GB - 11
MOVING UNIT MANUALLY
IMPORTANT:
Never tow unit.
1. Stop engine.
2. Turn transmission bypass valve counterclockwise
1/4 turn.
3. Disengage parking brake.
4. Push unit to desired location.
5. Engage parking brake.
6. Turn transmission bypass valve clockwise 1/4 turn.
Gravely Dealers will provide any service or adjustments
which may be required to keep your unit operating at
peak efficiency. Should engine service be required,
contact an Gravely dealer or an authorized engine
manufacturer's service center.
1
Change more often in dirty, dusty conditions.
CHECKING SAFETY INTERLOCK SYSTEM
Test the safety interlock system before each use. If the
system does not function properly, do not operate the unit
until repairs are made. See
Safety Interlock System on
page 9.
CHECK FASTENERS
Be certain that all hardware is tightened to the proper
torque. Pay special attention to mower blades, guards
and safety shields.
CHECK PARKING BRAKE
With parking brake engaged, push unit.
1. Engage parking brake, shut off engine and remove
key.
To allow
manual
movement:
To engage
transmission:
Figure 4
OF3370
MAINTENANCE
WARNING:
AVOID INJURY. Read and
understand entire
Safety
section before
proceeding.
MAINTENANCE SCHEDULE
Intervals
Service Performed
Before each use:
Check Safety Interlock System
Check Fasteners
Check Parking Brake
Check Tires
Check Hydraulic Oil Level
Clean Unit
Check Engine Oil Level
Check Air Cleaner
1
Check Air Intake
1
Every 25 hours:
Check and Clean Battery
Clean Hydraulic Pump
Lubricate Unit
Service Precleaner
1
Check Engine Oil Cooler
1
Clean Hydraulic Oil Cooler
After first 50 hours:
Replace Hydraulic Oil Filter
Every 50 hours:
Inspect Spark Arrestor
Every 100 hours:
Check Belts
Replace Air Cleaner
1
Change Oil
Clean Cooling Areas
1
Every 200 hours:
Replace Hydraulic Oil Filter
Change Engine Oil Filter
Check Spark Plugs
Every season:
Check Belts
Before storage:
Check Fasteners
Check and Clean Battery
Clean Hydraulic Pump
Lubricate Unit
Clean Unit
CAUTION:
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.
MAINTENANCE SCHEDULE
Intervals
Service Performed
