RE 15345-WA, Version 11.2022, Bosch Rexroth AB
Installation |
Drive system Hägglunds Fusion 33/72
7.5.4 Mounting of main electric motor
In some cases the electric motor is delivered separately. The following instructions
are applicable for these cases only.
WARNING
Unsecured motor can fall
Risk to life or serious injury or material damage.
f
Do not stand under hanging load.
f
Use all lifting ears when the electric motor is hanging free.
f
Earbolts must be screwed in right up to their supporting surface and tightly
fastened
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Use only lifting equipment adapted to the weight on the rating plate.
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No hands between electric motor and bellhousing during assembly.
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If necessary, use suitable, sufficiently-sized transport equipment such as lifting
straps
(EN1492-1)
1. Unpack the electric motor
Unpack the electric motor. Check the electric motor for external damage
and that all rating plate data are the same as in the attached technical
documentation.
2. Check the shaft coupling
Check that the axial shaft coupling for external damage and that the locking
screw is tightened.
3. Lift the electric motor
Lift the electric motor horizontally.
Do not use the motor shaft as lifting point!
One or more lifting strap can be exchanged with chain block(s), or similar, to
facilitate the alignment of the motor.
4. Mount the electric motor in the drive system
Lift the electric motor on to the drive system. It is important that the electric
motor is hanging horizontally and in line with the pump shaft coupling. Fit the
shaft coupling into the ring gear coupling without causing any damage. Check
the assembly through the inspection hole see
The connection box
should be positioned according to the order specific documentation. Bring the
motor flange to a position approximately 5 mm (0,2 in) from the bellhousing.
You may need a chain block, or similar, to rotate the motor when aligning
the holes on the motor flange and the screw holes in the bellhousing. Place
screws in the holes and tighten by hand. Leave the motor hanging in the lifting
equipment until the screws are tightened with the final torque.
5. Tighten screws to the bellhousing
Inspect that there is an axial clearance (
) through the
inspection hole in the bellhousing. Tighten the attached screws to the
bellhousing with torque according to