Hammer HB 450, Руководство пользователя

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ROUTINE MAINTENANCE
8. ROUTINE MAINTENANCE
8.1 OVERVIEW
This product is a precision made hydraulic machine. Therefore great careand cleanliness should be taken
when handling any of the hydraulic components. Dirt is the worst enemy in hydraulic systems.
Handle the parts carefully and remember to cover any cleaned and driedparts with clean lintfree cloth.
Do not use anything other than purpose designed materials for cleaning hydraulic parts. Never use water,
paint thinners or carbon tetrachloride.
Components, gaskets and seals in the hydraulic system should be oiled withclean hydraulic oil before
assembly.
8.2 INSPECTION AND MAINTENANCE BY THE OPERATOR
Note: The time intervals given refer to the carrier hours while the attachmentis installed.
EVERY TWO HOURS
■
Check that the tool has received sufficient grease.
■
Grease manually if the automatic greasing device is not in use. See“Manual greasing”.
■
Observe hydraulic oil temperature, all lines and connections as well asimpact efficiency and evenness
of operation.
EVERY 10 HOURS OR AT LEAST ONCE A WEEK
■
Remove the tool retaining pin and the tool and check their condition.Grind the burrs away if necessary.
See “Removal of tool”.
■
Check that the tool has received sufficient grease. Grease more frequently, if necessary.
EVERY 50 HOURS OR AT LEAST ONCE A MONTH
■
Check the tool shank and tool bushings for wear. See “Removal of tool”. See “Lower tool bushing”.
■
Check the hydraulic hoses. Replace if necessary. Do not let dirt get intothe hammer or hoses.
■
Check that the hammer moves normally inside the housing and that vibration dampening elements
(pads and buffers) are in good condition.
■
Check the condition of wear plates by moving hammer with a pry barfrom side to side inside housing.
The maximum allowed clearance is approximately ±10 mm.
8.3 INSPECTION AND MAINTENANCE BY THE DEALER
Note:
The times given refer to the carrier hours while the attachment is installed.
INITIAL 50-H INSPECTION
It is recommended to have the first inspection done by your local dealer after 50 to 100 operating hours.
Contact your local dealer for more informationabout the initial 50-hour inspection.
EVERY 1000 HOURS OR ONCE A YEAR
This service is recommended to be done by your local dealer after 1000 operating hours. Neglecting the
annual service can cause severe damage tothe hammer.
Your local dealer will reseal the hammer, replace the accumulator membranes and replace safety decals
as needed. Contact your local dealer formore information about annual servicing.