Maintenance; Maintenance Schedule - Husqvarna DM 540i Manuel D'utilisation

2. Push the battery release buttons and remove the
battery from the battery holder to prevent accidental
start. (Fig. 33)
To reset the motor overload protection
1. Stop the product. Refer to
page 17 .
2. Remove the blockage from the drill bit and make
sure that the drill bit can move freely.
3. Start the product. Refer to
page 16 .
To replace the drill bit
WARNING:
before you replace the drill bit on the
product.
WARNING:
the product become cool before you remove
Introduction
WARNING:
safety chapter before you do maintenance
work on the product.
WARNING:
you do maintenance on the product.

Maintenance

Make sure that movable parts function correctly and
move freely.
Make sure that the cutting tool is sharp and clean.
Make sure that the keypad works correctly and that it is
not damaged.
Make sure that the handles and holding surfaces are
dry, clean and free of oil and grease.
Make sure that the product is clean.
Clean the air intake on the product.
Examine the shaft seals for damage/water leakage.
Make sure that the nuts and screws are tight.
Make sure that the power trigger operates correctly.
18
To stop the product on
To start the product on
Always remove the battery
Use protective gloves. Let
Maintenance
Read and understand the
Remove the battery before
the drill bit. The drill bit and the adjacent
area are very hot after operation.
WARNING:
that are approved for your product. Speak to
your HUSQVARNA dealer for more
information.
1. Make sure that you have got a new drill bit, the
supplied wrench and water resistant grease.
2. Lock the spindle axle with the wrench.
3. Turn the drill bit clockwise to remove it. (Fig. 34)
CAUTION:
remove the drill bit. There is a risk of
damage to the gearbox.
4. Lubricate the spindle shaft thread with water
resistant grease.
5. Turn the drill bit counterclockwise to install it. Tighten
fully. (Fig. 35)

Maintenance schedule

* = General maintenance done by the operator. The
instructions are not given in this operator's manual.
X = The instructions are given in this operator's manual.
O = Speak to a HUSQVARNA service agent.
Before After
each use each use
*
*
X
* *
X X
X X
X
Only use diamond drill bits
Do not hit the product to
After the
Daily each 300
first 100 h
*
X
1567 - 001 - 21.06.2021
After
h