Tadano TM-2000-1, Service Manual, Page: 123 / 194

AMA (Load Moment Indicator)
H - 1 H - 1 H - 1
6
W301-0320E
6
4.5 Zero-point and span adjustments of angle detector.
Retract the boom fully and swing it to over-right before adjustment.
( Exclude the case where the direction of the boom has been decided by the inspection system etc.)
Measure the elevating angle with the angle meter.
START
Turn the rotary switch to the "3" position.
Set the elevating angle to zero by lower operation with the boom retracted fully,
and depress the Zero-point adjustment button.
Set the elevating angle to zero by raise operation with the boom retracted fully,
and depress the Span adjustment button. Press the span-adjustment button.
Again, set the elevating angle to zero by lower operation.
Is the displayed valve within the Zero-point adjustment range shown in the Table 2 ?
Yes
Completed
IW301-0270E02
No
4.6 Confirming Accuracy
Swing the boom to over-right and make sure that the over-front indication lamp is not lit.
( Exclude the case where the direction of the boom has been decided by the inspection system etc.)
START
Set the elevating angle to the specified angle by lower operation,
and the load radius to R1(m) by telescoping operation.
Pushing the override SW, lift up the specified load.
The specified angle, R1, and the specified load depend on the table 1.
Set the elevating angle to the specified angle ±1
゜ .
Shift the rotary switch to "6".
Is the moment displayed value within the range of 95.0-104 % ?
Turn the rotary switch to "0" position.
No
Yes
Completed
IW301-0270E03
Extend the boom until the boom stops.
Is the load radius within the range of R1-R2 shown in the table 1
when stops ?
Yes
No
To adjustment " 4.4 "
Table 1
Dip switch setting Indication
Condition for accuracy
confirmation
Crane model Specifications
Location of
AMA
Capacity
type
DS1 DS2 DS3
Indication
1
Indication
2
Indication
3
Outrigger
extension
Boom
Angle Load to be
lifted (Ibf.)
R1(ft.) R2(ft.) Remarks
Non-continuous 375° rotation Frame 00100000 005 Maximum 44
o
1454 70.01 73.52
Post 10100000 006 Maximum 44
o
1454 70.01 73.52
Continuous rotation
Frame 11100000 008 – – – – –
Serial No.: EX0069 and onward
Non-continuous 375° rotation
Frame 00110000 013 Maximum 44
o
1454 70.01 73.52
Post 10110000 014 Maximum 44
o
1454 70.01 73.52
TM-20110
Continuous rotation
Frame
C 00000000
11110000
0000 243 001
016 – – – – –
Serial No.: EX0141 and onward
Table 2
Zero-point adjustment range
Crane model
Boom length detector Boom angle detector
TM-20110 8.29 – 8.37 -0.2 – 0.2
[NOTE]
For Dip switch setting, “0” means OFF position and “1” means ON position.
For “Indication”, “0” means that no segments are marked up.
For the current capacity type, see the rated lifting capacity chart.
The load includes the weight of the hoisting accessory to hook block.
△
2
361-930-14000