Tried to set weight on the remote, when doing so it would say to Early to DTA. Swapped load in with no luck. White and red wire needed to be swapped.
More details in Word document
Tried to set weight on the remote, when doing so it would say to Early to DTA. Swapped load in with no luck. White and red wire needed to be swapped.
More details in Word document
1917.46(a)(1)(ii)
The accuracy of the load indicating device, weight-moment device, or overload protection device shall be such that any indicated load (or limit), including the sum of actual weight hoisted and additional equipment or “add ons” such as slings, sensors, blocks, etc., is within the range between 95 percent (5 percent underload) and 110 percent (10 percent overload) of the actual true total load. Such accuracy shall be required over the range of daily operating variables reasonably anticipated under the conditions of use.
When going into 2nd speed or faster, drive will fault. Trolley and swing still work at full speed.

DWFL displayed on Drive
The speed sensor is not reading the speed of the hoist drum. Need to make sure no dirt or grease is preventing the speed sensor from reading properly.
If everything is clean and clear, may be a bad speed sensor, you can change a parameter to ignore the speed sensor
Here is a list of limit switched and what to do to jumper them.

Customer stated when cabling down with load the hoist would kick out seem to be more frequent when the weather was bad opened up panel above electrical panel to check out dynamic breaking resistors and found one bolt missing a nut replace nut and put back together
Hoist
hoisting


After replacing transformer and 50 amp twist locks to crane, need to make sure that 465 volt, single phase is present between L1 and L3 at crane. This can be checked at the main power switch (IG) and terminals Ar and AR
During erection, jib would go up, but mast would not. Pressure would build on hydraulics, but mast wouldn’t move.
Counterweight sensor was not reading. Jumper 18A -18, and mast would go.
ALWAYS pull wire ropes by hand when replacing. Especially for the initial reeving.
Inner trolley cable was coming off of the drum.
Tried multiple things and tightened trolley rope.
Replaced one bearing in auto tension device.
Found trolley rope to be out of sheave where jib fold up. Look in manual for correct reeving of trolley rope