Operating Guide

10 – English
MAINTENANCE
Gear housing
There is a grease nipple and a plug for lling lubricant on the
gear housing. Use a grease gun to ll with grease. New
machines are rst lled with grease after approximately 20
hours of operation, and subsequently approximately every 60
hours of operation. Use Husqvarna’s special grease, no.
503 98 96-01.
CAUTION! The gear housing must not be lled completely
with grease. The grease expands as the machine heats up
during operation. If the gear housing was completely lled
with grease it could damage the seals and lead to leakage of
grease.
The grease in the bevel gear does not normally need to be
changed except if repairs are carried out.
Cleaning and lubrication
Clean any resin and plant residue from the blades using
cleaning agent 531 00 75-13 (UL22) before and after using
the machine.
Lubricate the blade bars with special grease, part no. 531 00
75-12 (UL 21) before long periods of storage.
Maintenance schedule
Below you will nd some general maintenance instructions. If
you need further information please contact your service
workshop.
Daily maintenance
1 Check that the blades do not move when the engine is
idling or when the choke is in the start throttle position.
2 Check that the hand guard is not damaged. Replace the
guard if damaged. (HA 110)
Weekly maintenance
1 Fill the gear housing with grease. New machines are rst
lled with grease after approximately 20 hours of
operation, and subsequently approximately every 60
hours of operation.
2 Check that the screws that hold the blades together are
correctly tightened.
Technical data
Technical data HA 110 HA 850
Weight
Weight, Lbs/kg
2,0 2,4
Blades
Length, mm 550 550
Blade speed, cuts/min 4184 4184
2
1
2
1