Walker MC19 manual Maintenance Instructions

Maintenance Instructions

					caution
		Maintenance procedures requiring special training or
		tools should be performed by a trained technician.
MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL MC19
Service Item		25	100	200		400		Every	Ref.
	Daily	Hours	Hours	Hours		Hours	Yearly	2 Years	Page
Check Engine Crankcase Oil Level	x								47
Check/Clean Engine Air Cooling System*	x								56
Check Security of Air Filtration Components	x								59
Check Air Filter Restriction Gauge	x								54
Clean Grass Buildup Under Deck	x								57
Clean GHS Exhaust Screen*	x								59
Clean GHS Blower*	x								58
Service Mower Blades	x								60
Check Function of Oil Pressure Warning Horn	x								25
Lubricate Grease Fittings and Oil Points*		x							51
Check PTO Gearbox Oil Level**		x							50
Check Battery Electrolyte Level		x							59
Check Hydrostatic Transmission Fluid ◊		x							50
Check Tire Pressure		x							60
Check Drive Belts (Jackshaft, Engine PTO,		x							61
GHS Blower, Ground Drive)
Check Deck Gearbox Oil Seals		x							62
Check Safety Switch System		x							62
Check Turbine Precleaner*			x						54
Check Air Filter Element ***			x						55
Change Engine Crankcase Oil Δ			x						47
Check Oil Level in Gear Axle			x						50
Clean Hydrostatic Transmission Cooling Fins			x						59
Clean Engine Cooling Fins			x						57
Check Blade Brake Action			x						62
Check Wheel Bolt Torque (75 to 85 lb·ft)			x						60
Check/Regap Spark Plugs				x					62
Change Engine Oil Filter				x					47
Replace Air Filter Element,						x			55
and Dust Ejection Valve ***
Check Fuel Lines and Clamps							x		62
Replace Fuel Filter							x		69
Service Battery							x		59
Check FSC Friction Lock							x		63
Service Solenoid Shift Starter							x		62
Check Engine Valve Clearance							x		ΔΔΔ
Change Gear Axle Oil ΔΔ								x	50
Replace Fuel Lines and Clamps								x	62
Change Hydrostatic Transmission Fluid ΔΔ								x	ΔΔΔ

∗More often in extremely dusty or dirty conditions

∗∗	Change PTO gearbox oil after first 100 hours
		caution
	of operation (break-in period)
∗∗∗	Air cleaner is remote mounted Enginaire™ unit,
	replace filter(s) every 400 hours and dust ejection	When performing maintenance with the
	valve every two years or when worn or damaged	mower body raised, a safety prop should
Δ	Change engine oil and filter after first 5 hours of
		be installed from back of body to chassis
	operation of a new engine (break-in period)
ΔΔ	Change every 2 years or 1000 hours	frame (fail-safe protection in case of fail­ure
ΔΔΔ	See your Walker dealer for this service or	of body lift support). Empty grass catcher
◊	refer to the Walker Service Manual	before raising body.
	Hydrostatic transmissions are sealed - DO NOT OPEN
	RESERVOIR CAPS - refer to Hydrostatic Transmission Fluid

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