Husqvarna WH4817EFQ2, WH5219EFQ Operator's Manual page 56

Husqvarna lawn mower operator's manual
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LUBRICATION
8. Hydraulic System, Oil Level
The hydraulic oil and filter shall be replaced
every 300 hours, and at least once a year.
Contact an authorized service workshop.
Check the oil level in the hydraulic tank daily.
The level should be about 3/4"-1"
(19 - 25 mm) below the top of the tank.
Check connections, hoses, and tubes for
damage or leaks. Replace or repair if in
doubt.
8011-428
Checking the hydraulic oil
Changing Oil and Filters
Oil and filter changes should be carried out
by an authorized service workshop due to risk
of impurities and cavitation.
9. Mower Deck Height Adjuster
Lubricate using a grease gun, one zerk,
until the grease squeezes out.
Use only good quality molybdenum
disulphide grease.
Grease from well-known brand names
(petrochemical companies, etc.) usually
maintains a good quality.
8011-431
Lubricating the cutting height adjuster
54
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