Komatsu WA800-1 Operation & Maintenance Manual page 100

EVERY 2000 HOURS SERVICE
3. Replace filter element with a new
part, then install cap and snap
ring.
Sr It is possible to replace the ele-
ment with the breather installed
in the tank. However, if the
breather is removed, do not wrap
the taper thread of the breather
with seal tape when assembling
again, and be careful not to tight-
en too much.
e. POC (Pilot Operated Control)
CIRCUIT STRAINER
1. Loosen bolts (I) (3 pieces).
2. Remove strainer case and pull
out the strainer, then wash strain-
er with clean diesel fuel.
3. Install the strainer in the strainer
case, and mount with bolts (I 1.
4. Bleed the air from the hydraulic
oil circuit. (See Section on
"BLEEDING AIR FROM
CIRCUIT".)
f. ENGINE BREATHER
1. Remove the breather pipes from
the cylinder blocks of the left and
right banks.
2. Check that there is no sludge
inside the pipes.
* If there is any sludge, replace the
pipe with a new part.
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