Hansin Special Equipment HS Series, Instruction Manual & Repairing Manual

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ⓐ Examination method
- Operate the outrigger in appropriate location( about 10 ㎜ locations , ink etc.
used in load), turn off the engine in maximum rise state.
- After marking and 10 minutes please check descend status. (2 ㎜ or less
shrinkage )
ⓑ Caution
- Please stop the operation when quickly descend during operation as other
cylinder might be descend at the same time.
- If problem exists, please contact the company and the A/S.
2) Derrick cylinder normal descent
- When operation, derrick cylinder directly link to safety of worker and beforehand
please do maintenance inspections.
ⓐ Examination method
- 1/3 of the boom is out and 1 step boom is located parallel with the vehicle,
the tube and the load of derrick cylinder crack, mark to use ink etc.
- After marking and 10 minutes please check descend status. (2 ㎜ or less
shrinkage )
ⓑ Caution
- Please fold each step when quickly descend during operation, 1 step boom
should be elevated.
- If problem exists, please contact the company and the A/S.
3) Extension cylinder normal descent
ⓐ Examination method
- 50-60kg objects to be load on the boarding platform, mark the appropriate
location of each stage of contraction and expansion of the boom. ( two stages
and three , three stages and four )
- After marking and 10 minutes please check descend status. (3 ㎜ or less
shrinkage )
ⓑ Caution
- Please stop the operation when quickly descend during operation and operate
the contraction direction.
- If problem exists, please contact the company and the A/S.