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Interval Task
Action
Each Use Check Safety
Interlock
System
WARNING:
Safety interlock system failure and improper
operation of unit can result in death or serious injury. Test
this system each time the unit is operated. If this system
does not function as described, do not operate until
repairs are made (see
Safety Interlock System
on
page 16).
All Controls,
Switches
Inspect regularly and repair when necessary.
All Fasteners,
hardware
Inspect regularly and tighten when necessary.
Hoses, fan
belt, wiring
Inspect regularly and repair when necessary.
Engine Oil
Level
Check regularly and replenish when necessary (see
Engine Oil
Level
on page 28).
Hydraulic Oil
Level
Check regularly and replenish when necessary (see
Hydraulic
System Maintenance
on page 29).
Air Screens
Clean off debris regularly.
Air Cleaner
Unloader
Valve
Clean regularly.
Air Cleaner
Elements
Inspect regularly and clean or replace when necessary.
Fuel Tank
Levels
Check regularly and replenish when necessary.
Fuel Filter
Inspect regularly and replace when necessary.
Steering
Lever
Adjustment
Balance
Check regularly and adjust when necessary.
Check
Parking Brake
Engage parking brake and engage transmission bypass lever (see
Moving the Unit with the Engine Off
on page 23). Push unit. If unit
rolls, contact your Gravely Dealer.
Clean Unit
Clean engine, battery, seat, mower deck, etc. of all dirt and debris.
Do not use solvents, high-pressure sprayer, hard cleaners or
abrasives.
NOTE:
Protect painted surfaces with automotive type wax.
Check Tire
Pressure and
Conditions
See
SPECIFICATIONS
on page 46 for correct tire pressure.
Wheel Bolt
Torque
Check regularly and tighten when necessary.
Steering Free-
Play
Check regularly and repair when necessary.
Grass Build
Up
Remove after each use.
Inspect
Mower Blades
Check mower blades for wear. Sharpen or replace as needed (see
Blade Maintenance
on page 37).
Follow Engine
Manual
Maintenance
Schedule
Perform scheduled engine maintenance. Refer to Engine Manual
for detailed instructions.
NOTE:
To drain the oil, use the oil drain petcock supplied with unit,
not the drain plug that is shown in the Engine Manual.