4-32 Inspection, Maintenance and Adjustment
022-00028AE Operation and Maintenance Manual
2.
Clean outer filter by blowing compressed
air from inside of filter towards the outside.
Do not use more than 205 kPa (30 psi) air
pressure.
3.
Clean the inside of air filter housing and
inside of air filter housing cover.
4.
Properly reinstall air filter and cover.
Tighten cover wing nut by hand. Do not
use any tools to tighten wing nut.
CHECK WATER PUMP BELT TENSION
NOTE:
Water pump belt tension must
be checked after first 50 hours
of operation to comply with new
machine break-in requirements.
After first tension check, belt
must be checked every 250
hours.
1.
Apply 10 kg (22 lb) of force to midpoint of belt. (Figure 60). The belt should deflect 10 mm (0.4"). If
belt deflects more than this, loosen control link to tighten belt tension until deflection is 10 mm (0.4").
Inspect belt for damage. If belt is damaged, replace it.
CAUTION!
Never clean the inside of air filter
housing while the inner element is
not installed.
IMPORTANT
A loose water pump belt can cause
engine overheating, poor charging, and/or
premature belt wear. A belt that is too
tight can cause damage to the water
pump, alternator bearing or belt.
HAOC570L
Figure 59
Adjustable link
for alternator belt
APO0090L
Air-con belt tension
control link (B)
Water pump belt tension
control link (A)
Figure 60
