Lastec 4500ZSR, Owner'S Manual, Page: 67 / 77

Maintenance
First 50 Operating Hours
Maintenance Lastec//021819 5-3
5

Verify proper installation, operation, and flow of grass chute.

Inspect entire Lastec Mower for loose or entangled parts, debris, obstructions, mis-
placed tools, or any other possible safety hazards, equipment hazards or projectile
hazards. Clean off decks of any dirt, grease, or oil.

Depending on current cutting conditions, brush out and clean the radiators and
hood grills periodically during the day to ensure proper flow of cooling air.
5.3 First 50 Operating Hours

Change the hydraulic oil and filter.

Change engine oil and filter.
1
5.4 Every 50 Operating Hours

Inspect engine fuel lines and clamps. Replace as needed.
1

Grease all blade spindle bearing housings. Fill until grease purges from weep hole
in bearing housing.

Inspect all bushings for wear. Replace as needed.

Check and clean if necessary any debris that may have accumulated during
operation.
5.5 Every 100 Operating Hours

Inspect air cleaner and filter elements. Replace as needed.
1

Inspect engine fan and alternator belt. Replace as needed.
5.6 Every 200 Operating Hours

Change engine oil and filter.
1
1. Refer to the Engine Operator’s Manual accompanying this manual.