Fitting The Torque Arm On The Motor - Bosch Rexroth Hagglunds CA Series Installation & Maintenance Manual

Installation | Hägglunds CA Radial piston hydraulic motor
7.4.1

Fitting the torque arm on the motor

Unauthorized modificaton of component
Risk of damage to equipment.
▶ Do not weld, drill, grind or carry out any similar work on the torque arm
without Bosch Rexroth approval.
General information for TC A and DTCA
The torque arm shall be fitted to the motor before the motor is mounted on the
driven shaft. See also data sheet
1. Clean the maiting surfaces on the torque arm and motor.
2. Oil the screws (1).
3. Make sure that the foundation can withstand the forces from the torque arm
(see Fig. 21, Fig. 29, Table 9 and Table 12).
4. The motor must be turned until the drain outlets are positioned according to
7.4.10
5. Mount the torque arm on the motor with the screws and washers.
6. Tighten the screws (1) to the torque stated in Table 7.
1
Fig. 14: Mounting single ended torque arm TC A 0050 and TC A 0070 for CA 50 and CA 70
NOTICE
RE 15355.
RE 15305-WA, Version 11.2019, Bosch Rexroth AB
25/76
DD00104815