Tadano TT-800XXL1, Service Manual

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H-3 H-3
Outrigger Extension Length Detector
9
W305-0350E
1 . Base plate
2. Drum assembly
3. Case
4. Packing
5. Gear•A
6. Nut
7. Potentiometer
8. Cover
9. Shaft
1 0. Bolt
11 . Screw
1 2. Set screw
1 3. Screw
1 4. Gear•B
1 5. Bracket
1 6. Screw
1 7. Clamp
1 8. Connector
1 9. Cable
20. Entangling prevention fitting
Specification
Item Specifications
Gear ratio 6/5
Resistance: 2k Ω ± 5%
Potentiometer
Mechanical rotating
angle: 360°
2. Disassembly
1 . Move the entangling prevention fitting to the zero
point mark of the wire (yellow tape position), and
fix it. And, wind up the wire to the drum up to the
zero point mark position.
[NOTICE]
If the entire wire is rolled in the drum with the
potentiometer placed to the drum, the potentiometer
will be damaged.
IW305-0350E02
L2
L 1
Entangling
prevention
fitting
2. Remove screw and loosen clamp to remove
cover.
Screw
Cover
Cable
Clamp
IW305-0250E03
3. Remove screw and remove potentiometer and
gear together with bracket.
Potentiometer
Bracket
Gear
Screw
IW305-0250E04
4. Remove screw to remove case .
Screw
Case
IW305-0250E05