engine oil filters are located on left hand side of engine
at rear of cab. Service as follows:
(a) Refer to LO 5-3810-206-12 for
correct interval, then loosen bolt (fig. 3-3); remove
cover, spring, and gasket. Discard gasket.
(b) Remove pipe plug and drain filter.
(c) Remove and discard filter element.
(d) Clean cover, spring, and filter shell
by wiping away all sludge with a cloth wet in an
approved cleaning solvent, then dry thoroughly.
(e) Install pipe plug.
(f) Insert new filter element in shell;
position gasket in cover, then install cover and spring on
shell. Secure by tightening bolt.
Note.
Service remaining filter in a similar
manner.
(2) For engine model D333TA. These two
filters are mounted on a common base that is installed
on left hand side of engine. Service as follows:
(a) Refer to LO 5-3810-206-12 for
interval, then remove drain plug (fig. 3-4) and drain the
filters.
Figure 3-2. Air cleaner service (engine 687C-18-ES).
(1) Service for crane-shovel model 855BG
(engine 687C-18-ES).
(a) Refer to figure 3-2, loosen special
screw in clamp, then remove top cap from body.
(b) Loosen two wing nuts; remove
bottom pan from body, then empty old oil from pan.
(c) Remove three wing nuts that secure
screen to body, then remove screen.
(d) Clean all parts in an approved
cleaning solvent and dry thoroughly.
(e) Install screen on body and secure
with three wing nuts.
(f) Refer to LO 5-3810-206-12 for type
and quantity required, then fill bottom pan with oil.
(g) Install bottom pan over screen, then
tighten the two wing nuts.
(h) Install top cap on body and secure
by tightening special screw in holddown clamp.
Figure 3-3. Engine oil filter service for model 687C-18-ES.
(2) Service for crane-shovel model 855BG (engine
type air cleaner.
f. Engine Oil Filter Service.
(1) For engine model 687C-18-ES. The two
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