Snapper 421620BVE important safety instructions Subject Service Reference, To be Performed Pages

MAINTENANCE SCHEDULE

SUBJECT	SERVICE	REFERENCE	EACH	5	25	50	100	EACH
	TO BE PERFORMED	PAGES	USE	HOURS	HOURS	HOURS	HOURS	SEASON
Engine	Check Oil Level	Page 6	X
Tires	Check Pressures	Page 6	X
Engine	Initial Oil Change	Page 13		X
Engine	Periodic Oil Change	Page 15				X*
Air Pre-Cleaner	Service Sponge Pre-	Engine Manual			X**
	Cleaner Element
Air Cleaner	Replace Element	Engine Manual.			X**
Spark Plug	Replace Plugs	Engine Manual.					X
Fuel Filter	Replace Filter	Page 16					X
Engine Cooling	Clean Shrouds & Fins	Engine Manual					X**
System
Battery	Check Electrolyte	Page 26			X			X
Battery	Charge Battery	Page 25, 26						X
Drive Belts	Check For Wear And	Pages 14, 18, 23			X			X
	Tension
Mower Blades	Check For Wear And	Pages 13, 22, 23			X
	Damage
Mower Deck	Clean Debris	Page 15	X		X			X
	Accumulation
Lubrication Points	Grease or Oil	Pages 15			X			X
Lubricate Chain Case	Check Grease Level	Pages 16					X	X
& Transmission
Blade Stop Time	Check blade stopping	Pages 9, 10	X					X
	for proper operation
Clutch/Brake System	Check Clutch/Brake	Pages 7, 9, 10,	X					X
	Operation & Adjustment	21
Reverse Lockout	Check function.	Page 6, 12, 15	X	X
Mechanism

*Change oil every 25 hours when operating under heavy load or high temperatures. **Clean more often under dusty conditions or when air debris is present

MAINTENANCE/REPLACEMENT PARTS

MAINTENANCE PARTS

Engine Speed Control (Briggs Engine)	2-4242
Choke Control	2-4185
Clutch/Brake Cable	2-9913
Brake Cable	2-2344
42” Cutter Blade (Standard - Air Lift Compatible)	1-9795
42” Cutter Blade (Standard - Not Air Lift Compatible)	2-8524
42” Cutter Blade (Ninja - Quad Edge)	2-6407
Air Lift Kit	6-0735
Engine to Cutting Deck Belt	2-8784
Rubber Drive Disc	5-3103
Parts Manual for Rear Engine Rider Series 16, 18 & 20	06102

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