Maintenance Instructions; Maintenance Schedule Chart - Walker T27i Operator's Manual

Maintenance Instructions

MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL T23
Service Item
Check Engine Crankcase Oil Level
Check/Clean Engine Air Cooling System*
Check Security of Air Filtration Components
Check Air Filter Restriction Gauge
Clean Grass Buildup Under Deck
Clean GHS Exhaust Screen*
Clean GHS Blower*
Service Mower Blades
Check Functions of Instrument Panel and
Warning Horn
Lubricate Grease Fittings and Oil Points*
Check PTO Gearbox Oil Level**
Check Battery Electrolyte Level
Check Hydrostatic Transmission Fluid
Check Tire Pressure
Check Drive Belts (Jackshaft, Engine PTO,
GHS Blower, Ground Drive)
Check Deck Gearbox Oil Seals
Check Safety Switch System
Check Turbine Precleaner*
Check Blade Brake Action
Check Air Filter Element***
Check Oil Level in Gear Axle
Clean Hydrostatic Transmission Cooling Fins
Clean Engine Cooling Fins
Change Engine Crankcase Oil
Check Wheel Bolt Torque (75 to 85
Δ
Change Engine Oil Filter
Check/Regap Spark Plugs
Replace Air Filter Element, Safety Filter,
Dust Ejection Valve***
Replace Fuel Filter
Service Battery
Check FSC Friction Lock
Service Solenoid Shift Starter
Check PTO U-Joints for Wear/Looseness
Check Fuel Lines and Clamps
Remove Engine Shroud and Clean Cylinder Head
Cooling Fins
ΔΔ
Change Gear Axle Oil
Change Hydrostatic Transmission Fluid
Replace Fuel Lines and Clamps
Replace Ignition Wires
∗
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 first 100 hours of operation (break-in period)
∗∗∗ Air cleaner is remote mounted Donaldson Radialseal™ unit, replace filters every year and dust ejection valve
every year or when worn or damaged
Δ Change engine oil and filter after first 5 hours of operation of a new engine (break-in period)
ΔΔ
Change every 2 years or 1000 hours
ΔΔΔ See your Walker dealer for this service or refer to the Walker Service Manual
◊
Hydrostatic transmissions are sealed - DO NOT OPEN RESERVOIR CAPS - refer to Checking Hydrostatic
Transmission Fluid Level in this section
◊
Δ
·
lb ft
)
ΔΔ
Maintenance procedures requiring special training or
tools should be performed by a trained technician.
25 100
Daily Hours Hours
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x
x
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CAUTION
200 Every
Hours Yearly 2 Years
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Ref.
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63
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67
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56
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70
63
77
68
71
ΔΔΔ
71
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ΔΔΔ
70
70
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