John Deere 6068 Lawn Mower User Manual


 
Lubrication and Maintenance Records
RG,RG34710,5625 –19–27JUL06–1/1
2000 Hour/24 Month Service
Check crankshaft vibration damper (6-cylinder only).
Flush and refill cooling system.
1
Test thermostats.
Check and adjust valve clearance.
Test glow plugs (4045HF475, 6068HF475)
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If John Deere COOL-GARD is used, the flushing interval may be
extended to 3000 hours, or 36 months. If John Deere COOL-GARD
is used and the coolant is tested annually AND additives are
replenished as needed by adding a supplemental coolant additive,
the flushing interval may be extended to 5000 hours or 60 months,
whichever occurs first.
60-3
080706
PN=238