . . . . 3-55 Operator’s seat serial no. plate . . . . . . . . . . . .

. . 1-11 P Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24 8-4 WA90-5 – VEAM270100