C and D series mowers
6
Maintenance chart
NOTE: Refer to the engine manufacturer’s manual #769-03354A for complete engine service information.
Maintenance item Each use Each 25 hrs. use Each 50 hrs. use
Check engine oil
*
Check air filter
*
Check for loose/bent blade
*
Check & gap spark plug Replace if worn
*
Check cooling fins After prolonged storage
Check/clean spark arrestor
*
Change oil
* and before prolonged storage
Change air filter
*
Note on air filter Air filter and pre-filter life vary dramatically with operating conditions
Drain or preserve fuel Before prolonged storage
Fog or lube cylinder Before prolonged storage
Rotate engine to TDC Before prolonged storage
Fastener Tightening Torques
Description U.S. Measurement Metric
Blade Bolt 450-600 in-lb. 50-70 Nm
Wheel nuts 130-170 in-lb. 12-18 Nm
Height adjuster link shoulder screws 45-50 in-lb. 6-7 Nm
Front axle retainers 40-50 in-lb. 3.5-4.5 Nm
Front axle cover 30-40 in-lb. 3.5-4.5 Nm
Rear baffle 30-40 in-lb. 3.5-4.5 Nm
Rear axle lower bracket 30-40 in-lb. 3.5-4.5 Nm
Transmission input pulley nut 100-160 in-lb. 12-18 Nm
Engine mount bolts 20-25 ft-lb. 28-34 Nm
Transmission cover bolts 15-20 in-lb 1-2 Nm
Lower belt cover bolts 45-50 in-lb. 6-7 Nm
Deckwash bolt 45-50 in-lb. 6-7 Nm
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