4.3.4 Replacing the brake release unit
Location of brake release unit
The brake release unit is located together with the SMB unit on the left hand side
of the frame, right next to the gearbox, axis 2, as shown in figure below.
xx0600002621
SMB coverA
SMB unitB
Battery cableC
SMB batteryD
SMB battery, coverE
Required equipment
NoteArt. no.Equipment, etc.
For spare part
no. see:
• Spare
parts on
page 355
Brake release unit with buttons
Content is defined in section Standard
tools on page 351.
-Standard toolkit
These procedures include references
to the tools required.
Other tools and procedures may
be required. See references to
these procedures in the step-by-
step instructions below.
Continues on next page
174 3HAC039838-001 Revision: C
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4 Repair
4.3.4 Replacing the brake release unit