Tadano TM-2000-1, Service Manual, Page: 117 / 194

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Safety System
Contents
H-1 AMA (Load Moment Indicator) ........ 1
1. Structure ................................................... 1
2. Function of Components........................... 2
3. Caution About Installing
Length Detector............................. 3
4. AMA adjustment........................................ 4
4.1 Attention for adjustment work..................... 4
4.2 AMA
components ....................................... 4
4.3 Selecting the crane model
and capacity data ................................. 5
4.4 Zero-point and span adjustments
of length detector . ............................... 5
4.5 Zero-point and span adjustments
of angle detector................................... 6
4.6 Confirming Accuracy .................................. 6
5. List of Error Nos. Related to AMA ............. 7
6. Adjustment items
when parts are exchanged ............ 9
7. Boom length/angle detector
replacement procedure................ 10
7.1 Pulling out cord from boom ...................... 10
7.2 Passing cord through boom ..................... 13
H-2 Boom Length/Angle Detector........17
1. Construction and function........................ 17
2. Disassembly and reassembly.................. 18
2.1 Disassembly of cord..................................18
2.2 Reassembly of cord ..................................19
2.3 Replacing spiral spring..............................20
2.4 Disassembly
of potentiometer
(for boom length detection).................20
2.5 Reassembling of potentiometer ................21
2.6 Replacing boom angle detector ................21
3. Adjustment .............................................. 21
H-3 Outrigger Extension Detector .......22
1. Check of Outrigger Extension Detector ... 22
2. Adjustment Procedure............................. 22
2.1 Maximum extension detection switch
adjustment procedure (upper surface of
frame)........................................................22
2.2 Middle extension detection switch
adjustment procedure (side surface of
frame)........................................................22
3. Rear stabilizer Extension Detector.......... 23
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