HTC Z5426BF, Z4220BF, Z4824BF, Z4619BF, Z4219BF manual maintenance, Maintenance Schedule

maintenance

Maintenance Schedule

The following is a list of maintenance procedures that must be performed on the machine. For those points not described in this manual, visit an authorized service workshop. An annual service carried out by an authorized service workshop is recommended to maintain your machine in the best possible condition and to ensure safe operation.

Read “Maintenance” in the Safety Instructions section.

1)First change after 5-8 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) For daily use, the machine should be lubricated twice weekly. 4) Performed by authorized service workshop.

= Described in this manual u= Not described in this manual

	Daily		Weekly	At	Maintenance interval
				least	in hours
				once
				each
Maintenance	Before	After
				year	25 50 100 300
Check the parking brake	
Check the engine’s oil level (every refueling)	
Check the safety system	
Check for fuel and oil leakages	u
Check/clean the engine’s cooling air intake		
Check the mower deck		
Check hardware (screws, nuts, etc.)		
Clean under the mower deck		
Start the engine and blades, listen for unusual sounds		u
Check for damage		u
Thoroughly clean around the engine		u
Clean around belts, belt pulleys, etc.		u
Check the tire pressures					
Check battery					
Sharpen/Replace mower blades					
Check the fuel pump’s air filter 2)					
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				u		u
Inspect muffler/Spark arrester				u		u

English-34