Maintenance Manual for Crawler Crane
5.4 Troubleshooting of electrical system .............................................................................. 5-11
5.4.1 Troubleshooting of cab electrics ......................................................................... 5-11
5.4.2 Troubleshooting of slewing table electrics .......................................................... 5-12
5.4.3 Troubleshooting of boom electrics ...................................................................... 5-13
5.4.4 Troubleshooting of load moment limiter ............................................................. 5-14
5.5 Troubleshooting of air conditioning system .................................................................... 5-15
Chapter 6 Oil and Medium Application
6.1 Antifreeze coolant ............................................................................................................. 6-1
6.2 Lubricating oil .................................................................................................................... 6-2
6.3 Diesel oil ........................................................................................................................... 6-2
6.4 Lubricating grease ............................................................................................................ 6-3
6.5 Hydraulic oil ...................................................................................................................... 6-4
6.6 Gear oil of reducer ............................................................................................................ 6-5
6.7 Oil change interval and lubricating interval ....................................................................... 6-6
Chapter 7 Appendix
7.1 Tightening torque of threaded parts .................................................................................. 7-1
7.2 Tightening torque of threaded parts at pipe orifices ......................................................... 7-7
7.3 Attached tools ................................................................................................................... 7-8
7.4 Checklist for periodic inspection ..................................................................................... 7-10
VI