Walker MT Detailed Instructions

Page: 3-4
WALKER MANUFACTURING COMPANY
July 2006
SERVICE INSTRUCTIONS
MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL MD
Service Item
Daily
25
Hours
100
Hours
200
Hours Yearly
Every
2Years
Ref.
Page
Check Engine Crankcase Oil Level x 2-3
Check Coolant Level in Radiator
and Overflow Tank
x3-11
Clean Radiator Screen and Cooling Fins* x 3-25
Check Security of Air Filtration Components x 3-12
Check Air Filter Restriction Gauge x 3-22
Clean Grass Buildup Under Deck x 3-28
Clean GHS Exhaust Screen* x 3-30
Clean GHS Blower* x 3-29
Service Mower Blades x 3-13
Check Functions of Instrument Panel and
Warning Horn
x
Lubricate Grease Fittings and Oil Points* x 2-15
Check PTO Gearbox Oil Level** x 2-10
Check Battery Electrolyte Level x
Check Hydrostatic Transmission Fluid x 2-13
Check Tire Pressure x 3-12
Check Drive Belts (Jackshaft, Engine PTO,
GHS Blower, Ground Drive and Engine Fan Belt)
x3-14
Check Gearbox Oil Seals x 3-15
Check Turbine Precleaner* x 3-18
Check/Clean Air Filter Element*** x 3-22
Change Engine Crankcase Oil
Δ
x2-5
Check Fan Belt Tension x 3-11
Check/Adjust Blade Clutch (PTO) / Brake Action x 3-17
Check Oil Level in Gear Axle x 2-13
Clean Hydrostatic Transmission Cooling Fins x 3-30
Change Engine Oil Filter x 2-5
Check Radiator Hoses and Clamps x 3-15
Check Fuel Lines and Clamps x 3-15
Replace Air Filter Element and
Vacuator™ Valve***
x3-22
Replace Fuel Filters x4-25
Flush Radiator and Change Coolant x 3-26
Service Battery x3-12
Check Fuel Injection Nozzle Pressure x 3-15
Check/Adjust FSC Friction Lock x 4-59
Check Engine Valve Clearance
ΔΔ
x3-15
Check/Adjust Vertical Position of
Grass-Pak
®
Switch
x4-72
Change Gear Axle Oil
ΔΔΔ
x2-13
Change Hydrostatic Transmission Fluid
ΔΔΔ
x2-14
Replace Radiator Hoses and Clamps x 3-15
Replace Fuel Lines and Clamps x 3-15
∗ More often in extremely dusty or dirty conditions
∗∗ Change PTO gearbox oil after first 100 hours of operation (break-in period)
∗∗∗ Air cleaner is remote mounted Donaldson Radialseal™ unit, replace filter every year or after 6 cleanings
Δ Change engine oil and filter after first 35 hours of operation of a new engine (break-in period)
ΔΔ Change every year or 800 hours
ΔΔΔ Change every 2 years or 1000 hours
CAUTION
Maintenance procedures requiring special training or
tools should be performed by a trained technician.

Walker MT Specifications

General

Category	Lawn Mower
Manufacturer	Walker
Model	MT
Fuel Type	Gasoline
Transmission Type	Hydrostatic
Deck Material	Steel
Engine	Kohler Command Pro