Drive belt, check and change
WARNING!
Stop the engine before doing any maintenance work.
General
Check belts after operation while they are still hot. It
should be possible to depress an alternator belt or
drive belt around 3–4 mm (0.012–0.016") between
pulleys.
IMPORTANT:
Always replace a belt that appears worn or is cracked.
Belts working in tandem must be replaced
simultaneously.
Both the alternator belts and drive belt have automatic
belt tensioners and should not need adjusting.
Drive belt, water pump, replacement
1 Switch off the manin switch(es) and check that the
engine is not connected to system power.
2 Remove the belt cover.
3 Use a 1/2 inch socket to lower the belt tensioner (
1
)
and release the belt.
4 Remove the drive belt.
5 Check that the pulleys are clean and undamaged.
6 Lower the belt tensioner (
1
) and install the new
drive belts.
7 Install the belt guards.
8 Start the engine and do a function check.
Alternator belt, replacement
1 Switch off the manin switch(es) and check that the
engine is not connected to system power.
2 Remove the belt cover.
3 Remove the water pump drive belt (refer to the
Water pump drive belt, replacement
section).
4 Use a 1/2 inch socket to raise the belt tensioner (
2
)
and release the alternator belt.
5 Remove the alternator belt.
6 Check that the pulleys are clean and undamaged.
7 Raise the belt tensioner (
2
) and install the new
alternator belt.
8 Re-install the water pump drive belt.
9 Install the belt guards.
10 Start the engine and do a function check.
2
P0006336
Maintenance
56
47711740 05-2019 © AB VOLVO PENTA
Содержание D16
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