Husqvarna PZ 72 - Maintenance and Servicing; Maintenance Schedule Overview

MAINTENANCE
38
1)
First change after 8-10 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours.
2)
In dusty
conditions, cleaning and replacement are required more often.
3)
Performed by authorized service workshop.
● = Described in this manual
♦ = Not described in this manual
■ = Refer to the engine manufacturer's manual
MAINTENANCE
Daily At least
once
each
year
Maintenance interval
in hours
Before After 50 250 500
Check the parking brake
●
Check the engine’s oil level (every refueling)
■
Check the safety system
●
Check for fuel and oil leakages
♦
Check/clean the engine’s cooling air intake
■
Check the mower deck
●
Check for loose hardware (screws, nuts)
●
Clean under the mower deck
● ● ● ●
Start the engine and blades, listen for unusual sounds
♦
Check for damage
♦ ♦ ♦ ♦
Thoroughly clean around the engine
♦ ♦ ♦ ♦
Clean around belts, belt pulleys
♦ ♦ ♦ ♦
Check the tire pressures
● ● ● ●
Check battery connections
● ● ● ●
Sharpen
3)
/ Replace mower blades
● ● ● ●
Clean the engine’s cooling air intake
2)
■ ■ ■ ■
Clean the air cleaner’s pre-filter
2)
(foam)
■ ■
Clean the air cleaner’s filter cartridge
2)
(paper filter)
■ ■
Check/adjust the parking brake
● ● ● ●
Inspect muffler/spark arrester
♦ ♦ ♦ ♦