GB - 15
.
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 10).
Check
Parking
Brake
Engage parking brake and engage transmission bypass lever (see
MOVING UNIT MANUALLY on page 12). 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.
See SPECIFICATIONS on page 26 for correct tire pressure.
Check
Tires
CAUTION: Avoid injury! Explosive separation of tire and rim
parts is possible when they are serviced incorrectly:
•Do not attempt to mount a tire without the proper equipment
and experience to perform the job.
• Do not inflate the tires above the recommended pressure.
• Do not weld or heat a wheel and tire assembly. Heat can cause
an increase in air pressure resulting in an explosion. Welding can
structurally weaken or deform the wheel.
• Do not stand in front or over the tire assembly when inflating. Use
a clip-on chuck and extension hose long enough to allow you to
stand to one side.
Check
Mower
Blades
CAUTION: Check for worn or damaged mower blades.
Follow
Engine
Manual
Maintenan
ce
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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