Maintenance Instructions
51
RECOMMENDED SERVICE INTERVALS - MODEL C19i
Service Item
Daily
25
Hours
100
Hours
200
Hours
300
Hours
400
Hours
500
Hours
Yearly
Every
2 Years
Ref.
Page
Check Engine Crankcase Oil Level
x 53
Check/Clean Engine Air Cooling System*
x 63
Check Security of Air Filtration Components
x 67
Check Air Filter Restriction Gauge
x 61
Clean Grass Buildup Under Deck
x 64
Clean GHS Exhaust Screen*
x 66
Clean GHS Blower*
x 65
Service Mower Blades
x 68
Check Function of Oil Pressure Warning Horn
x 28
Lubricate Grease Fittings and Oil Points*
x 55
Check PTO Gearbox Oil Level**
x 58
Check Hydrostatic Transmission Oil
x 59
Check Tire Pressure
x 68
Check Drive Belts (Jackshaft, Engine PTO,
GHS Blower, Ground Drive)
x 69
Check Deck Gearbox Oil Seals
x 70
Check Safety Switch System
x 71
Check Turbine Precleaner*
x 61
Check/Clean Air Filter Element ***
x 62
Check Oil Level in Gear Axle
x 59
Clean Hydrostatic Transmission Cooling Fins
x 66
Clean Engine Cooling Fins
x 64
Check Blade Brake Action
x
70
Check Wheel Bolt Torque (75 to 85 lb·ft)
x 68
Check/Regap Spark Plugs
x 70
Change Engine Crankcase Oil
Δ
x 54
Change Engine Oil Filter
ΔΔ
x 54
Replace Air Filter Element and Safety Filter***
x 62
Change Hydrostatic Transmission
Oil and Filter
ΔΔΔ
x 59
Check Fuel Lines and Clamps
x 70
Replace Fuel Filter
x 78
Service Battery
x 67
Check Transmission Control Settings
x 70
Check FSC Friction Lock
x 71
Service Solenoid Shift Starter
x 70
Check PTO U-Joints for Wear/Looseness
x 71
Check Engine Valve Clearance
x
◊◊
Remove Engine Shroud and Clean Cylinder
Head Cooling Fins
x 64
Change Gear Axle Oil
◊
x 59
Replace Fuel Lines and Clamps
x 70
Replace Ignition Wires
x
70
* More often in extremely dusty or dirty conditions (refer to notes about air cleaner element in
IMPORTANT TIPS FOR CARE OF THE KOHLER ENGINE)
** Change PTO gearbox oil after rst 100 hours of operation (break-in period)
*** Air cleaner is remote mounted Enginaire™ unit, replace lter(s) every 400 hours or when worn or damaged
Δ
Factory service uses Kohler PRO
®
oil. If conventional oil is used for oil changes instead of the
Kohler PRO
®
, the oil must be changed every 100 hours.
ΔΔ
Factory service uses a Kohler PRO
®
lter. If a conventional Kohler lter is used for oil changes instead of the
Kohler PRO
®
version, the lter must be changed every 200 hours.
ΔΔΔ
Oil and lter must be changed after the rst 100 hours, at 500 hours, and every 500 hours thereafter
◊
Change every 2 years or 1000 hours
◊◊
See your Walker dealer for this service or refer to the Kohler Service Manual
CAUTION
Maintenance procedures requiring special training or
tools should be performed by a trained technician.
MAINTENANCE SCHEDULE CHART