18
Dehaco B.V. • Kruisbaak 25 • 2165 AJ Lisserbroek (NL) •
✆
+31 (0)252 - 41 79 50 •
[email protected] • www.dehaco.nl
6. Maintenance
6. MAINTENANCE
6.1 Manual lubrication
Grease interval
1) Tool shank must be well lubricated before
installation.
2) 5~10 strokes from grease gun to tool bushing and
tool at regular intervals.
3) Adapt interval and amount of grease to decrease
wearing of tool and good working conditions.
-
This should be done every 2 hours.
6.2 Inspection and maintenance
schedule
Greasing point
The greasing point on the
hammer has been marked with
this sticker.
During Operation
Daily
Weekly
Monthly
Yearly
Lubricate tool using
correct grease every 2
working hours
Check hydraulic
connections for
leakages
Check that the tool
and retainer pins are
securely fastened
Inspect tool and
bushes for wear
Make a complete
inspection of the
breaker and replace
parts where necessary
5-10 strokes of
lubricant for IBEX 130 -
IBEX 900
Inspect through bolts
Inspect tool for
abnormal wear or
damage
Inspect tool shank and
tool pins for damage or
burrs
Inspect the seals
and accumulator
diaphragm (IBEX
1200 – IBEX 4000) for
leakages
10-15 strokes of
lubricant for IBEX 1200
- IBEX 4000
Inspect maximum
temperature of
hydraulic oil after
continuous operation
Measure back head and
accumulator pressure
Check the tension of
the through bolts
If automatic lubricating
pump is fitted cartridge
should be checked
and replaced where
necessary
Check for damage on
the hoses, either from
rubbing or contact with
another object
Inspect adapter plate
and bolts for wear and
damage
Check for clearance in
the wear plates, guide
bushes (IBEX 1200 –
IBEX 4000) and top
buffer
Lubricating
pump should use
approximately 1
cartridge per day for
IBEX 320 - IBEX 900 2 -
3 cartridges per day for
IBEX 1200 - IBEX 4000
Inspect the housing for
damage, cracks and
fatigue
Ø
During underwater operations, inspection and
maintenance should be performed more regularly.
Ø
It is strongly advised to use only original IBEX parts
when maintaining the IBEX breaker.
Ø
Contact Dehaco or an approved Dehaco dealer for
more inspection and maintenance information.
Insufficient greasing or improper grease may cause:
◊ Abnormal wear of tool bushing and tool.
◊ Tool breakage.
Technical data:
◊ NLGl grade 2
◊ Synthetic oil base with aluminium complex soap
◊ Approximately 15% graphite copper solids to
reduce metal to metal contact damage.
◊ Dropping point 260ºC (500ºF)
◊ Viscosity: 15 cSt
◊ Temperature range: -30ºC ~ 230ºC (-20ºF ~ 450ºF)