Lukas LS530EN - Manual (Page 13)

13
13.3.2 Oil spill out of the control valve handle (see cover page item 7)
Pressure or return hose are not tightened properly.
Procedure:
Loosen the 2 allen screws (SW5) inside the handle sleeve and remove them together
with the short plastic isolation sleeves. Pull handle sleeve backwards until the hose
connection points become visible and retighten the retaining nut. Change hose
connection sealing rings if necessary. Place handle sleeve again and tighten it with the
2 allen screws. Make sure that the plastic isolation sleeves are placed properly on the
allen screws before mounting.
13.3.3 Change of protection boot
The rubber protection boot shall protect the operator against injuries caused by the
moving levers. If the boot is damaged it has to be replaced.
Procedure:
•
Remove the carrying handle (held by 2 screws)
• Dismount cutter blades / blade arms (see 13.3.1)
• pull the faulty boot from the cylinder body and place the new one properly, i.e. that
the carrying handle fixing screws go easily through the corresponding holes in the
boot.
• Mount and tighten carrying handle.
• Mount cutter blades / blade arms.
13.3.4 Carrying handle (see cover page item 3)
Damaged carrying handles have to be replaced immediately.
Procedure:
•
Remove the handle (held by 2 screws) and change it against a new one
• Change screws and disks if necessary.
13.3.5 Labels
All damaged or illegible indentification stickers (Safety instructions, type label a.s.o)
have to be replaced.
Procedure:
•
Remove damaged stickers and clean surface with acetone
• Put on new stickers.
13.3.6 Quick couplers
Quick couplers on the 0,5 m hoses have to be replaced when
• external damage can be observed
• the locking sleeve doesn´work any more
• oil spill occurs even when the coupling is properly connected
Remark: Faulty couplers have to be changed completely against genuine LUKAS
spares, i.e. it is not permissible to make any repair work.
The retaining nut on the hoses has to be tightened with a torque of M
A
= 45 Nm.