Husqvarna 1152417-30 用户手册

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页码 16
English
 – 11
MAINTENANCE
General
The lifetime of your machine can be extended considerably if 
it is used, cared for and maintained in the proper manner.
Changing the drill bit
1
Pull out the plug.
2
Get:
   - The new drill bit.
   - Open-ended spanners, size 24 mm and 32 mm.
   - Water-resistant grease.
3
Remove the old drill bit using the open-ended spanners.
4
Apply water-resistant grease to the thread of the new drill 
bit.
5
Attach the drill bit using the open-ended spanners.
Before the machine is started, carefully check that the new bit 
is firmly attached.
Cleaning
Keep the machine and drill bit clean in order for drilling to 
be carried out safely.
Keep the handle dry and free of grease and oil.
In order for the machine to always be cooled sufficiently 
the cooling air openings must be kept clear and clean.
Use compressed air to periodically clean the motor. 
Remove the inspection cover and clean the cover.
Electrical Feed
Check that the cord and extension cord are intact and in good 
condition. Never use the machine if the cord is damaged, 
hand it in to an authorized service workshop for repair.
Changing the gearbox oil
Contact your dealer to get the right oil.
The oil in the gearbox must be changed after every 400 hours 
of operation.  Do as follows:
1
Get:
   - New oil, STATOIL SYNTOL 75W-90 or other similar 
transmission oil.
   - A container for the old oil.
2
Secure the machine with drill spindle downwards in a vice 
or the like.
3
Unscrew the four screws holding the motor - gearbox 
modules together.
4
Carefully disassemble the machine.
5
Empty the gearbox oil into the container.
IMPORTANT! Inspection and/or maintenance should be 
carried out with the motor switched off and the plug 
disconnected.
!
WARNING! Never use damaged cables. They 
can cause serious, even fatal, personal 
injuries.