2.21.31 Oil Breather Assembly Replacement, Models 609-C and US636HCCD-1.
(Continued)
This procedure applies to Model US636HCCD-1.
The procedure for Model 609-c
i s s i m i l a r .
2.21.31.1 Removal.
a .
Remove bolt (Figure 2-146, 1), lock washer (2), hose retainer (3), and spacer
(4) from engine (5).
Discard lock washer (2).
b .
Remove bolt (6), lock washer (7), flat washer (8), oil breather (9), and
retainer bracket (10) from engine (5).
Discard lock washer (7).
c .
Loosen hose clamp (11) and remove hose clamp (11) and hose (12) from oil
breather (9).
2.21.31.2 Repair.
a .
Inspect all components and mounting hardware for damage.
b .
Replace all defective components.
2.21.31.3 Installation.
a .
Install hose (12) on oil breather (9) and secure with hose clamp (11).
b .
Position retainer bracket (10) and oil breather (9) against engine (5) and
secure with flat washer (8), new lock washer (7), and bolt (6).
c .
Slide hose retainer (3) over hose (12), position against engine (5) and secure
with spacer (4), new lock washer (2), and bolt (1).
2-332
TM 10-4320-344-24
