Filter
Top Products
GB - 15
Figure 6
1
1. Hydraulic Fluid
Cap/Dipstick
2. Hydraulic Fluid Tank
3. Oil Fill/Dipstick
4. Battery
5. In-Line Fuel Filter
6. Oil Drain Petcock
7. Oil Filter
8. EFI Fuel Filter
9. Air Filter
2
4
5
3
9
8
7
6
5
6
7
3
9
Kohler Engine Kawasaki Engine
OF3540
OF3550
Period Service Task
Each
Use
Check Safety Interlock
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 Interlock System See Parking Brake Interlock System on page 11.
Check Engine Oil Check oil level on dipstick (item 3). Add more oil through the
engine oil fill cap if needed. See engine manual for detailed
instructions.
Check Air Filter Check the air cleaner element (item 9) before each use. See
engine manual for detailed instructions.
Check Hydraulic Fluid Check hydraulic oil level mark on cap/dipstick (item 1). Add
15W50 Synthetic oil as needed. Do not overfill. See Hydraulic
Fluid on page 17.
Check Tires See Specifications on page 27 for correct tire pressure.
Every 25
Hours
Check Mower Blades
Check mower blades for wear. Sharpen or replace as needed.
See Mower Blades on page 18.
Clean Air Filter Outer Element (992066, 067,
070)
Clean the outer filter element (item 9). Replace as needed. Refer
to engine manual for detailed instructions.
Every 50
Hours
Lubricate Unit Oil all pivot points and pin connections. Grease lube fittings. See
Lubricate Unit on page 20.