CAT 3412C - Page 105

“ Rotating Rectifier - Check” . . . . . . . . . . . . . . . . . 148
Every 6000 Service Hours or 3
Years
“ Cooling System Coolant Extender (ELC) -
Add” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111
Every 12 000 Service Hours or 6
Years
“ Cooling System Coolant (ELC) - Change” . . . . . 110
Every 9500 L (2500 US gal) of Fuel
or 250 Service Hours or Yearly
“ Aftercooler Core - Clean/Test” . . . . . . . . . . . . . . 106
First 19 000 L (5000 US gal) of Fuel
or 250 Service Hours
“ Engine Valve Lash - Inspect/Adjust” . . . . . . . . . . 125
“ Magnetic Pickups - Clean/Inspect” . . . . . . . . . . . 144
Every 19 000 L (5000 US gal) of
Fuel or 250 Service Hours
“ Alternator and Fan Belts - Inspect/Adjust/
Replace” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
“ Battery Electrolyte Level - Check” . . . . . . . . . . . 107
“ Cooling System Supplemental Coolant Additive
(SCA) - Test/Add”. . . . . . . . . . . . . . . . . . . . . . . . . . 114
“ Engine Crankcase Breather - Clean” . . . . . . . . . 121
“ Engine Oil Sample - Obtain” . . . . . . . . . . . . . . . . 122
“ Engine Oil and Filter - Change”. . . . . . . . . . . . . . 123
“ Fan Drive Bearing - Lubricate” . . . . . . . . . . . . . . 125
“ Fuel System Secondary Filter - Replace”. . . . . . 131
“ Fuel Tank Water and Sediment - Drain” . . . . . . . 132
“ Hoses and Clamps - Inspect/Replace”. . . . . . . . 138
“ Radiator - Clean” . . . . . . . . . . . . . . . . . . . . . . . . . 147
Every 19 000 L (5000 US gal) of
Fuel or 500 Service Hours
“ Fuel System Primary Filter (Water Separator)
Element - Replace” . . . . . . . . . . . . . . . . . . . . . . . . 128
PM Level 2 - Every76 000 L
(20 000 US gal) of Fuel or 1000
Service Hours
“ Engine Protective Devices - Check” . . . . . . . . . . 124
“ Fuel Control Linkage - Check/Lubricate” . . . . . . 126
PM Level 3 - Every 228 000 L
(60 000 US gal) of Fuel or 3000
Service Hours
“ Cooling System Coolant (DEAC) - Change” . . . 108
“ Cooling System Water Temperature Regulator -
Replace” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
“ Crankshaft Vibration Damper - Inspect” . . . . . . . 116
“ Engine Mounts - Inspect” . . . . . . . . . . . . . . . . . . 122
“ Engine Valve Lash - Inspect/Adjust” . . . . . . . . . . 125
“ Engine Valve Rotators - Inspect” . . . . . . . . . . . . 125
“ Turbocharger - Inspect”. . . . . . . . . . . . . . . . . . . . 150
Every 379 000 L (100 000 US gal) of
Fuel or 5000 Service Hours
“ Alternator - Inspect” . . . . . . . . . . . . . . . . . . . . . . . 106
“ Fuel Injection Nozzles - Test/Exchange” . . . . . . 126
“ Magnetic Pickups - Clean/Inspect” . . . . . . . . . . . 144
“ Starting Motor - Inspect” . . . . . . . . . . . . . . . . . . . 150
“ Water Pump - Inspect”. . . . . . . . . . . . . . . . . . . . . 152
Overhaul
“ Overhaul Considerations” . . . . . . . . . . . . . . . . . . 144
SEBU7125-13
105
Maintenance Section
Maintenance Interval Schedule