Removal / Installation; Cooling Fan Drive Belt; Maintenance; Mounting The Drive Belt - PREVOST H3-41 Maintenance Manual

SECTION 05A: H3 SERIES COOLING SYSTEM
WARNING
Note that warranty may be voided if oil
change interval is not respected or an
inappropriate type of oil is used. Refer to refer
to Linnig bulletin 142.377 for the list of
approved oils.
8. Replace the seals and screw plugs back in.
Torque as prescribed.
9. Start the engine and allow running a few
minutes. Stop the engine and check for
leaks.
15.3

REMOVAL / INSTALLATION

To remove the right angle gearbox, proceed as
follows:
1. Set the ignition to the OFF position and
remove the key from the contact switch to
prevent accidental starting of the engine.
2. Disconnect the
connector.
3. Dismount the fan and lean it against the
radiator (refer to previous paragraph).
4. Disconnect the universal joint shaft.
5. Dismount the angle shown on the image
below.
FIGURE 43: DISMOUNT THE ANGLE SHOWN
6. Loosen the gearbox upper support bracket
top bolts.
7. Unscrew and remove 4 gearbox mounting
bolts.
8. Slide the gearbox out of the support
assembly.
Installation procedure is the same as removal
but in reverse order. Tighten the 4 mounting
28 PA1621 Maintenance Manual All Series | January 2017
fan clutch electrical
bolts as specified in the torque table at the
beginning of this section.
FIGURE 44: RIGHT ANGLE GEARBOX
FIGURE 45: RIGHT ANGLE GEARBOX
16

COOLING FAN DRIVE BELT

16.1

MAINTENANCE

MAINTENANCE
Inspect the cooling fan drive belt for cracks or
frayed material at the intervals specified by the
Lubrication And Servicing Schedule in Section
24: LUBRICATION & SERVICING.
16.2

MOUNTING THE DRIVE BELT

To install the cooling fan drive belt, proceed as
follow:
WARNING
Set the ignition to the OFF position and
remove the key from the contact switch to
prevent accidental starting of the engine.
WARNING
Potential Accident Risk. Always use extreme
caution when working in the vicinity of hot,