Volvo Penta TAMD74A-A - Periodic Maintenance Intervals

Maintenance schedule
30
After the first 100 operating hours
Valve clearances. Check ...................................................................... not illustrated
Every 250 operating hours / at least every 12 months
l Drive belts (not Poly-V). Check / Adjustment ................................................ page 33
l Zinc anodes. Check/Change ........................................................................ page 48
l Seawater filter. Check/clean ......................................................................... page 48
l Fuel pre-filter (Double filter). Check
1)
............................................................ page 52
l Electrical connections. Check/clean ............................................................. page 54
1)
Concerns only double filters: Check the manometer and change filter if necessary, but
change filter at least every 1000 operating hours or at least once a year.
Every 500 operating hours / at least every 12 months
l Drive belts(Poly V). Check / Adjustment ....................................................... page 33
l Coolant (Anti-corrosion mixture). Topping up
1)
............................................. page 39
l Battery. Ceck of electrolyte........................................................................... page 55
1)
This applies only if the cooling system is filled with an anti-corrosion mixture.
Every 1000 operating hours / at least every 12 months
Valve clearances. Check/Adjust ........................................................... not illustrated
l Air filter. Change........................................................................................... page 33
l Fuel filters. Change ...................................................................................... page 51
l Fuel pre-filter. Change filter element...................................................... pages 52/53
l Reverse gear (Twin Disc). Clean oil strainer ................................................ page 59
l Reverse gear (Twin Disc). Changing oil ....................................................... page 60
Every 2000 operating hours
Injectors. Pressure test......................................................................... not illustrated
Every 12 months
Turbocharger. Check............................................................................ not illustrated
TAMD74A-B: Wastegate valve. Check ................................................. not illustrated
Engine and reverse gear. General check ............................................. not illustrated
Heat exchanger. Check / Clean ............................................................ not illustrated
Charge air cooler. Check / Clean.......................................................... not illustrated
Oil cooler (Reverse gear). Check / Clean ............................................. not illustrated
l Impeller (Seawater pump). Check / Change ................................................. page 47
l Impeller (Flush pump/Bilge pump). Check / Change............................. not illustrated
l Engine and reverse gear. Clean / Paint ................................................ not illustrated