Trouble shooting
BOMAG 101BMP 8500
Emergency stop push button Switch operated? Display off, pull button
out
Switch defective? Replace
Transmitter Replace the transmitter
Spiral cables Check the continuity of the individual ca-
bles
Check the cables for short circuit to the
housing
Replace the cables
A 70 module (BLM) Replace the module
Main wiring loom Replace the main wiring loom
Display module shows
CTO when ignition is on
Spiral cables Check the continuity of the individual ca-
bles
Check the cables for short circuit to the
housing
Replace the cables
Main wiring loom Check whether plug X3:30 or X3:31 is
loose
Check for short circuit between X24:6 and
7, or CAN+ und CAN- or 8 and 3 on the
display module
A 70 module (BLM) Replace the module
Engine not running at
max. speed, otherwise
OK
Toggle switch for speed S 134 Toggle switch in position "Max“ ?
Check with input code 2505
If necessary replace the toggle switch
Fuse F 14 Replace the fuses (may be damaged by
vibration)
Engine solenoid Y 46 (adjustment) Adjust the engine solenoid if the fuse
keeps blowing
Relay K 114 Check the relay control with code 5050
Replace the relay
Check the plug connections in the relay
base
A 70 module (BLM) Replace the module
Main wiring loom Replace the main wiring loom
Engine wiring harness Replace the engine wiring loom
Fault Possible cause Remedy
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