CHASSIS AND TURNTABLE ASSEMBLY
TB20J Plus Maintenance Manual 47
© Feb. 2023
Fig 17 Position of LS set pressure adjusting
screw
NOTICE
Adjusting the LS set pressure will affect the time
of boom movement, so please contact Sinoboom
after-sales personnel for the operation.
Electrocution hazard. The output voltage of
generators in North America is 208/120V nor-
mally, while the output voltage of generators
in Australia is 230V normally. Electric shock
may cause serious personal injury or death.
The debugging personnel should be extra
careful during operation, and follow national
or local electrical safety regulations and pre-
cautions to avoid possible electric shock
hazard.
5.7 BATTERY
• Before removing the battery, the charger
power supply and the working power of the
whole machine must be cut off.
• Except professionals, other people shall not
disassemble the battery case; otherwise it may
cause system damage.
1. Place the machine in a ventilated and spark-free
environment.
2. Open the right turntable cover to locate the
batteries.
3. Mark and disconnect the harness connection on the
negative terminal of the battery, and then disconnect
the harness connection on the positive terminal of
the battery.
4. Fasten the battery with the sling of appropriate lifting
equipment and remove it from the machine.
To Next Page
Loading...
