Maintenance Item
Before Work
After Work
Every 10 hrs.
Every 50 hrs.
Every 250 hrs.
Every 500 hrs.
When Required
Remarks
Clean mower unit
○
Backlap blades
○
Grease
○
○
Maintenance schedules differ
according to greasing points
Clean inside of CR brush belt cover
○
Grease hydraulic motor shaft of mower unit
○
Grease spindle bolt of reel housing
○
Adjust cutter adjustment spring
○
Adjust belt tension of CR brush
○
Regrind blades (Reel cutter)
○
Grind/Replace blades as and
when required
The values for consumables are not guaranteed.
Adjusted Values
Cutter adjustment spring
27.0 mm (1.06 in)
Length of spring coil
Groomer spring
45.0 mm (1.77 in)
Length of spring coil
CR brush
With CR brush
0 - 1.0 mm (0 - 0.039 in)
Gap between brush and rear
roller
With CR brush and
groomer
Front scraper
2.0 - 3.0 mm (0.079 - 0.118 in)
Gap between scraper and outer
diameter surface of roller
Rear scraper
2.0 - 3.0 mm (0.079 - 0.118 in)
Gap between scraper and roller
CR brush
drive belt
With CR brush
5.0 - 6.0 mm (0.197 - 0.236 in)
Slack when belt pressed with 10.0
N (1.0 kgf) at the middle point
between pulleys
With CR brush and
groomer
63.0 - 65.0 mm (2.48 - 2.56 in)
Length of spring coil
･
Maintenance
LH62
・
LH66
Maintenance
Page 5-3
Maintenance Schedule
