Mounting Of Coupling Motor - Bosch Rexroth Hagglunds CA Series Installation & Maintenance Manual

Installation | Hägglunds CA Radial piston hydraulic motor
7.4.4

Mounting of coupling motor

Slipping shaft
Damage of motor or customer shaft.
▶ Grease must under no circumstances be transferred to the surfaces between
the driven shaft and the coupling motor (see Fig. 33).
▶ Clean hands free from grease before start of mounting
Incorrect tightening of shrink disc
Damage the motor hollow shaft.
▶ Never tighten the coupling screws before the motor has been mounted on the
driven shaft
Mounting of shrink disc to coupling motor
1. The shrink disc arrives from the factory lubricated with grease on the conical
surfaces and the screws (see Fig. 33). This lubricants shall remain on these
surfaces.
2. Clean the outside of the hollow shaft.
3. Remove the spacers between the two clamping rings of the shrink disc.
4. Mount the shrink disc on the hollow shaft. Use an approved sling between
the clamping rings (see Fig. 32 and Fig. 33). The coupling must be pushed
completely to the stop of the hollow shaft. If nescesary separate the clamping
ring for easier mounting.
5. Absolutely no grease on the surfaces between driven shaft and hollow shaft.
Clean the driven shaft and the inside of the hollow shaft
NOTICE
RE 15305-WA, Version 11.2019, Bosch Rexroth AB
37/76