Dixon ZTR 3000 Series Operator's Manual page 29

CARE AND MAINTENANCE - 3000 SERIES MODELS
FUEL SHUT OFF VALVE:
The fuel shut off valve is located at the bottom rear of the fuel tank.
Always turn the valve to the "OFF" position when the mower is stored or not in use.
LUBRICATION:
CHASSIS: LOCATIONS:
SERVICE INTERVALS:
RECOMMENDED GREASE:
Page 26
Number of grease zerks used: (4)
(1) each front wheel caster and each front wheel hub.
Every 50 hours of operation
Name brand wheel bearing or multi-purpose grease
Lubricate each front wheel to allow even distribution of grease
within the wheel, rotate or spin each front wheel after (3) pumps
of the grease gun. Repeat process until the appearance of grease
is noted completely around each caster axle.