Section 3 - Troubleshooting
Machine Operation Check List
104045-021 - AB62 Work Platform - European Model
Page 3-11
H
IGH
S
PEED
P
OSITION
• LEDs on DMR-30 Illuminated:
• BT3-10 (high speed)
• LEDs on DMT-30 Illuminated:
• BT5-07 (shift)
B
RAKING
• Brakes are normally locked when the machine is not in use.
• Brakes are unlocked by a charge pressure (380 PSI) from the drive pump.
• A 12 volt signal is sent to the brake solenoid by BT5-04 on DMR-30.
T
ILT
• A 12 volt signal is at BT1-05 (tilt signal input) when the machine is level.
• If the machine is out of level or the level sensor fails, the machine will stop.
• Red wire on level sensor is power in, and white wire is signal out.
I
NTERLOCKS
There are two interlocks on the machine.
1. Lift Interlock:
• A12 Volt signal is sent to BT2-01 on DMR-30;
• allows high speed travel.
2. Telescope interlock (at tail end of boom):
• A 12 volt signal is sent to BT1-11 & BT1-12 on DMR-30 when boom is fully retracted;
• allows high speed travel.