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TYM T454HST - Page 99

TYM T454HST
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4 - 23
SECTION B
4
AIR CONDITIONER COM-
PRESSOR BELT ADJUSTMENT
Check the compressor belt tension regularly
and adjust If required. The correct tension is if
the center of the belt is Pushed With a nger it
moves in approx. 10 mm (0.39 in) as shown
in the picture.
To adjust the belt, loosen the top bolt on the
alternator, move the alternator to the desired
position and tighten the bolt.
Also ensure that the bottom alternator bolts
are tighten
Tension adjusting Bolt
SERVICING THE AIR CLEANER
To remove the dust from the evacuator valve
squeeze it between thumb and ngers to let
excess dust out and wipe around the valve to
keep it clean from outside.
To clean the main element, remove the right
fan cover.
Remove dust by blowing it out of the element
with Compressed air.
Check the element to ensure it is not damaged.
Reassemble the element.
Never beat the element on
a stone or concrete oor/
wall to clean it.
Check all connections and
hoses especially on the
clean side of the air cleaner
to ensure no dusty air can
enter the engine. Check
the element for aws by
putting a light inside the
element.
When reassembling make
sure all surfaces seal cor-
rectly to keep dust out.
When working in dusty
conditions increase the
service frequency.
Important
Replace the element after cleaning it 5
times or it is damaged.

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