Nihon Bisoh Co.,Ltd. BISOMAC210 3Phase MM2014/11
KH-2014008 Rev.4
40
7.3 Tests and inspections: Hoist
Pre-operation inspection
・
Ensure that bolts, nuts, and cap of operator’s manual storage of the hoist are not loosened.
・
Visually inspect the appearance of the hoist (including cables and connectors) and ensure
that there are no damaged parts.
・
Ensure that the hoist is properly installed to the platform.
・
Ensure that central control box is connected to power supply.
・
Check circuit breaker and ensure that power is not cut off.
WARNING
Do not use the hoist if any defect is found. Authorized personnel must replace with the
hoist which inspected and passed all test.
Otherwise, malfunction may occur. This may cause the platform to fall or tilt and consequently
operators or objects might fall, resulting in serious injury or death to operators or passers-by.
CAUTION
If oil is leaking from BISOMAC, stop using immediately and replace with the hoist which
inspected and passed all test.
Lacking oil cause Gear Box and Motor to overheat. This may cause burn injury to operator.
Also, the overheating may cause serious damage to Gear Box and Motor. Smoke may be
emitted, the hoist may become unable to work.
