John Deere Model 48 Convertible Mower Deck - 48-inch Deck Parts - Fits John Deere Models LX255,LX277,LX277 W/AWS,LX279,LX288,GT225,GT235 Tractors1999 MODEL (SN M048CAA000) 1999 MODEL (SN M048CAD000) 2000 MODEL (SN M048CAA030001-05. Operating OMM146413 Issue G1 Lawn Tractors LX266, LX277, LX277AWS, LX279 and LX288 PIN (060001 - ) Operating Engine Break-In Poor engine performance can result from improper break-in or incomplete break-in time. Break-in is the period of initial run time that seats the piston rings to the cylinder wall. New engines need to be run hard, under varying loads for at least 5 hours and may not be completely broken-in until after 50 hours. Follow these guidelines: Run engine at full throttle during operation. Use partial throttle only for 30-60 seconds to warm a cold engine. Run engine under load by mowing, blowing snow, etc. Check oil and coolant (if equipped) levels often. Top off as necessary. Follow the break-in service intervals. Engine may show these symptoms during break-in: Excess exhaust smoke at startup and during operation. High oil consumption. Instead, put the darning plate over the feed dogs. 3321 instruction matrix manual. This darning plate was among the original accessories included with the machine. Low power/compression. Slight surging at full throttle when not under load. Fuel in the oil. Daily Operating Checklist o Test safety systems. O Check tire pressure. O Check fuel level. O Check engine oil level. O Check transmission oil level. O Check coolant level on liquid cooled engine. O Remove grass and debris from machine. O Clean air intake screen. O Check area below machine for leaks. Avoid Damage to Plastic and Painted Surfaces Do not wipe plastic parts unless rinsed first. Insect repellent spray may damage plastic and painted surfaces. Do not spray insect repellent near machine. Be careful not to spill fuel on machine. Fuel may damage surface. John Deere 48c ManualWipe up spilled fuel immediately. Operator Station Controls. M96407 Move coils to front position (A) for softest ride. Move coils to middle position (B) for average ride. Move coils to rear position (C) for firm ride. NOTE: Additional suspension coils can be installed for extra support. See your John Deere dealer.
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