GB - 19
Every
25
Hours
Check Mower Blades Check mower blades for wear. Sharpen or replace
as needed.
See Mower Blades on page 22.
Every
50
Hours
Check Air FIlter Check air filter for dirt. Clean as required. Follow
Engine Manual for maintenance schedule.
Lubricate Unit Oil all pivot points and pin connections. Grease lube
fittings. See Lubricate Unit on page 25.
Check Brake Gap Adjust gap if necessary. See Adjusting the Parking
Brake on page 27.
Every
100
Hours
Clean Battery Keep battery and its terminals clean. See Clean
Battery on page 24
.
Clean engine cooling
system
Every 100 hours of operation, check and clean the
cooling fins and inside the engine shrouds to
remove grass, chaff or dirt clogging the cooling
system and causing overheating.
Check Fasteners Check mower blade mounting hardware and all
other fasteners. Replace missing or damaged
fasteners. Tighten all nuts and bolts to their correct
torque value.
Check Belts Replace worn or deteriorated belts. See Replacing
Mower Belts on page 29 and Replacing the Hydro
Pump Belt on page 30.
Every
400
Hours
Change Hydraulic Fluid
and Filter
*
Drain hydraulic fluid tank, replace hydraulic oil filter,
refill system. See Hydraulic Fluid on page 21.
*Change hydraulic fluid and filter after first 75 hours of operation.
Period Service Task
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