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6.2 - DLM lever
- Exploded view
- Parts list
Item
Description
7
Fan
8
Fan thrust washer
9
Locking circlips (item 7)
13
Fan cover
27
Cover fixing screw (item 13)
1406
Cover closing hatch
1407
Fixing screw (item 1406)
1500
Stud (item 1501)
1501
DLRA calliper
1502
DLRA control rod
• Operation
Releasing the brake and maintaining it in position: push
the control rod DLRA 1502 by applying a force towards the
rear of the brake motor, then swivel the rod of the DLM 1605
clockwise. Release the DLRA rod 1502 to lock the brake in
the released position.
• Disassembly:
- Unscrew the control rods of the levers 1502 and 1605 (if
mounted on their base).
- Unscrew the screws 27 from the cover, remove the metal
cover 13.
- Remove the fan 7 by removing the axial locking circlips 9.
- Extract the fan 7 using two screwdrivers as levers.
- Remove the return spring 1604.
- If applicable, unscrew the latch stop 1606.
- Unscrew the hexagonal spacer (catcher springs) DLM 1800.
- Unscrew the rotation axis of the latch 1602 then remove the
latch 1601.
- Unscrew locknuts 1603.
- Unscrew studs 1600.
- Remove the DLRA according to the procedure in section 6.1.
28
OPTIONS
1502
1500
1501
1503
1504
1600
Qty
1
0 or 1
1
1
3 or 4
1
4
2
1
1
1505
1605
1602
0008
1603
1601
1604
1800
Item
1503
Spiral spring under nut
1504
Locknut
1505
Return spring (item 1501)
1600
Stud (item 1601)
1601
Latch
1602
Rotation axis (item 1601)
1603
Locknut
1604
Return spring (item 1601)
1605
Control rod (item 1601)
1800
Spacer
• Reassembly:
Proceed the other way round of dismantling. Screw the
rotation axis of the bolt 1602 at the following torque: FFB1, 2
and 3: 5.75 Nm; FFB4 and 5: 9.9 Nm, ±10%.
Screw the hexagonal spacer DLM 1800 to the torque of
5.75 Nm ±10% for FFB1 in 5. Screw the studs at the following
torque: FFB1 : 5.75 Nm; FFB2 and 3: 9.9 Nm; FFB4 and 5: 24
Nm, ±10%.
After any loosening operation, check that the
brake is in the applied position once the
maintenance operations are performed.
Working position of the DLM lever:
Locking
direction
1605
Item 1605
unlocked
0007
0009
0013
0027
1406
Description
1502
1605
Item 1605
locked
FFB Brake Motors Maintenance Guide
5287 en - 2015.04 / a
1407
Qty
2
2
1
2
1
1
2
1
1
1
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