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6 Maintenance
Checking the V-belts
Every 500 operating hours.
35 Tensioning the V-belt of the coolant
and fuel pumps
• Unscrew the bolts (1) and (2).
• Turn the fuel pump tensioner in the direc-
tion of the arrow, using a square 1/2“ key
(a), until the tension of the belt is correct.
• Tighten the bolts (1) and (2).
• Unscrew the mounting bracket bolts and
both of the alternator mounting bolts. Now
push the alternator outwards until the belt
has the desired tension.
• Tighten the bolts in the order shown.
37 Reinstall the protection cover
• Always reinstall the V-belt cover and tigh-
ten the screws.
36 Tensioning V-belt
Содержание D-LINE VD4.120
Страница 1: ...Operation manual D LINE Marine Diesel Engines 360602 01 VD6 210 VD4 120 VD4 140 VD6 170 VD6 210 ...
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Страница 126: ...ZF63 572 22 1 2 726 28 9 16 197 7 3 4 245 9 5 8 127 5 106 4 3 16 VD6 170 VD6 210 1 10 124 13 Overall dimensions ...
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Страница 134: ...Vetus Diesel D LINE VD4 VD6 English ...