112
Maintenance
Cooling System
WARNING
Do not work near the fan with the en-
gine running or the ignition in the ON
position. The engine fan can engage at
any time without warning. Anyone near
the fan when it turns on could be seri-
ously injured.
Visually inspect cooling system compo-
nents for damage, and/or misalignment.
Primary system components requiring noise
related inspection include fan blades, fan
clutch, fan shroud, fan ring, and recircula-
tion shields. Check fan blades, fan ring, fan
shroud, and recirculation shields for any
damage. Verify that fan blades clear the fan
ring. Inspect all related fasteners, brackets,
and clamps for damage and tightness. Con-
firm operation of temperature modulated
fan clutch.
Repair or replace components as required.
See local dealer for Service Information in
Group 177-500, Preventive Maintenance,
Basic Service VN, VHD and Group 177-
501 Preventive Maintenance, Annual
Service VN, VHD for detailed repair and
replacement procedures.
Inspection interval: Once every year.
Summary of Contents for D12
Page 1: ...Operator s Manual Maintenance and Engine VHD ...
Page 182: ...178 Service Charts Repair Record Date Mileage Work Order or Invoice No Dealer Notes ...
Page 183: ...Service Charts 179 Repair Record Date Mileage Work Order or Invoice No Dealer Notes ...
Page 184: ...180 Service Charts Repair Record Date Mileage Work Order or Invoice No Dealer Notes ...
Page 185: ...Service Charts 181 Repair Record Date Mileage Work Order or Invoice No Dealer Notes ...
Page 186: ...182 Service Charts Repair Record Date Mileage Work Order or Invoice No Dealer Notes ...
Page 192: ...188 Service Charts Tire Record Size Ply Rating Make Type Serial No ...
Page 194: ...190 Service Charts Tire Record Size Ply Rating Make Type Serial No ...
Page 196: ...192 Service Charts Tire Record Size Ply Rating Make Type Serial No ...
Page 199: ...Service Charts 195 Filled Date Mileage Fuel Qty Oil Qty SAE No Notes ...
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Page 210: ...206 Service Charts ...