Align the HSS
Procedure
1. Make sure that the misalignment is not more than specified. Refer to section
Misalignment of the HSS (couplings)
on page 53.
2. If you use a flexible gear coupling, speak to H.I.T. and give all external causes that
have an effect on the gear unit.
3. Wait until H.I.T. gives specifications for the misalignment.
4. Make sure that the misalignment is not more than these specifications.
Attach the gear unit with the bolts (solid shafts)
Warning: If safety devices are removed for installation, make sure that they
are correctly installed again before you start the gear unit.
Attach the gear unit
Procedure
1. Install the applicable bolts at the bolt holes of the gear unit. For the dimension and
quality of the bolts, refer to section
Bolt specifications (gear units with solid shafts)
on
page 54.
2. Tighten the bolts. For the correct torque, refer to section
Bolt specifications (gear
units with solid shafts)
on page 54.
3. Do a check on the position of the gear unit. Refer to section
Align the gear unit
on
page 31.
4. If the position does not agree with the specifications:
a) Loosen the bolts.
b) Align the gear unit. Refer to section
Align the gear unit
on page 31. Start with
step 2 until the position agrees with the specifications.
Install the safety cover
Procedure
1. Install the safety cover.
Attach the gear unit (hollow shafts)
Install the shrink disk
Warning:
• Do not disassemble the shrink disk. H.I.T. prepared it for installation.
• Obey the specifications that the certified drawing shows. If specifications in
this document and the certified drawing for the same item are different, the
specifications in the certified drawing are applicable.
8.8.4
8.9
8.10
8.10.1
Installation
32
IM_405_002_EN
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