GB - 16
Proper maintenance can prolong the life of
unit. The following charts show the
recommended service schedule. More
frequent service may be required due to
working conditions (heavy loads, high
ambient temperatures, dusty conditions, or
airborne debris).
See the maintenance instructions in the
Engine Manual for additional information.
MAINTENANCE SCHEDULE
WARNING: AVOID INJURY.
Read and understand 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 11.
Check Parking Brake Engage parking brake. Push unit. If unit rolls,
adjust parking brake (see PARKING BRAKE
ADJUSTMENT on page 23).
Check Hydraulic Oil Level See Check Hydraulic Fluid Level on page 18.
Check Tires See SPECIFICATIONS on page 32 for correct
tire pressure.
Clean Unit 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.
Follow Engine Maintenance
Schedule
Perform scheduled engine maintenance. Refer
to Engine Manual for detailed instructions.
Every
25
Hours
Check Mower Blades Ensure mower blade hardware is tightened to
115 – 160 lbf-ft. (156 – 217 N•m). Check
mower blades for wear. Sharpen or replace
mower blades as needed (see Sharpen the
Mower Blades on page 19).
Every
50
Hours
Lubricate Front Axle and
Pivot Points
Oil all pivot points, pin connections, and apply
grease to front axle grease zerk (see
LUBRICATE UNIT on page 21).
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