How To Order; Instructions For Dismantling And Rebuilding; Dismantling; Rebuilding - Leroy-Somer NIDEC ORTHOBLOC 3000 Manual Del Usuario

1 - HOW TO ORDER

Necessary information
a) from the gearbox nameplate:
1 - gearbox model and size
2 - operating position
3 - fixing type (S with foot, BS, BDn or SBT...)
- possible options
4 - exact ratio
5 - serial number
6 - lubricant
7 - backlash: standard (DYNABLOC).
4 1 5 2 3
Ot 3333 B3 S
793 254 602 / 002
113 12,8
i
min -1
MIN EP ISO VG 220
6
b) from the appropriate part list:
- part description and item number.
c) Where a motor is fitted to the gearbox, from the motor
nameplate:
(for the motor: see the corresponding manual)
- motor type
- No. of poles (or speed in min
- power in kW (or N.m)
Caution: the motor requires a special shaft and flange for
integral mounting (MI) with the gearbox
2 - INSTRUCTIONS FOR
DISMANTLING AND REBUILDING

2.1 - Dismantling

- Remove the geared motor from the machine.
- Drain the gearbox.
- Remove the motor (undo the nuts 184 on motor side).
- Dismantle the gearbox.
Utilization of appropriate tools (hub-puller, bearing-
puller, mallets, adjustable spanners, circlips pliers,
assorted screwdrivers, taps and dies, press...) as
well as applying our rigorous procedures (M32 S244 §9 for
gearbox and T32 S69 §4 for Universal mounting) the
intervention of an authorized NIdec Leroy-Somer Service
Centre will be required to maintain the original high performance
of the drive system.
Maintenance - ORTHOBLOC 3000
4952 en - 2020.01 / e
MAINTENANCE - DRIVE SYSTEMS - ORTHOBLOC 3000
4 1 5 2 3
Moteurs LEROY-SOMER
DYNABLOC
Ot 3233 B5 SBT MI
N° 793248702 / 001 STD
i : 43,7 min : 68,6
-1
MIN EP ISO VG 220
6 7
)
-1

2.2 - Rebuilding

- Proceed in the reverse order to dismantling.
- Oil the lip-seals ; they must be fitted very carefully so as to
avoid damage to the running seal area ; the use of protection
sleeves is recommended to cover the sharp edges of shaft
keyways.
- Nuts must be fixed with medium strength anaerobic adhesive.
- Re-fit the "O"rings, checking that they are positioned correctly.
- Fill with oil up to the appropriate level.
- Turn the shaft to check that the box is functioning satisfactorily
before finally mounting it in position.
15