BG 25 / 2011 / 2254_BG25_en_0000498763_V01
9.10.6 Kelly Driver and Guide Flange .............................................................................................. 9 - 37
9.10.6.1 Checking the Mounting Bolts ................................................................................................ 9 - 37
9.10.6.2 Checking Driver Strips for Wear ........................................................................................... 9 - 38
9.10.7 Cardan Joint ......................................................................................................................... 9 - 39
9.10.8 Sledge Sliding Strips ............................................................................................................. 9 - 39
9.10.9 Greasing the Shaft Seal Ring ............................................................................................... 9 - 40
9.11 CRAWLER TRACK ASSEMBLIES....................................................................................... 9 - 41
9.11.1 Routine Inspection ................................................................................................................ 9 - 41
9.11.2 Crawler Tracks ..................................................................................................................... 9 - 42
9.11.2.1 To Check the Track Tension ................................................................................................ 9 - 42
9.11.2.2 Adjusting Crawler Track Tension ......................................................................................... 9 - 43
9.11.3 Checking Mounting Bolts ...................................................................................................... 9 - 45
9.11.4 Crawler Drive Gears ............................................................................................................. 9 - 46
9.11.4.1 Checking the Oil Level .......................................................................................................... 9 - 46
9.11.4.2 Changing the Oil ................................................................................................................... 9 - 46
9.12 CENTRAL LUBRICATION SYSTEM MAINTENANCE * ...................................................... 9 - 47
9.13 BOLTED CONNECTIONS.................................................................................................... 9 - 48
10 LUBRICANTS / TABLES ..................................................................................................... 10 - 1
10.1 LUBRICANTS ....................................................................................................................... 10 - 1
10.1.1 General ................................................................................................................................. 10 - 1
10.1.2 Lubricant Table ..................................................................................................................... 10 - 2
10.1.3 Lubricant Guide .................................................................................................................... 10 - 4
10.1.3.1 Gear Oils, Synthetic CLP HC............................................................................................. 10 - 4
10.1.3.2 Gear Oils, Petroleum ATF ................................................................................................. 10 - 5
10.1.3.3 Hydraulic Oils, Petroleum HVLP(D) ................................................................................... 10 - 6
10.1.3.4 Hydraulic Oils, Biodegradable on Synthetic Basis HVLP HC ............................................ 10 - 7
10.1.3.5 Hydraulic Oils, Biodegradable HEES - Saturated Esters................................................... 10 - 8
10.1.3.6 Engine Oils API CI-4 .......................................................................................................... 10 - 9
10.1.3.7 Greases, Petroleum KP2N .............................................................................................. 10 - 10
10.2 BOLT TORQUE VALUES ................................................................................................... 10 - 11
10.2.1 Bolts with coarse-pitch metric thread .................................................................................. 10 - 11
10.2.2 Bolts with fine-pitch metric thread ....................................................................................... 10 - 12
10.3 CONVERSION TABLE ....................................................................................................... 10 - 13