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7
16
Main and hydraulic swivel
47Nm
7mm
DCR 100
Hydraulic swivel
The hydraulic swivel comprises the visible
male unit, which rotates inside the female
unit.
Preparations
Remove swivel top, following step 1—3 on
previous page.
Disassembling
Thoroughly clean areas con-
cerned to minimise risk of
contaminating the hydraulic
system.
1. Remove the hydraulic swivel fastening
ring (a)
• Remove all ring fasteners (9)
– Allen key: 7mm
– take care of the friction washers
Reassembling, apply thread-locking
compound T1
2. Remove swivel and swivel washer
(b) lift out the hydraulic swivel
Channels:
P=Pressure, T=Tank, G=Grease
(c) two swivel seals may be removed by
means of a pick-tool
(d) take care of the swivel washer
Protect all hydraulic openings
with plugs or covers!
REASSEMBLING
Reverse the above steps.
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