Maintenance Schedule - Gravely Pro-Turn 100 Operator's Manual

WARNING: AVOID INJURY. Read
and understand entire Safety section
before proceeding.
Proper maintenance can prolong the life of
unit. The following charts show the
Period Service
Check Safety Interlock
Check Parking Brake
Interlock System
Check Hydraulic Fluid Check hydraulic oil level mark on expansion tank. Add
Check Tires
Each Use
Clean Unit
Follow Engine Manual
Maintenance
Schedule
Check Mower Blades
Every
25 Hours

MAINTENANCE SCHEDULE

Task
See Parking Brake Interlock System on page 15.
15W-50 synthetic motor oil (Gravely p/n 00057100) or
equivalent as needed. Do not overfill. See Check
Hydraulic Fluid Level on page 23.
See Specifications on page 37 for correct tire
pressure.
• 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 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.
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 25.
EN - 21
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.
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 15.
CAUTION: Avoid injury! Explosive separation
of tire and rim parts is possible when they are
serviced incorrectly: