Faults
07/05/2018
227
9.5
Notes about the crawler track
Damage
During operation, the crawler track is subject to normal wear. Some kinds of dam-
age are explained in the table below.
Damage
Possible cause
Note
Cracks in the profile
n
Hard use in the field.
n
Crossing sharp-edged or high
hurdles.
n
On old, not often used chains
possibly material fatigue due to
bending demand.
No compromise of operation.
Cracks on the out-
side flanks
n
Hard use in the field.
n
Crossing sharp-edged or high
hurdles.
No compromise of operation.
Cracks on the inside
by the metal core
n
Various causes.
No compromise of operation.
Wear of the metal
core
n
Normal wear from cams of drive
gear.
n
Increased wear during use in
heavily sandy grounds.
Heed chain tension. The metal core can become bent
by great wear. This can cause breaks with progress-
ive wear. Change crawler tracks early.
Wear of the profile
n
Normal appearances
n
Depending on the area of applic-
ation earlier or later.
Depending on the area of application, the crawler
tracks must be replaced appropriately early. Essen-
tially, however, can be moved until there is no more
profile.
Remedies
n
Brief daily visual inspection.
n
Careful moving in swampy ground, especially when slowing down.
n
In case of palpable resistance, first determine the cause. Do not move forward
with force.
n
Use care when driving on impassable and hilly land, especially when slowing
down.
n
Execute control manoeuvres with appropriate caution.
n
Clean crawler chassis after completing work.
n
If there is a risk of frost, clean the drive and track inside by driving on clean
ground. Then park the machine on wooden boards.
Summary of Contents for LEO 27T
Page 14: ...Safety 14 07 05 2018...
Page 36: ...Technical data 36 07 05 2018...
Page 44: ...Construction and function 44 07 05 2018...
Page 45: ...Construction and function 07 05 2018 45 5 Construction and function...
Page 52: ...Construction and function 52 07 05 2018...
Page 70: ...Operation 70 07 05 2018...
Page 88: ...Operation 88 07 05 2018...
Page 119: ...Operation 07 05 2018 119...
Page 198: ...Maintenance 198 07 05 2018...
Page 206: ...Faults 206 07 05 2018...
Page 211: ...Faults 07 05 2018 211 9 2 Fault table...
Page 221: ...Faults 07 05 2018 221...
Page 230: ...Appendix 230 07 05 2018...
Page 232: ...Appendix 232 07 05 2018...
Page 233: ...Appendix 07 05 2018 233 11 1 Circuit diagram...
Page 234: ...Appendix 234 07 05 2018...
Page 235: ...Appendix 07 05 2018 235 11 2 Hydraulics diagram...
Page 236: ...Appendix 236 07 05 2018...
Page 237: ...Appendix 07 05 2018 237 11 3 Adhesive label folder...
Page 238: ...Appendix 238 07 05 2018...
Page 239: ...Appendix 07 05 2018 239 11 3 1 Crawler chassis 1 Fig 270 Item Language neutral 1 3914 0021...
Page 240: ...Appendix 240 07 05 2018...
Page 242: ...Appendix 242 07 05 2018 2 1...
Page 244: ...Appendix 244 07 05 2018 11 3 3 Chassis 1 2 3 5 8 9 10 11 12 14 15 16 18 20 6 17 4 7 13 19 21...
Page 246: ...Appendix 246 07 05 2018 11 3 4 Chassis 1 2 3 5 8 9 10 11 12 14 15 16 18 20 6 17 4 7 13 19 21...
Page 250: ...Appendix 250 07 05 2018...
Page 256: ...Appendix 256 07 05 2018 2 3 1 Item Language neutral 1 3911 0069 2 3914 0053 3 3914 0054...
Page 257: ...Appendix 07 05 2018 257...
Page 258: ...Appendix 258 07 05 2018 11 4 Drive units...
Page 259: ...Appendix 07 05 2018 259...
Page 260: ...Appendix 260 07 05 2018 11 4 1 Combustion engine diesel For information see also 2 262...
Page 261: ...Appendix 07 05 2018 261...
Page 282: ...Appendix 282 07 05 2018 11 5 Radio control For information see also 2 Abitron 284...
Page 283: ...Appendix 07 05 2018 283...
Page 306: ...Appendix 306 07 05 2018 11 6 RUD lifting accessories For information see also 2 RUD 308...
Page 307: ...Appendix 07 05 2018 307...
Page 310: ...Appendix 310 07 05 2018 11 7 Accessories documentation...
Page 311: ...Appendix 07 05 2018 311...