Maintenance Manual for Crawler Crane
4.3 Inspection of the crane ..................................................................................................... 4-6
4.4 Explanation of maintenance interval ................................................................................ 4-7
4.5 Maintenance plan ............................................................................................................. 4-8
4.6 Power system ................................................................................................................. 4-12
4.6.1 Engine ................................................................................................................. 4-12
4.6.2 Fuel system ........................................................................................................ 4-14
4.6.3 Cooling system ................................................................................................... 4-17
4.6.4 Air intake system ................................................................................................ 4-19
4.6.5 Exhaust system .................................................................................................. 4-21
4.7 Hoisting winch and derricking winch ............................................................................... 4-22
4.7.1 Inspection of oil level of winch reducer ............................................................... 4-22
4.7.2 Change of gear oil of winch reducer ................................................................... 4-22
4.7.3 Inspection of tightening bolts of winch reducer .................................................. 4-23
4.7.4 Inspection of brakes of the winch reducer .......................................................... 4-26
4.7.5 Inspection of hoisting winch reducer and derricking winch reducer ................... 4-27
4.7.6 Theoretical service life of winches ...................................................................... 4-28
4.8 Maintenance of the slewing reducer and slewing ring .................................................... 4-33
4.8.1 Slewing reducer .................................................................................................. 4-33
4.8.2 Slewing ring ........................................................................................................ 4-37
4.9 Crawler and traveling reducer ........................................................................................ 4-40
4.9.1 Crawler carrier assy. ........................................................................................... 4-40
4.9.2 Travelling reducer ............................................................................................... 4-42
4.10 Maintenance of hydraulic system ................................................................................. 4-45
4.10.1 Routine inspection of hydraulic system ............................................................ 4-45
4.10.2 Hydraulic oil tank .............................................................................................. 4-47
4.10.3 Exhaust of hydraulic system ............................................................................. 4-51
4.10.4 Inspection of hydraulic pipes for damage ......................................................... 4-52
4.10.5 Inspection of hydraulic cylinder ........................................................................ 4-52
4.10.6 Inspection of hydraulic hoses ........................................................................... 4-53
4.10.7 Safe connection and dismantling of quick-release coupling in hydraulic pipes 4-55
4.11 Maintenance of the electrical system ............................................................................ 4-57
4.11.1 Inspection of the illumination system ................................................................ 4-57
4.11.2 Inspection of hoisting limit switch...................................................................... 4-57
4.11.3 Inspection of battery master switch .................................................................. 4-57
4.11.4 Inspection of cable joints and dust caps ........................................................... 4-57
4.11.5 Maintenance of the battery ............................................................................... 4-57
4.11.6 Prevention of electrical parts or cables from catching fires .............................. 4-59
4.11.7 Circuit breaker................................................................................................... 4-60
IV
To Next Page
Loading...
Need help?
General
