48
Maintenance Instructions
MAINTENANCE SCHEDULE CHART
RECOMMENDED SERVICE INTERVALS - MODEL H24d
Service Item
Daily
25
Hours
100
Hours
200
Hours
400
Hours
Yearly
Every
2 Years
Ref.
Page
Check Engine Crankcase Oil Level
x
50
Check Coolant Level in Radiator
and Overflow Tank
x
62
Clean Radiator Screen and Cooling Fins*
x
58
Check Security of Air Cleaner System
x
62
Check Air Filter Restriction Gauge
x
56
Clean Grass Buildup Under Deck
x
59
Check Transaxle Cooling Fan Condition
x
61
Service Mower Blades
x
63
Check Function of Warning Lights and Horn
x
26
Lubricate Grease Fittings and Oil Points*
x
53
Check Transaxle Oil Level (in Reservoir)
x
52
Check Tire Pressure
x
63
Check Drive Belts
(Engine PTO, Ground Drive, Blade Drive)
x
65
Check Operation of Safety Interlock Switches
x
66
Check Air Filter Element**
x
57
Change Engine Crankcase Oil
x
50
Change Engine Oil Filter
x
50
Check Blade Brake Action
x
65
Check Security of Drive Tire
Mounting Nuts (75 to 85 lb·ft)
x
63
Check FSC Friction Lock
x
66
Check/Adjust Blade Clutch
x
78
Clean Transaxle Housing
x
61
Check Radiator Hoses and Clamps
x
65
Change Transaxle Oil and Filter
x
ΔΔ
52
Replace Fuel Filter
x
71
Replace Air Filter Element and Safety Filter**
x
57
Check Fuel Lines and Clamps
x
65
Flush Radiator and Change Coolant
x
59
Service Battery
x
62
Check PTO U-Joints for Wear/Looseness
x
65
Adjust Engine Intake/Exhaust Valve Clearance
x
Δ
Check Transmission Control Settings
x
65
Replace Radiator Hoses and Clamps
x
65
Replace Fuel Lines and Clamps
x
65
Lap Engine Intake/Exhaust Valve
Seats (if required)
x
Δ
Replace Timing Belt (Every 4 Years)
Δ
* More often in extremely dusty or dirty conditions (refer to notes about air cleaner element in
IMPORTANT TIPS FOR CARE OF THE KOHLER ENGINE)
** Air cleaner is remote mounted Donaldson Radialseal™ unit, replace filter(s) every year and dust ejection valve
every two years or when worn or damaged
Δ See Authorized Kohler Engine Dealer for this service
ΔΔ Change transaxle oil after the initial break-in period of 75-100 hours operation
CAUTION
Maintenance procedures requiring special training or
tools should be performed by a trained technician.
