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Service - 72 PR95 Operator’s Manual
50 Hour
CMW
Power Unit
Check Radiator
Check radiator fins for dirt, grass, and other foreign
matter every 50 hours. Check more often if
operating in dusty or grassy conditions. Clean as
needed.
To clean
• Clean fins with compressed air or spray wash.
• Open rear hood and spray through radiator
toward engine.
• If grease and oil are present on radiator, spray
with solvent and allow to soak overnight.
Change Engine Oil & Filter (Initial
Service)
Change engine oil and filter after 50 hours. Drain
oil (4), change filter (3), and add 14 qt (13 L) of
DEO at fill (2).
IMPORTANT: Be careful not to damage fins with high pressure air or water.
IMPORTANT: If operating in extremely dusty
conditions, change oil more frequently. Use oil
specified in temperature chart found in
“Recommended Lubricants/Service Key” on
page 62.