Bosch REXROTH MAD S6 Serie Manual De Instrucciones página 102

5-14
Operating Instructions
Purging Connections
Scavenging gas
The motor purging tube is screwed directly to the corresponding
connecting threads on the motor. The connecting threads have been
covered with protective caps at the factory. Remove the protective caps
just before assembly.
Motor size MAD/MAF...
100 ... 180
Fig. 5-13: Connection thread of the scavenging holes
When connecting the scavenging holes, pay attention to the specified flow
directions:
• inflow (IN) via scavenging hole on terminal box.
• outflow (OUT) via scavenging hole on motor housing.
1
(1): Scavenging hole on motor housing (OUT)
(2): Scavenging hole on terminal box (IN)
Fig. 5-14: Connection for scavenging on ATEX motors
Proceed as follows to connect the scavenging holes:
1. Remove the protective plugs of the scavenging gas holes on the
motor.
2. Fasten the scavenging lines in the appropriate connection threads on
the motor.
When connecting the scavenging lines, pay attention to the correct
flow direction.
3. Tighten the connection firm.
Only inert gas or cleaned and dried industrial air is permitted to be used
as scavenging gas. In any case, a filter must be installed upstream if the
quality in terms of foreign particles cannot be ensured.
IndraDynA_ATEX
Connecting threads of scavenging
holes
G1/4"
2
EEx_Spülbohrungen.eps
DOK-MOTOR*-IDYN*A*ATEX-IB02-D5-P