EN - 20
MAINTENANCE SCHEDULE SERVICE PARTS
See your Gravely dealer to purchase service
parts for your unit.
CHECK SAFETY INTERLOCK
SYSTEM
Parking Brake Interlock System
With the parking brake engaged, the steering
levers must be locked in neutral.
With the parking brake disengaged, the
engine must not start and the engine must
shut off if the operator releases the control
lever. See Before Operation on page 16. If
system does not operate correctly, see your
dealer for repair. DO NOT operate until
repairs are made.
CHECK HYDRAULIC SYSTEM
Check Hydraulic Oil Level
See Figure 18.
1. Place unit in service position and open
the rear access panel. See Service
Position on page 19.
2. Check oil level in expansion tank. Oil
should reach the cold fill indicator mark.
IMPORTANT: Engine should be cold when
checking initial oil level.
Service Performed
Each Use
Every 25 hrs.
Every 50 hrs.
Every 100 hrs.
Every 400 hrs.
Clean Engine of any
Grass and Debris
•
Check Engine Oil *
Change Engine Oil *
Check Air Filter *
Change Air Filter *
Clean Engine Cooling
System
•
Check Safety Interlock
System
•
Check Hydraulic System •
Check Tire Pressure •
Check Mower Blades •
Lubricate Unit •
Check Parking Brake •
Clean Battery •
Check Fasteners •
Check Belts •
Change Hydraulic Oil
and Filter **
•
Lubricate Caster
Fork Bearings
•
Lubricate Caster Wheel
Bearings
•
* Refer to engine manual for instructions.
** Change after first 75 hours of operation.
Description Qty Part No.
Air Filter 1 21548000
Pre-Cleaner 1 21565800
Engine Oil Filter –
Kawasaki
1 21548100
Spark Plug – Kawasaki 2 21536100
Fuel Filter – Kawasaki 1 21548101
Mower Blade – 32" 2 00450200
Mower Blade – 36" 2 00450300
PTO Belt 1 07200831
Spindle Belt – 32" 1 07200833
Spindle Belt – 36" 1 07200832
Transaxle (Hydro) Drive
Belt
1 07200835