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Location of brake release unit, frame
The later design includes a brake release unit with push buttons, placed together
with the SMB unit on the left hand side of the frame as shown in the figure below.
xx0200000226
A
B
C
D
E
Required equipment
Equipment, etc.
Brake release circuit
without buttons, at base
Brake release circuit with
buttons, at base
Brake release unit with
buttons, at frame
Push button guard
3HAC022033-001 Revision: M
Brake release unit
Attachment screws, brake release unit (4 pcs)
Buttons
SMB cover
Push button guard
Spare part no.
3HAC14219-1
3HAC12989-1
3HAC16036-1
3HAC2744-1
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4.5.2 Replacement of brake release unit
Note
Brake release at the base, according to fig-
ure
Location of brake release unit, base on
page
292.
Includes brake release unit 3HAC14228-1.
Brake release at the base, according to fig-
ure
Location of brake release unit, base on
page
292.
Includes brake release unit 3HAC16036-1.
Brake release unit at the frame, according
to figure
Location of brake release unit,
frame on page
293.
Continues on next page
4 Repair
Continued
293
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