GB - 14
IMPORTANT: Proper maintenance can
prolong the life of unit. The following chart
shows the recommended service schedule.
Refer to the maintenance instructions in the
Engine Manual for additional information.
NOTE: To have full access to the engine, the
seat must be tipped forward (see TIPPING
SEAT FORWARD on page 15) and the hood
opened (see OPENING AND CLOSING
HOOD on page 16).
MAINTENANCE SCHEDULE
WARNING: AVOID INJURY. Read
and understand the entire Safety
section before proceeding.
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 9).
Check
Parking
Brake
Engage parking brake and engage transmission bypass lever
(see MOVING UNIT MANUALLY on page 13). 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, hard cleaners, or abrasives.
NOTE: Protect painted surfaces with automotive type wax.
Check Tires See SPECIFICATIONS on page 27 for correct tire pressure.
Check
Mower
Blades
Check for worn or damaged mower blades (see SHARPENING
MOWER BLADE on page 18).
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 (1) supplied
with unit, not the
drain plug that is
shown in the Engine
Manual.
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