Gravely Pro-Turn 991200 Owner's And Operator's Manual page 24

Period Service
Clean Unit
Each
Use
Follow Engine Manual
Maintenance Schedule
Check Mower Blades
Every
25
Hours
Check Air FIlter
Every
Lubricate Unit
50
Hours
Check Brake Gap
Clean Battery
Clean engine cooling
system
Every
100
Check Fasteners
Hours
Check Belts
Change Hydraulic Fluid
Every
and Filter
400
Hours
*
Change hydraulic fluid and filter after first 75 hours of operation.
Task
Clean engine, battery, seat, mower deck, etc. of dirt
and debris. Do not use solvents, hard cleaners, or
abrasives.
NOTE: Protect painted surfaces with automotive
type wax.
IMPORTANT: Do not spray the unit with water,
especially when the unit is warm from operation.
Water can seep into bearings and damage them.
Perform scheduled engine maintenance. Refer to
engine manual for detailed instructions.
Check mower blades for wear. Sharpen or replace
as needed. See Mower Blades on page 27.
Check air filter for dirt. Clean as required. Follow
Engine Manual for maintenance schedule.
Oil all pivot points and pin connections. Grease lube
fittings. See Lubricate Unit on page 29.
Adjust gap if necessary. See Adjusting the Parking
Brake on page 31.
Keep battery and its terminals clean. See Clean
Battery on page 28
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 mower blade mounting hardware and all
other fasteners. Replace missing or damaged
fasteners. Tighten all nuts and bolts to their correct
torque value.
Replace worn or deteriorated belts. See Replacing
Mower Belts on page 32 and Replacing the Hydro
Pump Belt on page 33.
Drain hydraulic fluid tank, replace hydraulic oil filter,
refill system. See Hydraulic Fluid on page 25.
*
.
EN - 24