ABB IRB 6620 Product Manual page 231

Refitting, SMB unit
The procedure below details how to refit the SMB unit.
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Product manual - IRB 6620
3HAC027151-001 Revision: W
Action
Push the SMB unit into its tracks and secure it
with its hexagon nuts.
Reconnect the connectors to the SMB unit.
If cabling is used for 7th axis (option), refit the
connector R2.FB7 to the SMB cover and tighten
with 6 Nm.
Reconnect the battery cable.
Make sure the lock on the battery cable connect-
or R1.G snaps into place during refitting.
Put the SMB/BU unit back into its box and refit
the attachment screws.
Update the revolution counters!
© Copyright 2006-2020 ABB. All rights reserved.
4.5.1 Replacement of SMB unit
Note
xx0600003053
• A : Hexagon nut, M5
• B : Tooth lock washer, 6.4 fzb
• C : Hexagon screw, M5x12
quality 8.8
xx0600003054
Connector R1.G
Shown in the figure Location of SMB
unit on page 228.
Detailed in section Updating revolution
counters on page 307.
Continues on next page
4 Repair
Continued
231