Komatsu WA800-1 Operation & Maintenance Manual page 90

EVERY 1000 HOURS SERVICE
EVERY 1000 HOURS SERVICE
*
Maintenance for every 50, 100. 250 and 500
hours should be carried out at the same time.
a. TRANSMISSION CASE AND
STRAINER
1. Remove drain plug (I
1
and loosen
plug (2) to drain oil. After
draining off the oii, tighten up
drain plugs.
After loosening drain plug (21,
pull out the plug slowly to
prevent the oil spouting out.
*
2. Loosen drain plugs (3) (6 pieces)
of transmission oil filter to drain
oil. After draining off the oil,
tighten up drain plugs (3).
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90 -
3.
4.
5.
Remove bolt (4) and cover (51,
then remove spring (6) together
with strainer (7).
Remove all dirt from the surface
of strainer (71, then wash in clean
light oil. If strainer (7) is
damaged, replace wifh a new
part.
Install spring (6) and strainer (7)
in cover (5). Replace the O-ring
of the cover with a new part,
then install the cover.
W-02080