8-10 Care and Maintenance
PA-1628Operator's ManualH3-45 COACH
I-SHIFT TRANSMISSION FLUID CHANGE
l Vehicle should be on horizontal ground when
fluid is changed;
l Do not check fluid level straight after a
journey (incorrect measurement). Undertake
the check once the transmission fluid has
cooled down (lower than 104
o
F or 40
o
C);
l Check fluid level using transmission sight
glass (2);
SIGHT GLASS FOR CHECKING OIL LEVEL
l Add fluid through the oil filling point if
necessary (3);
l Torque tighten fill plug to 26±4 lb- ft (35±5
Nm).
POWER STEERING FLUID LEVEL
The power steering reservoir is located on the R.H.
side of the engine compartment.
On H series vehicles it is fixed on the main power
compartment wall, accessible by the R.H.
compressor door.
POWER STEERING RESERVOIR H3-SERIES
Check fluid level as follows:
1. Stop engine and open compartment door.
2.
Thoroughly clean the reservoir and its
immediate vicinity to protect the fluid from
being soiled by impurities.
3. Remove the dipstick on top of the tank , wipe
with a clean rag and check fluid level;
4. Top up level to the "FULL" mark on the
dipstick.
5.
Put back the dipstick and close compartment
door.
DRIVE AXLE WHEEL BEARING OIL LEVEL
Drive axle wheel bearings are lubricated by the
differential oil. Maintain differential oil at correct level
to ensure adequate lubrication of drive axle wheel
bearings at all times.
FRONT AND TAG AXLE WHEEL HUBS
The unitized hub bearings used on the NDS range of
axles are non-serviceable items. Bearings are pre-
adjusted, lubricated and have seals fitted as part of
the manufacturing process. The bearings are