Safety
Safety, Operation and Maintenance Manual
2-3
SRT45 Off-Highway Truck
2.4 Precautions for Maintenance ................................................................................. 2-42
2.4.1 Lock-out and tag-out .................................................................................... 2-42
2.4.2 Select a working area ................................................................................... 2-42
2.4.3 Prior-maintenance precautions .................................................................... 2-42
2.4.4 Preparing yourself ........................................................................................ 2-43
2.4.5 Stop engine before carrying out maintenance ............................................. 2-44
2.4.6 Maintenance with engine running ................................................................ 2-45
2.4.7 Using proper tools ........................................................................................ 2-46
2.4.8 Handling suspension cylinder ...................................................................... 2-46
2.4.9 Working under the machine ......................................................................... 2-46
2.4.10 Work in loud noise ...................................................................................... 2-47
2.4.11 Use compressed air ................................................................................... 2-47
2.4.12 Use a hammer ............................................................................................ 2-47
2.4.13 Welding operation ...................................................................................... 2-47
2.4.14 Precautions with high-pressure oil ............................................................. 2-48
2.4.15 High-pressure hoses .................................................................................. 2-49
2.4.16 Hot cooling system ..................................................................................... 2-49
2.4.17 Air-conditioning system .............................................................................. 2-50
2.4.18 High voltage precautions ............................................................................ 2-50
2.4.19 Accumulator ............................................................................................... 2-51
2.4.20 Avoiding fire and explosion ........................................................................ 2-51
2.4.21 Regular replacement of safetyrelated parts ............................................... 2-52
2.4.22 Maintenance operation ............................................................................... 2-52
2.4.23 Proper disposal of wastes .......................................................................... 2-53
2.5 Precautions With Tires ........................................................................................... 2-54
2.5.1 Handling tires ............................................................................................... 2-54
2.5.2 Precautions when storing tire ....................................................................... 2-55